25 CFR 170.122 - Can a tribe close a cultural access road?
Code of Federal Regulations, 2010 CFR
2010-04-01
... 25 Indians 1 2010-04-01 2010-04-01 false Can a tribe close a cultural access road? 170.122 Section... ROADS PROGRAM Indian Reservation Roads Program Policy and Eligibility Use of Irr and Cultural Access Roads § 170.122 Can a tribe close a cultural access road? (a) A tribe with jurisdiction over a cultural...
25 CFR 170.122 - Can a tribe close a cultural access road?
Code of Federal Regulations, 2011 CFR
2011-04-01
... 25 Indians 1 2011-04-01 2011-04-01 false Can a tribe close a cultural access road? 170.122 Section... ROADS PROGRAM Indian Reservation Roads Program Policy and Eligibility Use of Irr and Cultural Access Roads § 170.122 Can a tribe close a cultural access road? (a) A tribe with jurisdiction over a cultural...
75 FR 20034 - Over-the-Road Bus Accessibility Program Grants: Corrections
Federal Register 2010, 2011, 2012, 2013, 2014
2010-04-16
... DEPARTMENT OF TRANSPORTATION Federal Transit Administration Over-the-Road Bus Accessibility... ``Over-the-Road Bus Accessibility Program Grants,'' extends the application deadline, and allows... comply with the terms and conditions of the Special Warranty for the Over-the-Road Bus Accessibility...
25 CFR 170.121 - What is a cultural access road?
Code of Federal Regulations, 2010 CFR
2010-04-01
... 25 Indians 1 2010-04-01 2010-04-01 false What is a cultural access road? 170.121 Section 170.121 Indians BUREAU OF INDIAN AFFAIRS, DEPARTMENT OF THE INTERIOR LAND AND WATER INDIAN RESERVATION ROADS PROGRAM Indian Reservation Roads Program Policy and Eligibility Use of Irr and Cultural Access Roads § 170...
25 CFR 170.127 - What terms apply to access roads?
Code of Federal Regulations, 2010 CFR
2010-04-01
... 25 Indians 1 2010-04-01 2010-04-01 false What terms apply to access roads? 170.127 Section 170.127 Indians BUREAU OF INDIAN AFFAIRS, DEPARTMENT OF THE INTERIOR LAND AND WATER INDIAN RESERVATION ROADS PROGRAM Indian Reservation Roads Program Policy and Eligibility Irr Housing Access Roads § 170.127 What...
77 FR 5295 - Over-the-Road Bus Accessibility Program Announcement of Project Selections
Federal Register 2010, 2011, 2012, 2013, 2014
2012-02-02
... DEPARTMENT OF TRANSPORTATION Federal Transit Administration Over-the-Road Bus Accessibility...-Road Bus (OTRB) Accessibility Program, authorized by Section 3038 of the Transportation Equity Act for... of over-the-road buses to help finance the incremental capital and training costs of complying with...
Xu, Yueru; Ye, Zhirui; Wang, Yuan; Wang, Chao; Sun, Cuicui
2018-05-18
This paper focuses on the effect of road lighting on road safety at accesses and tries to quantitatively analyze the relationship between road lighting and road safety. An Artificial Neural Network (ANN) was applied in this study. This method is one of the most popular machine-learning methods in recent years and does not require any pre-defined assumptions. This method was applied using field data collected from ten road segments in Nanjing, Jiangsu Province, China. The results show that the impact of road lighting on road safety at accesses is significant. In addition, road lighting has greater influence when vehicle speeds are higher or the number of lanes is larger. A threshold illuminance was also found in this paper, and the results show that the safety level at accesses will become stable when reaching this value. The improvement of illuminance can decrease the speed variation among vehicles and improve the safety level. In addition, high-grade roads need better illuminance at accesses. A threshold value can also be obtained based on related variables and used to develop scientific guidelines for traffic management organizations.
4. View of Building 802 from the access road, facing ...
4. View of Building 802 from the access road, facing northwest. - Naval Air Station Fallon, 100-man Fallout Shelter, 800 Complex, off Carson Road near intersection of Pasture & Berney Roads, Fallon, Churchill County, NV
Code of Federal Regulations, 2010 CFR
2010-04-01
... determining the eligibility of proposed improvements for financing with defense access roads funds. The... financing either in whole or in part with defense access road funds, MTMC will certify the project as important to the national defense and will authorize expenditure of defense access road funds. The Commander...
23 CFR 660.515 - Project administration.
Code of Federal Regulations, 2010 CFR
2010-04-01
... PROGRAMS (DIRECT FEDERAL) Defense Access Roads § 660.515 Project administration. (a) Determination of the... or local highway agency. (b) Defense access road projects under the supervision of a State or local... commitment from the State or local highway agency, within whose jurisdiction the access road lies, that it...
Code of Federal Regulations, 2013 CFR
2013-07-01
... MANAGEMENT Non-Federal Oil and Gas Rights § 9.32 Access. (a) No access on, across or through lands or waters... access is by foot, pack animal, or designated road. Persons using designated roads for access to such a...
Code of Federal Regulations, 2012 CFR
2012-07-01
... MANAGEMENT Non-Federal Oil and Gas Rights § 9.32 Access. (a) No access on, across or through lands or waters... access is by foot, pack animal, or designated road. Persons using designated roads for access to such a...
Code of Federal Regulations, 2010 CFR
2010-07-01
... MANAGEMENT Non-Federal Oil and Gas Rights § 9.32 Access. (a) No access on, across or through lands or waters... access is by foot, pack animal, or designated road. Persons using designated roads for access to such a...
Code of Federal Regulations, 2014 CFR
2014-07-01
... MANAGEMENT Non-Federal Oil and Gas Rights § 9.32 Access. (a) No access on, across or through lands or waters... access is by foot, pack animal, or designated road. Persons using designated roads for access to such a...
Schaffranek, Raymond W.; Stewart, Marc A.; Nowacki, Daniel J.
2008-01-01
The U.S. Geological Survey collected hydrologic data between June 2004 and December 2005 to investigate the temporal and spatial nature of flow exchanges through culverts beneath State Road 9336 within Everglades National Park. Continuous data collected during the study measured flow velocity, water level, salinity, conductivity, and water-temperature in or near seven culverts between Pa-hay-okee Overlook access road and Nine Mile Pond. The two culverts east of Pa-hay-okee Overlook access road flowed into Taylor Slough Basin from 87 to 96 percent of the study period, whereas flows through five culverts between Pa-hay-okee Overlook access road and Nine Mile Pond flowed into Shark River Slough Basin from 70 to 99 percent of the study period. Synoptic flow discharges measured at all culverts during three intensive field efforts revealed a net discharge into Taylor Slough Basin from Shark River Slough Basin through culverts between Royal Palm Road and Pa-hay-okee Overlook access road, and into Shark River Slough Basin from Taylor Slough Basin through culverts between Pa-hay-okee Overlook access road and Nine Mile Pond. Data collected during the study and presented in this report provided additional knowledge of the magnitude, direction, and nature of flow exchanges through the road culverts.
75 FR 25195 - Kake to Petersburg Transmission Line Intertie Project
Federal Register 2010, 2011, 2012, 2013, 2014
2010-05-07
... existing roads for construction and long-term maintenance access where possible. New road segments would be.... Both routes would use existing roads for construction and long-term maintenance access where possible...). Both alternative routes follow existing logging roads for the majority of their lengths. In addition...
77 FR 71865 - Over-the-Road Bus Accessibility Grant Program
Federal Register 2010, 2011, 2012, 2013, 2014
2012-12-04
... DEPARTMENT OF TRANSPORTATION Federal Transit Administration Over-the-Road Bus Accessibility Grant... selection of projects to be funded under Fiscal Year (FY) 2012 appropriations for the Over-the-Road Bus...-road buses to help finance the incremental capital and training costs of complying with DOT's over-the...
33 CFR 211.78 - Maintenance and conveyance of access roads.
Code of Federal Regulations, 2010 CFR
2010-07-01
... Site Development and Use § 211.78 Maintenance and conveyance of access roads. The Government will not... 33 Navigation and Navigable Waters 3 2010-07-01 2010-07-01 false Maintenance and conveyance of access roads. 211.78 Section 211.78 Navigation and Navigable Waters CORPS OF ENGINEERS, DEPARTMENT OF THE...
Research related to roads in USDA experimental forests [Chapter 16
W. J. Elliot; P. J. Edwards; R. B. Foltz
2014-01-01
Forest roads are essential in experimental forests and rangelands (EFRs) to allow researchers and the public access to research sites and for fire suppression, timber extraction, and fuel management. Sediment from roads can adversely impact watershed health. Since the 1930s, the design and management of forest roads has addressed both access issues and watershed health...
A Landowner's Guide to Building Forest Access Roads
Richard L. Wiest
1998-01-01
This guide is designed for landowners in the northeastern United States who will use a tractor and ordinary earth moving equipment to build the simplest access roads on their property, or who will contract for these services. Logging roads on small woodland properties are usually constructed by the logging contractor, sawmill operator, or by a road contractor.
10. EASTERLY VIEW OF THE ACCESS ROAD TO THE DOWNSTREAM ...
10. EASTERLY VIEW OF THE ACCESS ROAD TO THE DOWNSTREAM SIDE OF BIG DALTON DAM EXTENDING FROM THE FOOTBRIDGE TO THE GAGING STATION. BIG DALTON DAM IN BACKGROUND. - Big Dalton Dam, 2600 Big Dalton Canyon Road, Glendora, Los Angeles County, CA
75 FR 56094 - Delta-Mendota Canal Intertie Project
Federal Register 2010, 2011, 2012, 2013, 2014
2010-09-15
... and maintenance road along the canal would be used to set the transmission structures. Although span... access and maintenance road would be realigned where necessary to accommodate transmission line... DMC. The route also allowed use of the existing canal access and maintenance road to be used for...
Frontage Roads in Texas: Legal Issues, Operational Issues, and Land Use Distinctions
DOT National Transportation Integrated Search
2000-08-01
This research project investigates frontage roads as an element of limited-access highway design. The discussion in this paper reviews legal statutes affecting public access to roadways, summarizes studies on access-right valuation, and considers a v...
9. SOUTHERLY VIEW OF THE ACCESS ROAD TO THE DOWNSTREAM ...
9. SOUTHERLY VIEW OF THE ACCESS ROAD TO THE DOWNSTREAM SIDE OF BIG DALTON DAM EXTENDING FROM THE DAM TO THE FOOTBRIDGE. VIEW FROM BIG DALTON DAM SHOWING THE TOE WEIR IN FOREGROUND AND FOOTBRIDGE IN BACKGROUND. - Big Dalton Dam, 2600 Big Dalton Canyon Road, Glendora, Los Angeles County, CA
DOT National Transportation Integrated Search
2001-12-01
In the fall of 2000 the Kentucky Transportation Center (KTC) began a planning study on behalf of the Kentucky Transportation Cabinet (KyTC) to investigate the bicycle and pedestrian access on KY 1968 (Parkers Mill Road) from Man O War Boulevard to Ne...
DOT National Transportation Integrated Search
2001-12-01
In the fall of 2000 the Kentucky Transportation Center (KTC) began a planning study on behalf of the Kentucky Transportation Cabinet (KYTC) to investigate the bicycle and pedestrian access on KY 1968 (Parker Mill Road) from Man O War Boulevard to New...
Wood, Eric; Duran, Adam; Kelly, Kenneth
2016-09-27
In collaboration with the U.S. Environmental Protection Agency and the U.S. Department of Energy, the National Renewable Energy Laboratory has conducted a national analysis of road grade characteristics experienced by U.S. medium- and heavy-duty trucks on controlled access highways. These characteristics have been developed using TomTom's commercially available street map and road grade database. Using the TomTom national road grade database, national statistics on road grade and hill distances were generated for the U.S. network of controlled access highways. These statistical distributions were then weighted using data provided by the U.S. Environmental Protection Agency for activity of medium- and heavy-dutymore » trucks on controlled access highways. Here, the national activity-weighted road grade and hill distance distributions were then used as targets for development of a handful of sample grade profiles potentially to be used in the U.S. Environmental Protection Agency's Greenhouse Gas Emissions Model certification tool as well as in dynamometer testing of medium- and heavy-duty vehicles and their powertrains.« less
DOE Office of Scientific and Technical Information (OSTI.GOV)
Wood, Eric; Duran, Adam; Kelly, Kenneth
In collaboration with the U.S. Environmental Protection Agency and the U.S. Department of Energy, the National Renewable Energy Laboratory has conducted a national analysis of road grade characteristics experienced by U.S. medium- and heavy-duty trucks on controlled access highways. These characteristics have been developed using TomTom's commercially available street map and road grade database. Using the TomTom national road grade database, national statistics on road grade and hill distances were generated for the U.S. network of controlled access highways. These statistical distributions were then weighted using data provided by the U.S. Environmental Protection Agency for activity of medium- and heavy-dutymore » trucks on controlled access highways. Here, the national activity-weighted road grade and hill distance distributions were then used as targets for development of a handful of sample grade profiles potentially to be used in the U.S. Environmental Protection Agency's Greenhouse Gas Emissions Model certification tool as well as in dynamometer testing of medium- and heavy-duty vehicles and their powertrains.« less
Supporting drivers in forming correct expectations about transitions between rural road categories.
Stelling-Konczak, Agnieszka; Aarts, Letty; Duivenvoorden, Kirsten; Goldenbeld, Charles
2011-01-01
In order to support drivers in forming the right expectations on the road, road categories are being made recognisable and predictable in the Netherlands. The present study investigated which of the selected road layouts can make rural road categories most recognisable for road users, especially in transitions from one road category to another. A second objective was to study whether explicit information could contribute to a better recognisability of transitions. The experiment was performed with a series of photographs showing sections of two road categories with an intersection in between. The road layout of road categories varied in markings and separation of driving direction (within-subjects factor). Informed and non-informed participants (between-subjects factor) had to indicate their expectations regarding speed limit and access restriction of each road section, before and after a transition. The results show that for transitions between distributor and through roads, the physicality of separation of driving direction is a better distinctive characteristic than the currently used edge marking. The green centre marking on through roads also enhances recognisability, but only with additional information. As far as transitions between distributor and access roads are concerned, the results demonstrate that this type of transitions is better recognised when no markings on access roads are present. Physical separation of driving directions on distributor roads also improves recognisability, although this layout is associated with higher speed limits. Providing explicit information has in general a positive effect on the reconisability of transitions. Implications are discussed in the light of potential safety effects. Copyright © 2010 Elsevier Ltd. All rights reserved.
Lopez, Velma K; Dombecki, Carolyn; Trostle, James; Mogrovejo, Patricia; Castro Morillo, Nancy; Cevallos, William; Goldstick, Jason; Jones, Andrew D; Eisenberg, Joseph N S
2018-02-07
Road access can influence protective and risk factors associated with nutrition by affecting various social and biological processes. In northern coastal Ecuador, the construction of new roads created a remoteness gradient among villages, providing a unique opportunity to examine the impact of roads on child nutritional outcomes 10 years after the road was built. Anthropometric and haemoglobin measurements were collected from 2,350 children <5 years in Esmeraldas, Ecuador, from 2004 to 2013 across 28 villages with differing road access. Logistic generalized estimating equation models assessed the longitudinal association between village remoteness and prevalence of stunting, wasting, underweight, overweight, obesity, and anaemia. We examined the influence of socio-economic characteristics on the pathway between remoteness and nutrition by comparing model results with and without household-level socio-economic covariates. Remoteness was associated with stunting (OR = 0.43, 95% CI [0.30, 0.63]) and anaemia (OR = 0.56, 95% CI [0.44, 0.70]). Over time, the prevalence of stunting was generally decreasing but remained higher in villages closer to the road compared to those farther away. Obesity increased (0.5% to 3%) over time; wasting was high (6%) but stable during the study period. Wealth and education partially explained the better nutritional outcomes in remote vs. road villages more than a decade after some communities gained road access. Establishing the extent to which these patterns persist requires additional years of observation. © 2018 John Wiley & Sons Ltd.
Code of Federal Regulations, 2010 CFR
2010-04-01
... 23 Highways 1 2010-04-01 2010-04-01 false Additional Required Contract Provisions, Appalachian Development Highway System and Local Access Roads Contracts Other Than Construction Contracts C Appendix C to..., Appalachian Development Highway System and Local Access Roads Contracts Other Than Construction Contracts...
NASA Astrophysics Data System (ADS)
Gidaris, I.; Gori, A.; Panakkal, P.; Padgett, J.; Bedient, P. B.
2017-12-01
The record-breaking rainfall produced over the Houston region by Hurricane Harvey resulted in catastrophic and unprecedented impacts on the region's infrastructure. Notably, Houston's transportation network was crippled, with almost every major highway flooded during the five-day event. Entire neighborhoods and subdivisions were inundated, rendering them completely inaccessible to rescue crews and emergency services. Harvey has tragically highlighted the vulnerability of major thoroughfares, as well as neighborhood roads, to severe inundation during extreme precipitation events. Furthermore, it has emphasized the need for detailed accessibility characterization of road networks under extreme event scenarios in order to determine which areas of the city are most vulnerable. This analysis assesses and tracks the accessibility of Houston's major highways during Harvey's evolution by utilizing road flood/closure data from the Texas DOT. In the absence of flooded/closure data for local roads, a hybrid approach is adopted that utilizes a physics-based hydrologic model to produce high-resolution inundation estimates for selected urban watersheds in the Houston area. In particular, hydrologic output in the form of inundation depths is used to estimate the operability of local roads. Ultimately, integration of hydrologic-based estimation of road conditions with observed data from DOT supports a network accessibility analysis of selected urban neighborhoods. This accessibility analysis can identify operable routes for emergency response (rescue crews, medical services, etc.) during the storm event.
Federal Register 2010, 2011, 2012, 2013, 2014
2012-02-23
... trees to prevent infestation. Some temporary road construction is proposed, although generally road access would use existing road templates where available. Roads would be closed after use. Possible...
A synthesis of studies of access point density as a risk factor for road accidents.
Elvik, Rune
2017-10-01
Studies of the relationship between access point density (number of access points, or driveways, per kilometre of road) and accident frequency or rate (number of accidents per unit of exposure) have consistently found that accident rate increases when access point density increases. This paper presents a formal synthesis of the findings of these studies. It was found that the addition of one access point per kilometre of road is associated with an increase of 4% in the expected number of accidents, controlling for traffic volume. Although studies consistently indicate an increase in accident rate as access point density increases, the size of the increase varies substantially between studies. In addition to reviewing studies of access point density as a risk factor, the paper discusses some issues related to formally synthesising regression coefficients by applying the inverse-variance method of meta-analysis. Copyright © 2017 Elsevier Ltd. All rights reserved.
21. Perimeter acquisition radar building room #200, electrical equipment room ...
21. Perimeter acquisition radar building room #200, electrical equipment room - Stanley R. Mickelsen Safeguard Complex, Perimeter Acquisition Radar Building, Limited Access Area, between Limited Access Patrol Road & Service Road A, Nekoma, Cavalier County, ND
35. Perimeter acquisition radar building room #325, showing hard disc ...
35. Perimeter acquisition radar building room #325, showing hard disc drive - Stanley R. Mickelsen Safeguard Complex, Perimeter Acquisition Radar Building, Limited Access Area, between Limited Access Patrol Road & Service Road A, Nekoma, Cavalier County, ND
25 CFR 170.128 - Are housing access roads and housing streets eligible for IRR Program funding?
Code of Federal Regulations, 2010 CFR
2010-04-01
... the transportation planning process as required in subpart D, may include housing access roads and housing street projects on the Tribal Transportation Improvement Program (TTIP). IRR Program funds are...
Access to pedestrian roads, daily activities, and physical performance of adolescents.
Sjolie, A N
2000-08-01
A cross-sectional study using a questionnaire and physical tests was performed. To study how access to pedestrian roads and daily activities are related to low back strength, low back mobility, and hip mobility in adolescents. Although many authorities express concern about the passive lifestyle of adolescents, little is known about associations between daily activities and physical performance. This study compared 38 youths in a community lacking access to pedestrian roads with 50 youths in nearby area providing excellent access to pedestrian roads. A standardized questionnaire was used to obtain data about pedestrian roads, school journeys, and activities from the local authorities and the pupils. Low back strength was tested as static endurance strength, low back mobility by modified Schober techniques, and hip mobility by goniometer. For statistical analyses, a P value of 0.05 or less determined significance. In the area using school buses, the pupils had less low back extension, less hamstring flexibility, and less hip abduction, flexion, and extension than pupils in the area with pedestrian roads. Multivariate analyses showed no associations between walking or bicycling to school and anatomic function, but regular walking or bicycling to leisure-time activities associated positively with low back strength, low back extension, hip flexion, and extension. Distance by school bus associated negatively with hip abduction, hip flexion, hip extension, and hamstring flexibility (P<0.001). Time spent on television or computer associated negatively but insignificantly with low back strength, hamstring flexibility, hip abduction, and flexion (P<0.1). The results indicate that access to pedestrian roads and other lifestyle factors are associated with physical performance.
Gold or green: the debate on open access policies.
Abadal, Ernest
2013-09-01
The movement for open access to science seeks to achieve unrestricted and free access to academic publications on the Internet. To this end, two mechanisms have been established: the gold road, in which scientific journals are openly accessible, and the green road, in which publications are self-archived in repositories. The publication of the Finch Report in 2012, advocating exclusively the adoption of the gold road, generated a debate as to whether either of the two options should be prioritized. The recommendations of the Finch Report stirred controversy among academicians specialized in open access issues, who felt that the role played by repositories was not adequately considered and because the green road places the burden of publishing costs basically on authors. The Finch Report's conclusions are compatible with the characteristics of science communication in the UK and they could surely also be applied to the (few) countries with a powerful publishing industry and substantial research funding. In Spain, both the current national legislation and the existing rules at universities largely advocate the green road. This is directly related to the structure of scientific communication in Spain, where many journals have little commercial significance, the system of charging a fee to authors has not been adopted, and there is a good repository infrastructure. As for open access policies, the performance of the scientific communication system in each country should be carefully analyzed to determine the most suitable open access strategy.
25 CFR 170.813 - When can access to IRR transportation facilities be restricted?
Code of Federal Regulations, 2010 CFR
2010-04-01
... 25 Indians 1 2010-04-01 2010-04-01 false When can access to IRR transportation facilities be restricted? 170.813 Section 170.813 Indians BUREAU OF INDIAN AFFAIRS, DEPARTMENT OF THE INTERIOR LAND AND WATER INDIAN RESERVATION ROADS PROGRAM BIA Road Maintenance § 170.813 When can access to IRR...
1. VIEW OF THE WATER FILTRATION PLANT FROM THE ACCESS ...
1. VIEW OF THE WATER FILTRATION PLANT FROM THE ACCESS ROAD, LOOKING NORTHWEST. - Tower Hill No. 2 Mine, Approximately 0.47 mile Southwest of intersection of Stone Church Road & Township Route 561, Hibbs, Fayette County, PA
14. Inner double blast door entrance to perimeter acquisition radar ...
14. Inner double blast door entrance to perimeter acquisition radar building security area - Stanley R. Mickelsen Safeguard Complex, Perimeter Acquisition Radar Building, Limited Access Area, between Limited Access Patrol Road & Service Road A, Nekoma, Cavalier County, ND
1. Context view shows approach of access road to summit, ...
1. Context view shows approach of access road to summit, communication towers and NW corner of lookout tower at center right. Camera is pointed SE. - Chelan Butte Lookout, Summit of Chelan Butte, Chelan, Chelan County, WA
5. View toward west, east face ("B" wall) of perimeter ...
5. View toward west, east face ("B" wall) of perimeter acquisition radar building - Stanley R. Mickelsen Safeguard Complex, Perimeter Acquisition Radar Building, Limited Access Area, between Limited Access Patrol Road & Service Road A, Nekoma, Cavalier County, ND
Code of Federal Regulations, 2011 CFR
2011-04-01
... includes toll roads and roads within shopping centers, airports, sports arenas, and other similar business... without access restrictions. Except for gated toll roads, roads within private gated properties where... period. (c) Color specifications. Color determinations and specifications of sign and pavement marking...
Code of Federal Regulations, 2012 CFR
2012-04-01
... includes toll roads and roads within shopping centers, airports, sports arenas, and other similar business... without access restrictions. Except for gated toll roads, roads within private gated properties where... period. (c) Color specifications. Color determinations and specifications of sign and pavement marking...
Code of Federal Regulations, 2014 CFR
2014-04-01
... includes toll roads and roads within shopping centers, airports, sports arenas, and other similar business... without access restrictions. Except for gated toll roads, roads within private gated properties where... period. (c) Color specifications. Color determinations and specifications of sign and pavement marking...
Code of Federal Regulations, 2013 CFR
2013-04-01
... includes toll roads and roads within shopping centers, airports, sports arenas, and other similar business... without access restrictions. Except for gated toll roads, roads within private gated properties where... period. (c) Color specifications. Color determinations and specifications of sign and pavement marking...
23 CFR 660.517 - Maneuver area roads.
Code of Federal Regulations, 2010 CFR
2010-04-01
... 23 Highways 1 2010-04-01 2010-04-01 false Maneuver area roads. 660.517 Section 660.517 Highways... PROGRAMS (DIRECT FEDERAL) Defense Access Roads § 660.517 Maneuver area roads. (a) Claims by a highway agency for costs incurred to restore, to their former condition, roads damaged by maneuvers involving a...
2012-05-01
Currently, 283 military housing units are present at EAFB. Current plans indicate that the new access points and roads for Centennial Estates...will also be equipped with typical underground utilities, easements and standard street lights. This EA has been prepared to facilitate planning ...8 3.3 Outfall Map 9 Appendices 10 A Interagency and Intergovernmental Coordination for Environmental Planning Correspondence 11 B Public Notice
30. Perimeter acquisition radar building room #318, showing radar control. ...
30. Perimeter acquisition radar building room #318, showing radar control. Console and line printers - Stanley R. Mickelsen Safeguard Complex, Perimeter Acquisition Radar Building, Limited Access Area, between Limited Access Patrol Road & Service Road A, Nekoma, Cavalier County, ND
Heigl, Florian; Horvath, Kathrin; Laaha, Gregor; Zaller, Johann G
2017-06-26
Amphibians and reptiles are among the most endangered vertebrate species worldwide. However, little is known how they are affected by road-kills on tertiary roads and whether the surrounding landscape structure can explain road-kill patterns. The aim of our study was to examine the applicability of open-access remote sensing data for a large-scale citizen science approach to describe spatial patterns of road-killed amphibians and reptiles on tertiary roads. Using a citizen science app we monitored road-kills of amphibians and reptiles along 97.5 km of tertiary roads covering agricultural, municipal and interurban roads as well as cycling paths in eastern Austria over two seasons. Surrounding landscape was assessed using open access land cover classes for the region (Coordination of Information on the Environment, CORINE). Hotspot analysis was performed using kernel density estimation (KDE+). Relations between land cover classes and amphibian and reptile road-kills were analysed with conditional probabilities and general linear models (GLM). We also estimated the potential cost-efficiency of a large scale citizen science monitoring project. We recorded 180 amphibian and 72 reptile road-kills comprising eight species mainly occurring on agricultural roads. KDE+ analyses revealed a significant clustering of road-killed amphibians and reptiles, which is an important information for authorities aiming to mitigate road-kills. Overall, hotspots of amphibian and reptile road-kills were next to the land cover classes arable land, suburban areas and vineyards. Conditional probabilities and GLMs identified road-kills especially next to preferred habitats of green toad, common toad and grass snake, the most often found road-killed species. A citizen science approach appeared to be more cost-efficient than monitoring by professional researchers only when more than 400 km of road are monitored. Our findings showed that freely available remote sensing data in combination with a citizen science approach would be a cost-efficient method aiming to identify and monitor road-kill hotspots of amphibians and reptiles on a larger scale.
14 CFR Appendix G to Part 151 - Appendix G to Part 151
Code of Federal Regulations, 2010 CFR
2010-01-01
... itemization of typical eligible and ineligible items of road construction covered by § 151.89 of this chapter: Typical Eligible Items 1. Entrance roads. 2. Service roads for access to public areas. 3. Service roads for airport maintenance (including perimeter airport service road within airport boundary and not for...
Federal Register 2010, 2011, 2012, 2013, 2014
2012-05-07
... does not currently exist and needs to be constructed.'' A primary access route is the shortest feasible... Introductions 9:15 a.m.-10:45 a.m. Proposed/Access Roads (Recommendation, Expectations, Implementation) 10:45 a...
3. VIEW OF WATER TANKS FROM ACCESS ROAD TO HATCH ...
3. VIEW OF WATER TANKS FROM ACCESS ROAD TO HATCH ADIT. VIEW NORTH. LUCKY TIGER MILL OFFICE (FEATURE B-I) IN DISTANCE. (OCTOBER, 1995) - Nevada Lucky Tiger Mill & Mine, Water Tanks, East slope of Buckskin Mountain, Paradise Valley, Humboldt County, NV
Code of Federal Regulations, 2010 CFR
2010-04-01
... (DIRECT FEDERAL) Defense Access Roads § 660.503 Objectives. The defense access roads program provides a... needed for adequate highway service to defense and defense related installations; (b) New highways to replace those which must be closed to permit establishment or expansion of defense installations; (c...
Federal Register 2010, 2011, 2012, 2013, 2014
2012-04-23
... DEPARTMENT OF ENERGY Federal Energy Regulatory Commission [Project No., 13272-003] Alaska Village... access road would extend from powerhouse to the existing community drinking water tank access road. The... Harbor. The transmission line [[Page 24197
6. View toward southeast, northwest oblique of perimeter acquisition radar ...
6. View toward southeast, northwest oblique of perimeter acquisition radar building, with view of par power plant - Stanley R. Mickelsen Safeguard Complex, Perimeter Acquisition Radar Building, Limited Access Area, between Limited Access Patrol Road & Service Road A, Nekoma, Cavalier County, ND
Code of Federal Regulations, 2011 CFR
2011-04-01
... (DIRECT FEDERAL) Defense Access Roads § 660.503 Objectives. The defense access roads program provides a... needed for adequate highway service to defense and defense related installations; (b) New highways to replace those which must be closed to permit establishment or expansion of defense installations; (c...
Code of Federal Regulations, 2013 CFR
2013-04-01
... (DIRECT FEDERAL) Defense Access Roads § 660.503 Objectives. The defense access roads program provides a... needed for adequate highway service to defense and defense related installations; (b) New highways to replace those which must be closed to permit establishment or expansion of defense installations; (c...
Code of Federal Regulations, 2012 CFR
2012-04-01
... (DIRECT FEDERAL) Defense Access Roads § 660.503 Objectives. The defense access roads program provides a... needed for adequate highway service to defense and defense related installations; (b) New highways to replace those which must be closed to permit establishment or expansion of defense installations; (c...
Code of Federal Regulations, 2014 CFR
2014-04-01
... (DIRECT FEDERAL) Defense Access Roads § 660.503 Objectives. The defense access roads program provides a... needed for adequate highway service to defense and defense related installations; (b) New highways to replace those which must be closed to permit establishment or expansion of defense installations; (c...
Abdul Manan, Muhammad Marizwan
2014-09-01
This paper uses data from an observational study, conducted at access points in straight sections of primary roads in Malaysia in 2012, to investigate the effects of motorcyclists' behavior and road environment attributes on the occurrence of serious traffic conflicts involving motorcyclists entering primary roads via access points. In order to handle the unobserved heterogeneity in the small sample data size, this study applies mixed effects logistic regression with multilevel bootstrapping. Two statistically significant models (Model 2 and Model 3) are produced, with 2 levels of random effect parameters, i.e. motorcyclists' attributes and behavior at Level 1, and road environment attributes at Level 2. Among all the road environment attributes tested, the traffic volume and the speed limit are found to be statistically significant, only contributing to 26-29% of the variations affecting the traffic conflict outcome. The implication is that 71-74% of the unmeasured or undescribed attributes and behavior of motorcyclists still have an importance in predicting the outcome: a serious traffic conflict. As for the fixed effect parameters, both models show that the risk of motorcyclists being involved in a serious traffic conflict is 2-4 times more likely if they accept a shorter gap to a single approaching vehicle (time lag <4s) and in between two vehicles (time gap <4s) when entering the primary road from the access point. A road environment factor, such as a narrow lane (seen in Model 2), and a behavioral factor, such as stopping at the stop line (seen in Model 3), also influence the occurrence of a serious traffic conflict compared to those entering into a wider lane road and without stopping at the stop line, respectively. A discussion of the possible reasons for this seemingly strange result, including a recommendation for further research, concludes the paper. Copyright © 2014 Elsevier Ltd. All rights reserved.
40. Perimeter acquisition radar building room #510B, chemical, biological, and ...
40. Perimeter acquisition radar building room #510B, chemical, biological, and radiological (CBR) air filter room no. 1 - Stanley R. Mickelsen Safeguard Complex, Perimeter Acquisition Radar Building, Limited Access Area, between Limited Access Patrol Road & Service Road A, Nekoma, Cavalier County, ND
20. Perimeter acquisition radar building room #105, shockisolated platform for ...
20. Perimeter acquisition radar building room #105, shock-isolated platform for chillers is easily seen on the right - Stanley R. Mickelsen Safeguard Complex, Perimeter Acquisition Radar Building, Limited Access Area, between Limited Access Patrol Road & Service Road A, Nekoma, Cavalier County, ND
30 CFR 780.33 - Relocation or use of public roads.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 30 Mineral Resources 3 2010-07-01 2010-07-01 false Relocation or use of public roads. 780.33... PLAN § 780.33 Relocation or use of public roads. Each application shall describe, with appropriate maps... line of any public road, except where mine access or haul roads join that right-of-way; or (b...
30 CFR 784.18 - Relocation or use of public roads.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 30 Mineral Resources 3 2010-07-01 2010-07-01 false Relocation or use of public roads. 784.18... PLAN § 784.18 Relocation or use of public roads. Each application shall describe, with appropriate maps...-of-way line of any public road, except where mine access or haul roads join that right-of-way; or (b...
25 CFR 170.120 - What restrictions apply to the use of an Indian Reservation Road?
Code of Federal Regulations, 2013 CFR
2013-04-01
... Reservation Road? 170.120 Section 170.120 Indians BUREAU OF INDIAN AFFAIRS, DEPARTMENT OF THE INTERIOR LAND AND WATER INDIAN RESERVATION ROADS PROGRAM Indian Reservation Roads Program Policy and Eligibility Use of Irr and Cultural Access Roads § 170.120 What restrictions apply to the use of an Indian...
25 CFR 170.120 - What restrictions apply to the use of an Indian Reservation Road?
Code of Federal Regulations, 2010 CFR
2010-04-01
... Reservation Road? 170.120 Section 170.120 Indians BUREAU OF INDIAN AFFAIRS, DEPARTMENT OF THE INTERIOR LAND AND WATER INDIAN RESERVATION ROADS PROGRAM Indian Reservation Roads Program Policy and Eligibility Use of Irr and Cultural Access Roads § 170.120 What restrictions apply to the use of an Indian...
25 CFR 170.120 - What restrictions apply to the use of an Indian Reservation Road?
Code of Federal Regulations, 2012 CFR
2012-04-01
... Reservation Road? 170.120 Section 170.120 Indians BUREAU OF INDIAN AFFAIRS, DEPARTMENT OF THE INTERIOR LAND AND WATER INDIAN RESERVATION ROADS PROGRAM Indian Reservation Roads Program Policy and Eligibility Use of Irr and Cultural Access Roads § 170.120 What restrictions apply to the use of an Indian...
25 CFR 170.120 - What restrictions apply to the use of an Indian Reservation Road?
Code of Federal Regulations, 2014 CFR
2014-04-01
... Reservation Road? 170.120 Section 170.120 Indians BUREAU OF INDIAN AFFAIRS, DEPARTMENT OF THE INTERIOR LAND AND WATER INDIAN RESERVATION ROADS PROGRAM Indian Reservation Roads Program Policy and Eligibility Use of Irr and Cultural Access Roads § 170.120 What restrictions apply to the use of an Indian...
25 CFR 170.120 - What restrictions apply to the use of an Indian Reservation Road?
Code of Federal Regulations, 2011 CFR
2011-04-01
... Reservation Road? 170.120 Section 170.120 Indians BUREAU OF INDIAN AFFAIRS, DEPARTMENT OF THE INTERIOR LAND AND WATER INDIAN RESERVATION ROADS PROGRAM Indian Reservation Roads Program Policy and Eligibility Use of Irr and Cultural Access Roads § 170.120 What restrictions apply to the use of an Indian...
78 FR 63279 - Public Notice for Waiver of Aeronautical Land-Use Assurance
Federal Register 2010, 2011, 2012, 2013, 2014
2013-10-23
... Commissioners of Orange County for the construction of County Road CR 300 South/Airport Road to facilitate... property for a nominal sum of One Dollar and zero cents ($1.00) for the construction of County Road CR 300 South/Airport Road. Construction of the road will facilitate access to the airport. The aforementioned...
29. Perimeter acquisition radar building room #318, data processing system ...
29. Perimeter acquisition radar building room #318, data processing system area; data processor maintenance and operations center, showing data processing consoles - Stanley R. Mickelsen Safeguard Complex, Perimeter Acquisition Radar Building, Limited Access Area, between Limited Access Patrol Road & Service Road A, Nekoma, Cavalier County, ND
31. Perimeter acquisition radar building room #318, data storage "racks"; ...
31. Perimeter acquisition radar building room #318, data storage "racks"; sign read: M&D controller, logic control buffer, data transmission controller - Stanley R. Mickelsen Safeguard Complex, Perimeter Acquisition Radar Building, Limited Access Area, between Limited Access Patrol Road & Service Road A, Nekoma, Cavalier County, ND
3. Distant view toward east, west face of perimeter acquisition ...
3. Distant view toward east, west face of perimeter acquisition radar building with data link satellite dish on south side - Stanley R. Mickelsen Safeguard Complex, Perimeter Acquisition Radar Building, Limited Access Area, between Limited Access Patrol Road & Service Road A, Nekoma, Cavalier County, ND
NASA Astrophysics Data System (ADS)
Shukla, Nagesh; Wickramasuriya, Rohan; Miller, Andrew; Perez, Pascal
2015-05-01
This paper proposes an integrated modelling process to assess the population accessibility to radiotherapy treatment services in future based on future cancer incidence and road network-based accessibility. Previous research efforts assessed travel distance/time barriers affecting access to cancer treatment services, as well as epidemiological studies that showed that cancer incidence rates vary with population demography. It is established that travel distances to treatment centres and demographic profiles of the accessible regions greatly influence the demand for cancer radiotherapy (RT) services. However, an integrated service planning approach that combines spatially-explicit cancer incidence projections, and the RT services accessibility based on patient road network have never been attempted. This research work presents this novel methodology for the accessibility assessment of RT services and demonstrates its viability by modelling New South Wales (NSW) cancer incidence rates for different age-sex groups based on observed cancer incidence trends; estimating the road network-based access to current NSW treatment centres; and, projecting the demand for RT services in New South Wales, Australia from year 2011 to 2026.
Federal Register 2010, 2011, 2012, 2013, 2014
2010-04-22
... stabilization. The BLM posted signs at main entry points to the temporary closure area. Maps of the closed roads...; HAG10-0046] Notice of Temporary Road Closure of Coal Pit Spring--Cave Gulch Road (6287-0-B0), Within the... closure. SUMMARY: Notice is hereby given that a temporary road closure to public access, use, or occupancy...
Tank 188A, detail of valves, pipes, and top access ladder ...
Tank 188-A, detail of valves, pipes, and top access ladder on east side. Ordnance warehouse A-199 is in the far distance. View to south. - Mare Island Naval Shipyard, Fresh Water Tanks, East of Mesa Road & north of Kieper Road, Vallejo, Solano County, CA
39. Perimeter acquisition radar building room #504, techinal maintenance and ...
39. Perimeter acquisition radar building room #504, techinal maintenance and repair center (TMRC) and tactical support equipment (TSE) storage area; storage-travel wave tubes - Stanley R. Mickelsen Safeguard Complex, Perimeter Acquisition Radar Building, Limited Access Area, between Limited Access Patrol Road & Service Road A, Nekoma, Cavalier County, ND
16. LOG AND PLANK BRIDGE ON ACCESS ROAD NEAR BRIDGE ...
16. LOG AND PLANK BRIDGE ON ACCESS ROAD NEAR BRIDGE SITE; SAME STRUCTURE AS SHOWN IN PHOTO #12. ZION NP NEGATIVE NO. 967 ZIO. - Zion-Mount Carmel Highway, Virgin River Bridge, Spanning North Fork of Virgin River on Zion-Mount Carmel Highway, Springdale, Washington County, UT
Attitudes toward roads on the National Forests: An analysis of the News Media.
David Bengston; David Fan
1997-01-01
Key Findings: *Recreational uses of roads were expressed most often: Recreational uses and benefits of roads on the national forests were discussed most often in the news media overall. This discussion included both expressions of opinion about the value of roads for recreational purposes and, more commonly, descriptions of roads being useful for recreational access....
Celis, Gerardo; Branch, Lyn C.
2018-01-01
Roads are a main threat to biodiversity conservation in the Amazon, in part, because roads increase access for hunters. We examine how increased landscape access by hunters may lead to cascading effects that influence the prey community and abundance of the jaguar (Panthera onca), the top Amazonian terrestrial predator. Understanding such ecological effects originating from anthropogenic actions is essential for conservation and management of wildlife populations in areas undergoing infrastructure development. Our study was conducted in Yasuní Biosphere Reserve, the protected area with highest potential for jaguar conservation in Ecuador, and an area both threatened by road development and inhabited by indigenous groups dependent upon bushmeat. We surveyed prey and jaguar abundance with camera traps in four sites that differed in accessibility to hunters and used site occupancy and spatially explicit capture-recapture analyses to evaluate prey occurrence and estimate jaguar density, respectively. Higher landscape accessibility to hunters was linked with lower occurrence and biomass of game, particularly white-lipped peccary (Tayassu pecari) and collared peccary (Pecari tajacu), the primary game for hunters and prey for jaguars. Jaguar density was up to 18 times higher in the most remote site compared to the most accessible site. Our results provide a strong case for the need to: 1) consider conservation of large carnivores and other wildlife in policies about road construction in protected areas, 2) coordinate conservation initiatives with local governments so that development activities do not conflict with conservation objectives, and 3) promote development of community-based strategies for wildlife management that account for the needs of large carnivores. PMID:29298311
Espinosa, Santiago; Celis, Gerardo; Branch, Lyn C
2018-01-01
Roads are a main threat to biodiversity conservation in the Amazon, in part, because roads increase access for hunters. We examine how increased landscape access by hunters may lead to cascading effects that influence the prey community and abundance of the jaguar (Panthera onca), the top Amazonian terrestrial predator. Understanding such ecological effects originating from anthropogenic actions is essential for conservation and management of wildlife populations in areas undergoing infrastructure development. Our study was conducted in Yasuní Biosphere Reserve, the protected area with highest potential for jaguar conservation in Ecuador, and an area both threatened by road development and inhabited by indigenous groups dependent upon bushmeat. We surveyed prey and jaguar abundance with camera traps in four sites that differed in accessibility to hunters and used site occupancy and spatially explicit capture-recapture analyses to evaluate prey occurrence and estimate jaguar density, respectively. Higher landscape accessibility to hunters was linked with lower occurrence and biomass of game, particularly white-lipped peccary (Tayassu pecari) and collared peccary (Pecari tajacu), the primary game for hunters and prey for jaguars. Jaguar density was up to 18 times higher in the most remote site compared to the most accessible site. Our results provide a strong case for the need to: 1) consider conservation of large carnivores and other wildlife in policies about road construction in protected areas, 2) coordinate conservation initiatives with local governments so that development activities do not conflict with conservation objectives, and 3) promote development of community-based strategies for wildlife management that account for the needs of large carnivores.
Method of creating additional parking spaces in the “Tudor Vladimirescu” University Campus
NASA Astrophysics Data System (ADS)
Maftei, A.; Dontu, A. I.; Sachelarie, A.; Budeanu, B.
2016-08-01
The increasing number of vehicles in recent years has yielded a lot of problems regarding road vehicle infrastructure in residential areas, especially in towns. The problem is that roads dimensioning and especially parking spaces are under dimensioned for the current number of vehicles in use. The current paper addresses the problem of the lack of parking spaces in the “Tudor Vladimirescu” University Campus. The Campus infrastructure was build in the early 1970's and has received only a slight upgrade regarding access roads width, the access roads that were enlarged were Prof. Vasile Petrescu Street and Prof. Gheorghe Alexa Street. On the first specified road, parking spaces at 45 degrees were created, but this does not cover the number of needed parking spaces.
Federal Register 2010, 2011, 2012, 2013, 2014
2012-12-12
... maintenance of the road. Proposed Action The proposed action is to rehabilitate the lower two miles of the... from the road, improve forest visitor safety, and provide easier maintenance of the road. The proposed... the effects to cultural resources, public access, and future road maintenance costs. Permits or...
Forest roads, chronic turbidity, and salmon
L. M. Reid
1998-01-01
Certain impacts of forest roads on habitats used by anadromous salmonids are widely recognized and well-understood: road-related landslides increase sediment loads and modify channel morphology, and culverts restrict access to parts of the channel network. Other influences are less obvious, but may be even more pervasive. For example, road-related erosion significantly...
Federal Register 2010, 2011, 2012, 2013, 2014
2012-06-18
... DEPARTMENT OF THE INTERIOR Bureau of Indian Affairs Implementation of Indian Reservation Roads..., announcing tribal consultations to discuss the following topics: (1) Changes in how Proposed Roads and Access Roads are considered in the calculation of the Relative Needs Distribution Formula (RNDF) used for the...
Federal Register 2010, 2011, 2012, 2013, 2014
2012-05-08
... (non-system) road. All new road construction would be closed to motorized use after timber harvest..., road construction and reconstruction, and silvicultural practices used; (2) access management measures... integrity objectives for visual priority routes; (3) the effects of timber harvest and road construction on...
Callahan, J.E.; McIntyre, D.H.; Cooley, E.F.; Cookro, T.M.
1984-01-01
The Jerry Peak Wilderness Study Area is about 25 mi south of Challis in Custer County, central Idaho (fig. 1). The study area contains 46,150 acres of land administered by the by the Bureau of Land Management and 1 sq mi owned by the State of Idaho, a total of 46,790 acres. Most of the study area is readily accessible by roads along tributaries of the East Fork Salmon River, especially Road Creek, Herd Creek, and Lake Creek. The southeastern part of the area can be reached from Road Creek by the road down Peck's Canyon and by roads from Thousand Springs Valley, southeast of the study area. Several access roads to past logging operations extend up Sage Creek and its tributaries in the southeast part of the study area. Access to points within the northern part of the area is facilitated by jeep trails that connect with Road Creek and lake Creek and by improved road that extends northward from Herd Lake. The study area is moderately rugged, with local relief approaching 2,000 ft. Jerry (10,010 ft), the highest point within the area, is a low knoll on a north-trending linear ridge (fig. 1). The ridge has not been glaciated, despite its relatively high altitude. Most of the area is thinly covered by grass and low shrubs; trees, for the most part, are restricted to valley bottoms or to local, small groves on hillslopes.
52. Photographic copy of original asbuilt drawing, dated 10 July ...
52. Photographic copy of original as-built drawing, dated 10 July 1973 (original drawing in the possession of U.S. Army Corps of Engineers, Huntsville Division). Roof plan - Stanley R. Mickelsen Safeguard Complex, Perimeter Acquisition Radar Building, Limited Access Area, between Limited Access Patrol Road & Service Road A, Nekoma, Cavalier County, ND
42. Perimeter acquisition radar building plaque, commemorating parransferral from U.S. ...
42. Perimeter acquisition radar building plaque, commemorating parransferral from U.S. Army ballistic missile defense organization to U.S. Air Force aerospace defense command (dated 1 October 1977) - Stanley R. Mickelsen Safeguard Complex, Perimeter Acquisition Radar Building, Limited Access Area, between Limited Access Patrol Road & Service Road A, Nekoma, Cavalier County, ND
Federal Register 2010, 2011, 2012, 2013, 2014
2013-05-17
.../energy/wind/mohave.html . The Project is proposed to consist of up to 283 turbines, access roads, and... be supplemented with internal access/service roads to each wind turbine. Proposed ancillary... all action alternatives, Project features within the wind-farm site would include turbines aligned...
32 CFR 323.5 - Access to systems of records information.
Code of Federal Regulations, 2013 CFR
2013-07-01
... (CONTINUED) PRIVACY PROGRAM DEFENSE LOGISTICS AGENCY PRIVACY PROGRAM § 323.5 Access to systems of records... Logistics Agency, ATTN: DGA, 8725 John J. Kingman Road, Suite 1644, Fort Belvoir, VA 22060-6221. Any written... General Counsel, Defense Logistics Agency, ATTN: DGA, Suite 1644, 8725 John J. Kingman Road, Fort Belvoir...
32 CFR 323.5 - Access to systems of records information.
Code of Federal Regulations, 2014 CFR
2014-07-01
... (CONTINUED) PRIVACY PROGRAM DEFENSE LOGISTICS AGENCY PRIVACY PROGRAM § 323.5 Access to systems of records... Logistics Agency, ATTN: DGA, 8725 John J. Kingman Road, Suite 1644, Fort Belvoir, VA 22060-6221. Any written... General Counsel, Defense Logistics Agency, ATTN: DGA, Suite 1644, 8725 John J. Kingman Road, Fort Belvoir...
15. Front security entrance to the perimeter acquisition radar building, ...
15. Front security entrance to the perimeter acquisition radar building, showing rotogates 1 and 2 and entrance door to security operations control center (SOCC), room #108 - Stanley R. Mickelsen Safeguard Complex, Perimeter Acquisition Radar Building, Limited Access Area, between Limited Access Patrol Road & Service Road A, Nekoma, Cavalier County, ND
19. Perimeter acquisition radar building room #105, sign reads: Three ...
19. Perimeter acquisition radar building room #105, sign reads: Three 660-ton trane chillers, each chiller can supply enough cooling for approximately 250 average air-conditioned homes - Stanley R. Mickelsen Safeguard Complex, Perimeter Acquisition Radar Building, Limited Access Area, between Limited Access Patrol Road & Service Road A, Nekoma, Cavalier County, ND
Thermoelectric generator installation at Divide Road Weather Information Systems (RWIS).
DOT National Transportation Integrated Search
2016-04-13
The Department of Transportation and Public Facilities (DOT&PF) has a network of Road Weather Information System (RWIS) environmental sensor stations (ESS) deployed along the road network. Six of the stations do not have access to commercial power an...
36 CFR 212.7 - Access procurement by the United States.
Code of Federal Regulations, 2010 CFR
2010-07-01
... the United States. (a) Existing or proposed forest roads that are or will be part of a transportation system of a State, county, or other local public road authority. Forest roads that are or will be part of a transportation system of a State, county, or other local public road authority and are on rights...
25 CFR 247.20 - What are the road and trail prohibitions?
Code of Federal Regulations, 2010 CFR
2010-04-01
... 25 Indians 1 2010-04-01 2010-04-01 false What are the road and trail prohibitions? 247.20 Section... RIVER TREATY FISHING ACCESS SITES § 247.20 What are the road and trail prohibitions? (a) You cannot damage or leave in a damaged condition any road, trail, or segment thereof. (b) You cannot block...
Brian Cooke; Charlie Luce; Tom Black; David Tarboton
2016-01-01
A poorly placed or unsuitably designed road can result in landslides, flooding, gullies, stream damage, and wildlife habitat destruction. Particularly in natural areas, benefits of roads, such as accessibility and convenience, must be weighed against potential water quality degradation, scenic and wildlife habitat destruction, and hazardous driving conditions...
Estimating diesel fuel consumption and carbon dioxide emissions from forest road construction
Dan Loeffler; Greg Jones; Nikolaus Vonessen; Sean Healey; Woodam Chung
2009-01-01
Forest access road construction is a necessary component of many on-the-ground forest vegetation treatment projects. However, the fuel energy requirements and associated carbon dioxide emissions from forest road construction are unknown. We present a method for estimating diesel fuel consumed and related carbon dioxide emissions from constructing forest roads using...
PERSPECTIVE OF HANGAR AND ACCESS ROAD LOOKING EAST (During the ...
PERSPECTIVE OF HANGAR AND ACCESS ROAD LOOKING EAST (During the 1940s the Arnold family leased part of their land to serve as a runway and airplane hangar. The building on the right of the photograph was originally two separate airplane hangars - they were joined in the early 1950s to provide covered combine parking between them. The building on the left of the photograph is a tractor shed. The building at a distance was gasoline and oil shed for the planes) - Arnold Farm, Hangar / Workshop, 1948 Arnold Road, Coupeville, Island County, WA
Automated analysis of timber access road alternatives.
Doyle Burke
1974-01-01
The evaluation of timber access road alternatives is one of the primary tasks in timber harvest planning and design. During the planning stages, it is also one of the most difficult to accomplish quantitatively because a basis for comparison is related to such values as grade, length, horizontal and vertical curvature, and volumes of excavation and embankment. Within...
33. Perimeter acquisition radar building room #320, perimeter acquisition radar ...
33. Perimeter acquisition radar building room #320, perimeter acquisition radar operations center (PAROC), contains the tactical command and control group equipment required to control the par site. Showing spacetrack monitor console - Stanley R. Mickelsen Safeguard Complex, Perimeter Acquisition Radar Building, Limited Access Area, between Limited Access Patrol Road & Service Road A, Nekoma, Cavalier County, ND
51. Photographic copy of original asbuilt drawing, dated 10 July ...
51. Photographic copy of original as-built drawing, dated 10 July 1973 (original drawing in the possession of U.S. Army Corps of Engineers, Huntsville Division). Elevations C and D - Stanley R. Mickelsen Safeguard Complex, Perimeter Acquisition Radar Building, Limited Access Area, between Limited Access Patrol Road & Service Road A, Nekoma, Cavalier County, ND
17. Perimeter acquisition radar building room #105, mechanical equipment room ...
17. Perimeter acquisition radar building room #105, mechanical equipment room no. 1; sign reads: Heat exchangers (shell and tube type). Provide precise temperature control of water for cooling critical electronic equipment - Stanley R. Mickelsen Safeguard Complex, Perimeter Acquisition Radar Building, Limited Access Area, between Limited Access Patrol Road & Service Road A, Nekoma, Cavalier County, ND
Fuller, Daniel; Gauvin, Lise; Kestens, Yan
2013-02-01
Few studies have examined potential disparities in access to transportation infrastructures, an important determinant of population health. To examine individual- and area-level disparities in access to the road network, public transportation system, and a public bicycle share program in Montreal, Canada. Examining associations between sociodemographic variables and access to the road network, public transportation system, and a public bicycle share program, 6,495 adult respondents (mean age, 48.7 years; 59.0 % female) nested in 33 areas were included in a multilevel analysis. Individuals with lower incomes lived significantly closer to public transportation and the bicycle share program. At the area level, the interaction between low-education and low-income neighborhoods showed that these areas were significantly closer to public transportation and the bicycle share program controlling for individual and urbanicity variables. More deprived areas of the Island of Montreal have better access to transportation infrastructure than less-deprived areas.
Spatially Characterizing Effective Timber Supply
NASA Technical Reports Server (NTRS)
Berry, J. K.; Sailor, J.
1982-01-01
The structure of a computer-oriented cartographic model for assessing roundwood supply for generation of base load electricity is discussed. The model provides an analytical procedure for coupling spatial information of harvesting economics and owner willingness to sell stumpages. Supply is characterized in terms of standing timber; of accessibility considering various harvesting and hauling factors; and of availability as affected by ownership and residential patterns. Factors governing accessibility to timber include effective harvesting distance to haulic roads as modified by barriers and slopes. Haul distance is expressed in units that take into account the relative ease of travel along various road types to a central processing facility. Areas of accessible timber are grouped into spatial units, termed 'timbersheds', of common access to particular haul road segments that belong to unique 'transport zones'. Timber availability considerations include size of ownership parcels, housing density and excluded areas. The analysis techniques are demonstrated for a cartographic data base in western Massachusetts.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Wood, Eric; Duran, Adam; Burton, Evan
This report includes a detailed comparison of the TomTom national road grade database relative to a local road grade dataset generated by Southwest Research Institute and a national elevation dataset publically available from the U.S. Geological Survey. This analysis concluded that the TomTom national road grade database was a suitable source of road grade data for purposes of this study.
23 CFR 660.519 - Missile installations and facilities.
Code of Federal Regulations, 2010 CFR
2010-04-01
... extraordinary maintenance as necessary to keep the roads serviceable and maintain adequate supporting records of... OPERATIONS SPECIAL PROGRAMS (DIRECT FEDERAL) Defense Access Roads § 660.519 Missile installations and...) Restoration under the contract. (1) The highway agency having jurisdiction over the road shall take...
32 CFR Appendix B to Subpart M of... - Non-Permit Access Routes
Code of Federal Regulations, 2013 CFR
2013-07-01
... Ave South, ET 423097) Roy Cut-off (Chambers Lake) Road (East Gate Road to Roy City Limits), when open... permit or check-in: I-5. Steilacoom-DuPont Road (ET 286163 or ET 301229). Pacific Highway Southeast (ET 231121 to ET 249143). Washington State Route 507 (ET 363065 to ET 428146). Goodacre and Rice Kandle Roads...
32 CFR Appendix B to Subpart M of... - Non-Permit Access Routes
Code of Federal Regulations, 2012 CFR
2012-07-01
... Ave South, ET 423097) Roy Cut-off (Chambers Lake) Road (East Gate Road to Roy City Limits), when open... permit or check-in: I-5. Steilacoom-DuPont Road (ET 286163 or ET 301229). Pacific Highway Southeast (ET 231121 to ET 249143). Washington State Route 507 (ET 363065 to ET 428146). Goodacre and Rice Kandle Roads...
32 CFR Appendix B to Part 552 - Non-Permit Access Routes
Code of Federal Regulations, 2014 CFR
2014-07-01
... (East Gate Road to Roy City Limits) Lincoln Avenue (Madigan to EH 391179) 3. The Solo Point Road is open... check-in: I-5 Steilacoom-DuPont Road (EH 286156 to EH 302227). Pacific Highway Southeast (EH 232119 to... (paved) Roads (EH 386088 to EH 450074). 8th Avenue South (EH 424045 to EH 424126). 8th Avenue East (EH...
32 CFR Appendix B to Subpart M of... - Non-Permit Access Routes
Code of Federal Regulations, 2014 CFR
2014-07-01
... Ave South, ET 423097) Roy Cut-off (Chambers Lake) Road (East Gate Road to Roy City Limits), when open... permit or check-in: I-5. Steilacoom-DuPont Road (ET 286163 or ET 301229). Pacific Highway Southeast (ET 231121 to ET 249143). Washington State Route 507 (ET 363065 to ET 428146). Goodacre and Rice Kandle Roads...
32 CFR Appendix B to Part 552 - Non-Permit Access Routes
Code of Federal Regulations, 2013 CFR
2013-07-01
... (East Gate Road to Roy City Limits) Lincoln Avenue (Madigan to EH 391179) 3. The Solo Point Road is open... check-in: I-5 Steilacoom-DuPont Road (EH 286156 to EH 302227). Pacific Highway Southeast (EH 232119 to... (paved) Roads (EH 386088 to EH 450074). 8th Avenue South (EH 424045 to EH 424126). 8th Avenue East (EH...
Effects of off-road recreation on mule deer and elk.
Michael J. Wisdom; Alan A. Ager; Haiganoush K. Preisler; Norman J. Cimon; Bruce K. Johnson
2004-01-01
Off-road recreation is increasing rapidly in the United States, especially on public land (Havlick 2002, U.S. Department of Agriculture Forest Service 2004). An expansive network of roads provides easy access to much public land, which facilitates off-road uses in the form of all-terrain vehicles (ATVs), horses, mountain bikes and foot traffic. No research, however,...
Code of Federal Regulations, 2012 CFR
2012-07-01
...: Tent or trailer spaces, drinking water, access road, refuse containers, toilet facilities, personal fee..., roads, overlook sites, visitors' centers, scenic drives, toilet facilities, picnic tables, and boat...
Code of Federal Regulations, 2013 CFR
2013-07-01
...: Tent or trailer spaces, drinking water, access road, refuse containers, toilet facilities, personal fee..., roads, overlook sites, visitors' centers, scenic drives, toilet facilities, picnic tables, and boat...
Code of Federal Regulations, 2014 CFR
2014-07-01
...: Tent or trailer spaces, drinking water, access road, refuse containers, toilet facilities, personal fee..., roads, overlook sites, visitors' centers, scenic drives, toilet facilities, picnic tables, and boat...
16. Perimeter acquisition radar building room #102, electrical equipment room; ...
16. Perimeter acquisition radar building room #102, electrical equipment room; the prime power distribution system. Excellent example of endulum-types shock isolation. The grey cabinet and barrel assemble is part of the polychlorinated biphenyl (PCB) retrofill project - Stanley R. Mickelsen Safeguard Complex, Perimeter Acquisition Radar Building, Limited Access Area, between Limited Access Patrol Road & Service Road A, Nekoma, Cavalier County, ND
18. Perimeter acquisition radar building room #105, deionizers (filter tanks) ...
18. Perimeter acquisition radar building room #105, deionizers (filter tanks) for data processor cooling and ice backup; sign reads: Deionizer units provide high-purity water by removal of oxygen, and organic and mineral content from water - Stanley R. Mickelsen Safeguard Complex, Perimeter Acquisition Radar Building, Limited Access Area, between Limited Access Patrol Road & Service Road A, Nekoma, Cavalier County, ND
A three-stage heuristic for harvest scheduling with access road network development
Mark M. Clark; Russell D. Meller; Timothy P. McDonald
2000-01-01
In this article we present a new model for the scheduling of forest harvesting with spatial and temporal constraints. Our approach is unique in that we incorporate access road network development into the harvest scheduling selection process. Due to the difficulty of solving the problem optimally, we develop a heuristic that consists of a solution construction stage...
View of Staff Officers' Quarters Area from Access Road. Building ...
View of Staff Officers' Quarters Area from Access Road. Building No. 401 is to the left, Building No. 405 is to the right, and Building No. 403 is in center background. Facing northeast - MacDill Air Force Base, Bounded by City of Tampa North, Tampa Bay South, Old Tampa Bay West, & Hillsborough Bay East, Tampa, Hillsborough County, FL
Measuring accessibility of sustainable transportation using space syntax in Bojonggede area
NASA Astrophysics Data System (ADS)
Suryawinata, B. A.; Mariana, Y.; Wijaksono, S.
2017-12-01
Changes in the physical structure of regional space as a result of the increase of planned and unplanned settlements in the Bojonggede area have an impact on the road network pattern system. Changes in road network patterns will have an impact on the permeability of the area. Permeability measures the extent to which road network patterns provide an option in traveling. If the permeability increases the travel distance decreases and the route of travel choice increases, permeability like this can create an easy access system and physically integrated. This study aims to identify the relationship of physical characteristics of residential area and road network pattern to the level of space permeability in Bojonggede area. By conducting this research can be a reference for the arrangement of circulation, accessibility, and land use in the vicinity of Bojonggede. This research uses quantitative method and space syntax method to see global integration and local integration on the region which become the parameter of permeability level. The results showed that the level of permeability globally and locally high in Bojonggede physical area is the physical characteristics of the area that has a grid pattern of road network grid.
NASA Astrophysics Data System (ADS)
Voumard, Jérémie; Jaboyedoff, Michel; Derron, Marc-Henri
2016-04-01
The 5-8th February, a meteorological situation characterized by a strong wind coming from the North generated many snowdrifts on roads and railways in the Canton of Vaud, Switzerland. The affected region, about 900 km2, is located on the Swiss Plateau. More than thirty roads and few railways were blocked during the event. On some areas, too many roads and railways tracks were closed to assure the school transports making obligatory the total closure of seven schools and the partial closure of three schools affecting 8'000 students, which is almost 10% of students of the Canton of Vaud. Over hundred vehicles blocked in the snowdrifts had to be unobstructed. Over 150 snowplows drivers were requisitioned but the wind with gusts of over 80 km/h was too strong to release the roads from the snow accumulation. The boat transport on the Lake Geneva was interrupted during three days because of the danger generated by the strong wind during the berths. This interruption generated up to 100 km deviation for commuting traffic. The county police recommended to the population to limit their travels on the road. The last roads closures due to snowdrifts in the Canton of Vaud occurred ten years ago, in 2005. This particular event that affected considerably the accessibility of a large area of the Canton of Vaud is interesting because results of a "simple" meteorological situation that strongly reduced the accessibility during four days of an area with a population of about 340'000. It raises several questions as for examples: how the emergency services accessibility is assured; what are the tools that can reduce the roads closures; what is the best road management to follow during such an event (which roads must be priority cleaned, which roads can be left covered by snow); how to prevent such an event, are snow fences enough to avoid snowdrifts or is there another way to limit their creation? To try obtaining answers to those questions, we assess the most critical infrastructures where an accessibility is crucial to be maintained. We analyze then the road network to highlight the roads vulnerability from snowdrifts with topographic and meteorological indicators. We also assess the ratio cost/benefit of different measures limiting snowdrifts. We finally discuss strategies to reduce the risk of this winter meteorological event.
Costs of performance based maintenance for local roads: Case study Albania
NASA Astrophysics Data System (ADS)
Jokanović, Igor; Grujić, Bojana; Zeljić, Dragana; Grujić, Žarko; Svilar, Mila
2017-12-01
The provision and maintenance of road infrastructure is a major global business, consequently it is essential that road maintenance services are provided in the most cost effective manner. Without regular maintenance, roads can rapidly fall into disrepair, preventing realization of the longer term impacts of road improvements on development, such as increased agricultural production and growth in school enrollment, which is of particular importance for a network of local (access) roads. Inadequate local roads maintenance in Albania is proposed to be solved by implementing performance based maintenance approach for which the costing exercise is presented within the paper.
49 CFR 1.84 - The Federal Highway Administration.
Code of Federal Regulations, 2013 CFR
2013-10-01
... environment. (e) Surveying and constructing forest highway system roads, defense highways and access roads... surveillance of accident locations; highway design, construction, and maintenance, including context sensitive...
Hydrologic and geologic characterization of Tenderfoot Creek Experimental Forest, Montana
Phillip E. Farnes; Ward W. McCaughey; Katherine J. Hansen
1994-01-01
Tenderfoot Creek Experimental Forest (TCEF) is located in Central Montana 24 miles north of White Sulphur Springs and 9 miles northwest of Highway 89 from Kings Hill via Forest Road #839. The experimental forest can also be accessed by Forest Road #586 via Sheep Creek. A general view of TCEF showing roads and drainages is shown in figure 2. The road down Tenderfoot...
75 FR 57499 - Notice of Temporary Closure of Public Lands in Fergus County, MT
Federal Register 2010, 2011, 2012, 2013, 2014
2010-09-21
... BLM has contracted for road construction into the damaged area, salvage logging, and reclamation of the road once salvage logging is completed and administrative access is no longer needed. In the interim, the mixture of heavy equipment, a narrow temporary road, logging operations, steep slopes...
Federal Register 2010, 2011, 2012, 2013, 2014
2010-12-15
... burning. Approximately 18 miles of new road construction would be necessary to carry out the proposed... may be used. Road construction and maintenance activities would be necessary to access areas proposed for timber harvest. New roads would be closed following management activities. Implementation of...
Brabets, Timothy P.
2004-01-01
Cape Krusenstern National Monument is located in Northwest Alaska. In 1985, an exchange of lands and interests in lands between the Northwest Alaska Native Association and the United States resulted in a 100-year transportation system easement for 19,747 acres in the monument. A road was then constructed along the easement from the Red Dog Mine, a large zinc concentrate producer and located northeast of the monument, through the monument to the coast and a port facility. Each year approximately 1.3 million tonnes of zinc and lead concentrate are transported from the Red Dog Mine via this access road. Concern about the possible deposition of cadmium, lead, zinc and other trace elements in the monument was the basis of a cooperative project with the National Park Service. Concentrations of dissolved cadmium, dissolved lead, and dissolved zinc from 28 snow samples from a 28 mile by 16 mile grid were below drinking water standards. In the particulate phase, approximately 25 percent of the samples analyzed for these trace elements were higher than the typical range found in Alaska soils. Boxplots of concentrations of these trace elements, both in the dissolved and particulate phase, indicate higher concentrations north of the access road, most likely due to the prevailing southeast wind. The waters of four streams sampled in Cape Krusenstern National Monument are classified as calcium bicarbonate. Trace-element concentrations from these streams were below drinking water standards. Median concentrations of 39 trace elements from streambed sediments collected from 29 sites are similar to the median concentrations of trace elements from the U.S. Geological Survey?s National Water-Quality Assessment database. Statistical differences were noted between trace-element concentrations of cadmium, lead, and zinc at sites along the access road and sites north and south of the access road; concentrations along the access road being higher than north or south of the road. When normalized to 1 percent organic carbon, the concentrations of these trace elements are not expected to be toxic to aquatic life when compared to criteria established by the Canadian government and other recent research.
A new harvest operation cost model to evaluate forest harvest layout alternatives
Mark M. Clark; Russell D. Meller; Timothy P. McDonald; Chao Chi Ting
1997-01-01
The authors develop a new model for harvest operation costs that can be used to evaluate stands for potential harvest. The model is based on felling, extraction, and access costs, and is unique in its consideration of the interaction between harvest area shapes and access roads. The scientists illustrate the model and evaluate the impact of stand size, volume, and road...
2. View toward east, west face ("D" wall) of perimeter ...
2. View toward east, west face ("D" wall) of perimeter acquisition radar building with subterranean power plants diesel engine intake (the smaller column) and exhaust seen in foreground. Behind the globe is the very low frequency (VLP) antenna - Stanley R. Mickelsen Safeguard Complex, Perimeter Acquisition Radar Building, Limited Access Area, between Limited Access Patrol Road & Service Road A, Nekoma, Cavalier County, ND
41. Perimeter acquisition radar building radar element and coaxial display, ...
41. Perimeter acquisition radar building radar element and coaxial display, with drawing of typical antenna section. Drawing, from left to right, shows element, aluminum ground plane, cable connectors and hardware, cable, and back-up ring. Grey area is the concrete wall - Stanley R. Mickelsen Safeguard Complex, Perimeter Acquisition Radar Building, Limited Access Area, between Limited Access Patrol Road & Service Road A, Nekoma, Cavalier County, ND
Trauma center accessibility for road traffic injuries in Hanoi, Vietnam.
Nagata, Takashi; Takamori, Ayako; Kimura, Yoshinari; Kimura, Akio; Hashizume, Makoto; Nakahara, Shinji
2011-09-30
Rapid economic growth in Vietnam over the last decade has led to an increased frequency of road traffic injury (RTI), which now represents one of the leading causes of death in the nation. Various efforts toward injury prevention have not produced a significant decline in the incidence of RTIs. Our study sought to describe the geographic distribution of RTIs in Hanoi, Vietnam and to evaluate the accessibility of trauma centers to those injured in the city. We performed a cross-sectional study using Hanoi city police reports from 2006 to describe the epidemiology of RTIs occurring in Hanoi city. Additionally, we identified geographic patterns and determined the direct distance from injury sites to trauma centers by applying geographical information system (GIS) software. Factors associated with the accessibility of trauma centers were evaluated by multivariate regression analysis. We mapped 1,271 RTIs in Hanoi city. About 40% of RTIs occurred among people 20-29 years of age. Additionally, 63% of RTIs were motorcycle-associated incidents. Two peak times of injury occurrence were observed: 12 am-4 pm and 8 pm-0 am. "Hot spots" of road traffic injuries/fatalities were identified in the city area and on main highways using Kernel density estimation. Interestingly, RTIs occurring along the two north-south main roads were not within easy access of trauma centers. Further, fatal cases, gender and injury mechanism were significantly associated with the distance between injury location and trauma centers. Geographical patterns of RTIs in Hanoi city differed by gender, time, and injury mechanism; such information may be useful for injury prevention. Specifically, RTIs occurring along the two north-south main roads have lower accessibility to trauma centers, thus an emergency medical service system should be established.
32 CFR Appendix B to Part 552 - Non-Permit Access Routes
Code of Federal Regulations, 2010 CFR
2010-07-01
... Limits) Lincoln Avenue (Madigan to EH 391179) 3. The Solo Point Road is open to Weyerhauser Corporation... Steilacoom-DuPont Road (EH 286156 to EH 302227). Pacific Highway Southeast (EH 232119 to EH 250141). Washington State Route 507 (EH 363061 to EH 429144). Goodacre (unpaved) and Rice Kandle (paved) Roads (EH...
32 CFR Appendix B to Part 552 - Non-Permit Access Routes
Code of Federal Regulations, 2011 CFR
2011-07-01
... Limits) Lincoln Avenue (Madigan to EH 391179) 3. The Solo Point Road is open to Weyerhauser Corporation... Steilacoom-DuPont Road (EH 286156 to EH 302227). Pacific Highway Southeast (EH 232119 to EH 250141). Washington State Route 507 (EH 363061 to EH 429144). Goodacre (unpaved) and Rice Kandle (paved) Roads (EH...
32 CFR Appendix B to Part 552 - Non-Permit Access Routes
Code of Federal Regulations, 2012 CFR
2012-07-01
... Limits) Lincoln Avenue (Madigan to EH 391179) 3. The Solo Point Road is open to Weyerhauser Corporation... Steilacoom-DuPont Road (EH 286156 to EH 302227). Pacific Highway Southeast (EH 232119 to EH 250141). Washington State Route 507 (EH 363061 to EH 429144). Goodacre (unpaved) and Rice Kandle (paved) Roads (EH...
4. What do we need to know about roads?
Leslie M. Reid; Robert R. Ziemer; Michael J. Furniss
1994-01-01
Abstract - Roads facilitate forest management activities, recreational access, and fire suppression. At the same time, they damage wildlife habitat, destroy the remoteness many seek in wildland recreation, produce sediment, alter aquatic ecosystems, and abet the dispersal of noxious weeds. Design of appropriate road networks is thus a controversial task for land...
36 CFR 7.92 - Bighorn Canyon National Recreation Area.
Code of Federal Regulations, 2011 CFR
2011-07-01
... Wyoming Game and Fish Department Residence on the Pond 5 road northeast to the Kane Cemetery. North along the main traveled road past Mormon Point, Jim Creek, along the Big Fork Canal, crossing said canal and terminating on the south shore of Horseshoe Bend, and the marked lakeshore access roads leading off this main...
36 CFR 7.92 - Bighorn Canyon National Recreation Area.
Code of Federal Regulations, 2013 CFR
2013-07-01
... Wyoming Game and Fish Department Residence on the Pond 5 road northeast to the Kane Cemetery. North along the main traveled road past Mormon Point, Jim Creek, along the Big Fork Canal, crossing said canal and terminating on the south shore of Horseshoe Bend, and the marked lakeshore access roads leading off this main...
36 CFR 7.92 - Bighorn Canyon National Recreation Area.
Code of Federal Regulations, 2012 CFR
2012-07-01
... Wyoming Game and Fish Department Residence on the Pond 5 road northeast to the Kane Cemetery. North along the main traveled road past Mormon Point, Jim Creek, along the Big Fork Canal, crossing said canal and terminating on the south shore of Horseshoe Bend, and the marked lakeshore access roads leading off this main...
36 CFR 7.92 - Bighorn Canyon National Recreation Area.
Code of Federal Regulations, 2014 CFR
2014-07-01
... Wyoming Game and Fish Department Residence on the Pond 5 road northeast to the Kane Cemetery. North along the main traveled road past Mormon Point, Jim Creek, along the Big Fork Canal, crossing said canal and terminating on the south shore of Horseshoe Bend, and the marked lakeshore access roads leading off this main...
Safety evaluation of access management policies and techniques, TechBrief
DOT National Transportation Integrated Search
2015-08-01
Access management is the process that provides (or manages) access to land development while simultaneously preserving the flow of traffic on the surrounding road network for safety, capacity, and speed. Access management provides important benefits ...
45. Photographic copy of photograph, dated October 1970 (original print ...
45. Photographic copy of photograph, dated October 1970 (original print in possession of CSSD-HO, Huntsville, AL). Photographer unknown. Aerial mid-construction view (northeast to southwest) of perimeter acquisition radar building and par power plant. These buildings were approximately 33% complete at the time - Stanley R. Mickelsen Safeguard Complex, Perimeter Acquisition Radar Building, Limited Access Area, between Limited Access Patrol Road & Service Road A, Nekoma, Cavalier County, ND
25. Perimeter acquisition radar building room #2M4, (mezzanine), power supply ...
25. Perimeter acquisition radar building room #2M4, (mezzanine), power supply room; computer power supply on left and water flow on right. This room is directly below data processing area (room #318). Sign on right reads: High purity water digital rack - Stanley R. Mickelsen Safeguard Complex, Perimeter Acquisition Radar Building, Limited Access Area, between Limited Access Patrol Road & Service Road A, Nekoma, Cavalier County, ND
46. Photographic copy of photograph, dated 21 August 1972 (original ...
46. Photographic copy of photograph, dated 21 August 1972 (original print in possession of CSSD-HO, Huntsville, AL). Photographer unknown. View from below of the sloping perimeter acquisition radar building face or "radar eye", emphasizing a portion of the over 6,800 radar penetrations - Stanley R. Mickelsen Safeguard Complex, Perimeter Acquisition Radar Building, Limited Access Area, between Limited Access Patrol Road & Service Road A, Nekoma, Cavalier County, ND
David N. Bengston; David P. Fan
1999-01-01
Public attitudes, beliefs, and underlying values about roads on the U.S. national forests expressed in more than 4,000 on-line news stories during a 3-year period are analyzed by using computer methods. The belief that forest roads provide access for recreation was expressed most frequently, accounting for about 40% of all beliefs expressed. The belief that roads cause...
The three R's of roads: redesign, reconstruction, and restoration
Lloyd W. Swift; Richard G. Burns
1999-01-01
All too often, unpaved forest access roads in the Southern Appalachian Mountains were located near streams and rivers, thereby contributing storm flow and sediment to the aquatic ecosystem.Landowners may not have the resources to reconstruct and relocate all these roads to protect water quality.However, simple techniques for redesign of storm water drainage structures...
Water Quality Effects of Forest Roads in Bottomland Hardwood Stands
Robert B. Rummer
1999-01-01
Management of bottomland hardwood sites requires adequate access to support forest operations. A study conducted in a bottomland forest in central Georgia has evaluated the effect of forest road design on sediment movement and water quality. Five years of measurement indicate that a conventional crowned road design is a net sink for sediment, primarily due to settling...
Federal Register 2010, 2011, 2012, 2013, 2014
2013-02-27
...] Notice of Retrospective Review of the Americans With Disabilities Act Regulations for Over-the-Road Bus... requirements of the Americans with Disabilities Act of 1990 (ADA) implementing regulations for over-the-road....S.C. 225 and 611), which required the accessibility of new over-the-road buses (OTRBs) and...
Sedimentation associated with forest road surfacing in a bottomland hardwood ecosystem
Robert B. Rummer; Bryce Stokes; Graeme Lockaby
1997-01-01
Access systems are a necessary element of resource production in bottomland hardwood sites. However, road building may have a detrimental effect on hydrologic function of the site. This report describes initial results of a study designed to examine the effect of different road surfacing treatments on water quality.Four Surfacing treatments installed on two...
Forest access roads: design, maintenance, and soil loss
Lloyd W. Swift
1988-01-01
The Regional Guide for,the South (United States Department of Agriculture 1984b) recognizes that roads and skid trails are the major sources of sediment from forestry-related activities. The overall environmental impact statement for Region 8 (United States Department of Agriculture 1984a) estimates an existing national forest road network of 56,300 km (3 1,000 miles)...
25 CFR 170.137 - What types of activities can a recreation, tourism, and trails program include?
Code of Federal Regulations, 2012 CFR
2012-04-01
... INTERIOR LAND AND WATER INDIAN RESERVATION ROADS PROGRAM Indian Reservation Roads Program Policy and... interpretative signs; (4) Provision for non-motorized trail activities including pedestrians and bicycles; (5... pedestrian walkways (see 23 U.S.C. 217); and (14) Trail access roads. (b) The items listed in paragraph (a...
25 CFR 170.137 - What types of activities can a recreation, tourism, and trails program include?
Code of Federal Regulations, 2013 CFR
2013-04-01
... INTERIOR LAND AND WATER INDIAN RESERVATION ROADS PROGRAM Indian Reservation Roads Program Policy and... interpretative signs; (4) Provision for non-motorized trail activities including pedestrians and bicycles; (5... pedestrian walkways (see 23 U.S.C. 217); and (14) Trail access roads. (b) The items listed in paragraph (a...
25 CFR 170.137 - What types of activities can a recreation, tourism, and trails program include?
Code of Federal Regulations, 2014 CFR
2014-04-01
... INTERIOR LAND AND WATER INDIAN RESERVATION ROADS PROGRAM Indian Reservation Roads Program Policy and... interpretative signs; (4) Provision for non-motorized trail activities including pedestrians and bicycles; (5... pedestrian walkways (see 23 U.S.C. 217); and (14) Trail access roads. (b) The items listed in paragraph (a...
25 CFR 170.137 - What types of activities can a recreation, tourism, and trails program include?
Code of Federal Regulations, 2011 CFR
2011-04-01
... INTERIOR LAND AND WATER INDIAN RESERVATION ROADS PROGRAM Indian Reservation Roads Program Policy and... interpretative signs; (4) Provision for non-motorized trail activities including pedestrians and bicycles; (5... pedestrian walkways (see 23 U.S.C. 217); and (14) Trail access roads. (b) The items listed in paragraph (a...
Federal Register 2010, 2011, 2012, 2013, 2014
2010-07-22
... include: demolition of approximately 6,435 feet of Airport Road; construction of approximately 6,405 feet of relocated Airport Road; installation of ILS components on the north end of Runway 20; construction of access roads and equipment shelter buildings; construction of the parallel taxiway/ramp expansion...
Urbanization, roads, and rural population change in the Ecuadorian Andes.
Rudel, T K; Richards, S
1990-01-01
"Like many developing countries Ecuador has experienced extensive ubanization in the past twenty-five years as well as a shift in the pattern of rural population change between the 1960s and 1970s. Rural places with difficult access to cities (without roads and located far from cities) gained population during the 1960s but lost population during the 1970s. Rural places with easy access to cities (i.e., located near cities or on all-weather roads) continued to gain population during the 1970s. The explanation for the differential ability of rural places to retain their population during the 1970s focuses on increases in labor circulation by peasants and growth in the numbers of small, urban-oriented manufacturing and agricultural enterprises in accessible rural areas. The article concludes with a discussion on the implications of these findings for policies to reduce rates of rural-urban migration." excerpt
Low-cost rural surface alternatives : tech transfer summary.
DOT National Transportation Integrated Search
2013-12-01
Freezing-thawing action induces physical changes to granular surface : roads that can negatively impact public users, reduce emergency : responder access/time, and result in maintenance costs for secondary : road departments. Stabilization can help r...
Cost estimate modeling of transportation management plans for highway projects.
DOT National Transportation Integrated Search
2012-05-01
Highway rehabilitation and reconstruction projects frequently cause road congestion and increase safety concerns while limiting access for road users. State Transportation Agencies (STAs) are challenged to find safer and more efficient ways to renew ...
Harwood, David S.; Fisher, G. Reid; Waugh, Barbara J.
1995-01-01
This map covers an area of 123 km2 on the west slope of the Sierra Nevada, an uplifted and west-tilted range in eastern California (fig. 1). The area is located 20 km west of Donner Pass, which lies on the east escarpment of the range, and about 80 km east of the Great Valley Province. Interstate Highway 80 is the major route over the range at this latitude and secondary roads, which spur off from this highway, provide access to the northern part of the area. None of the secondary roads crosses the deep canyon cut by the North Fork of the American River, however, and access to the southern part of the area is provided by logging roads that spur off from the Foresthill Divide Road that extends east from Auburn to the Donner Pass area (fig. 1).
Turbidity changes during culvert to bridge upgrades at Carmen Creek, Idaho
Randy B. Foltz; Breann Westfall; Ben Kopyscianski
2013-01-01
Forest Service, BLM, and state forest roads provide access for timber harvest and recreational use. Culverts used on these roads were historically designed to convey water under the road with little attention given to passage of aquatic organisms. In the past decade or so, driven largely by the Endangered Species Act listing of various salmonids in the Pacific...
Randy B. Foltz; Peter Robichaud
2013-01-01
Wildland fires often cause extreme changes in the landscape that drastically influence surface runoff and soil erosion, which can impact forest resources, aquatic habitats, water supplies, public safety, and forest access infrastructure such as forest roads. Little information is available on the effectiveness of various post-fire road treatments, thus this study was...
Incorporating aquatic ecology into decisions on prioritization of road decommissioning
Charles H. Luce; Bruce E. Rieman; Jason B. Dunham; James L. Clayton; John G. King; Thomas A. Black
2001-01-01
Roads provide increased access to lands rich in natural resources and beauty, but they can also damage those lands and the ecological values therein. In particular, much interest has been focused on the hydrologic and geomorphic changes in roaded watersheds and their effects on aquatic ecosystems (Lee et al., 1997; Dunham and Rieman, 1999; also see papers in Luce and...
ERIC Educational Resources Information Center
Tanner, Dawn Renee
2010-01-01
As the footprint of human society expands upon the earth, habitat loss and landscape fragmentation is an increasing global problem. That problem includes loss of native habitats as these areas are harvested, converted to agricultural crops, and occupied by human settlement. Roads increase human access to previously inaccessible areas, encourage…
It cannot be all about safety: the benefits of prolonged mobility.
Oxley, Jennifer; Whelan, Michelle
2008-08-01
While there is much emphasis on managing the safety of older road users, there is limited understanding and recognition of the significance of mobility and transportation needs, mobility changes in later life, and the impact of reduced mobility on quality of life. Moreover, there is little information about the measures that can be taken to increase or at least maintain mobility in older age. A systematic literature review was undertaken to address the issues associated with the transportation and mobility needs of older road users. Articles and publications were selected for relevance and research strength and strategies and measures aimed to manage the safe mobility of older road users were reviewed. The review provides clear evidence that, for older adults who cease driving, quality of life is reduced and that there are a number of adverse consequences of poor mobility. The misconceptions regarding the risks that older drivers pose on the road and how their safe mobility should be managed are discussed, particularly the implications of current licensing procedures on mobility. Evidence is also presented showing there are subgroups of older adults who are more likely to suffer more pronounced mobility consequences including women and financially disadvantaged groups. Moreover, "best-practice" strategies for maintaining at least some level of mobility for older adults are highlighted in four broad categories: safer road users, safer vehicles, safer roads and infrastructure, and provision of new and innovative alternative transport options that are specifically tailored to older adults. Provision of safe travel options that allow easy access to services and amenities is a vital factor in maintaining mobility amongst older road users. An understanding that continued mobility means access to a private vehicle, either as a driver (for as long as possible as it is safe to drive) or as a passenger, and easy and practical access to other forms of transport is essential in the management of health, well-being, and the safe mobility of older road users.
Barratt, Monica J; Lenton, Simon; Maddox, Alexia; Allen, Matthew
2016-09-01
Cryptomarkets are digital platforms that use anonymising software (e.g. Tor) and cryptocurrencies (e.g. Bitcoin) to facilitate peer-to-peer (P2P) trade of goods and services. Their emergence has facilitated access to a wide range of high-quality psychoactive substances, according to surveys of users. In this paper, we ask the question 'How does changing access to drugs through cryptomarkets affect the drug use and harm trajectories of their users?' We conducted a digital ethnography spanning 2012-2014, a period that included the seizure of the original Silk Road marketplace and forum by law enforcement. Using encrypted online chat, we interviewed 17 people who reported using Silk Road to purchase illicit drugs. The interviews were in-depth and unstructured, and also involved the use of life history timelines to trace trajectories. Transcripts were analysed thematically using NVivo. For some, Silk Road facilitated initiation into drug use or a return to drug use after cessation. Typically, participants reported experiencing a glut of drug consumption in their first months using Silk Road, described by one participant as akin to 'kids in a candy store'. There was evidence that very high availability reduced the need for drug hoarding which helped some respondents to moderate use and feel more in control of purchases made online. Cryptomarket access also appeared to affect solitary and social drug users differently. Most participants described using other cryptomarkets after the closure of Silk Road, albeit with less confidence. In the context of high levels of drug access, supply and diversity occurring within a community regulated environment online, the impacts of cryptomarkets upon drug use trajectories are complex, often posing new challenges for self-control, yet not always leading to harmful outcomes. A major policy challenge is how to provide support for harm reduction in these highly volatile settings. Copyright © 2016 Elsevier B.V. All rights reserved.
Design-build agreements : a case study review of the included handover requirements.
DOT National Transportation Integrated Search
2009-04-01
Road infrastructure is a key component of any regions transportation system. It allows : unprecedented levels of mobility, accessibility, and economic growth. On the other hand, the cost : associated with inadequate road infrastructure can amount ...
Quantifying the key factors that create road flooding.
DOT National Transportation Integrated Search
2013-01-01
Road flooding is a serious operational hazard in the low-lying areas of southern Louisiana. This hazard is especially acute for the regions emergency evacuation routes, which must be accessible by coastal residents who plan evacuations ahead of an...
Cost estimate modeling of transportation management plans for highway projects : [research brief].
DOT National Transportation Integrated Search
2012-05-01
Highway rehabilitation and reconstruction projects frequently cause road congestion and increase safety concerns while limiting access for road users. State Transportation Agencies (STAs) are challenged to find safer and more efficient ways to renew ...
Low Cost Aerial and Spatial Data, Transportation Research Synthesis
DOT National Transportation Integrated Search
2018-03-31
MnDOT Office of Transportation System Management (OTSM) desires to reduce the cycle time for collecting road data updates from county sources and, opportunistically, capture additional data about road and ancillary uses, e.g. bicycle access. Specific...
Unofficial Road Building in the Amazon: Socioeconomic and Biophysical Explanations
NASA Technical Reports Server (NTRS)
Perz, Stephen G.; Caldas, Marcellus M.; Arima, Eugenio; Walker, Robert J.
2007-01-01
Roads have manifold social and environmental impacts, including regional development, social conflicts and habitat fragmentation. 'Road ecology' has emerged as an approach to evaluate the various ecological and hydrological impacts of roads. This article aims to complement road ecology by examining the socio-spatial processes of road building itself. Focusing on the Brazilian Amazon, a heavily-studied context due to forest fragmentation by roads, the authors consider non-state social actors who build 'unofficial roads' for the purpose of gaining access to natural resources to support livelihoods and community development. They examine four case studies of roads with distinct histories in order to explain the socio-spatial processes behind road building in terms of profit maximization, land tenure claims, co-operative and conflictive political ecologies, and constraints as well as opportunities afforded by the biophysical environment. The study cases illustrate the need for a multi-pronged theoretical approach to understanding road building, and call for more attention to the role of non-state actors in unofficial road construction.
Doumouras, Aristithes G; Gomez, David; Haas, Barbara; Boyes, Donald M; Nathens, Avery B
2012-09-01
The regionalization of medical services has resulted in improved outcomes and greater compliance with existing guidelines. For certain "time-critical" conditions intimately associated with emergency medicine, early intervention has demonstrated mortality benefits. For these conditions, then, appropriate triage within a regionalized system at first diagnosis is paramount, ideally occurring in the field by emergency medical services (EMS) personnel. Therefore, EMS ground transport access is an important metric in the ongoing evaluation of a regionalized care system for time-critical emergency services. To our knowledge, no studies have demonstrated how methodologies for calculating EMS ground transport access differ in their estimates of access over the same study area for the same resource. This study uses two methodologies to calculate EMS ground transport access to trauma center care in a single study area to explore their manifestations and critically evaluate the differences between the methodologies. Two methodologies were compared in their estimations of EMS ground transport access to trauma center care: a routing methodology (RM) and an as-the-crow-flies methodology (ACFM). These methodologies were adaptations of the only two methodologies that had been previously used in the literature to calculate EMS ground transport access to time-critical emergency services across the United States. The RM and ACFM were applied to the nine Level I and Level II trauma centers within the province of Ontario by creating trauma center catchment areas at 30, 45, 60, and 120 minutes and calculating the population and area encompassed by the catchments. Because the methodologies were identical for measuring air access, this study looks specifically at EMS ground transport access. Catchments for the province were created for each methodology at each time interval, and their populations and areas were significantly different at all time periods. Specifically, the RM calculated significantly larger populations at every time interval while the ACFM calculated larger catchment area sizes. This trend is counterintuitive (i.e., larger catchment should mean higher populations), and it was found to be most disparate at the shortest time intervals (under 60 minutes). Through critical evaluation of the differences, the authors elucidated that the ACFM could calculate road access in areas with no roads and overestimates access in low-density areas compared to the RM, potentially affecting delivery of care decisions. Based on these results, the authors believe that future methodologies for calculating EMS ground transport access must incorporate a continuous and valid route through the road network as well as use travel speeds appropriate to the road segments traveled; alternatively, we feel that variation in methods for calculating road distances would have little effect on realized access. Overall, as more complex models for calculating EMS ground transport access become used, there needs to be a standard methodology to improve and to compare it to. Based on these findings, the authors believe that this should be the RM. © 2012 by the Society for Academic Emergency Medicine.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Martin, Mark A.
2002-04-15
Vegetation Management along the Rocky Reach – Maple Valley No. 1 Transmission Line ROW from structure 110/1 to the Maple Valley Substation. The transmission line is a 500 kV line. BPA proposes to clear targeted vegetation along access roads and around tower structures that may impede the operation and maintenance of the subject transmission line. BPA plans to conduct vegetation management along existing access road and around structure landings for the purpose of maintaining access to structures site. All work will be in accordance with the National Electrical Safety Code and BPA standards.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Martin, Mark A.
2002-04-16
Vegetation Management along the Rocky Reach – Maple Valley No. 1 Transmission Line ROW from structure 98/2 to structure 110/1. The transmission line is a 500 kV line. BPA proposes to clear targeted vegetation along access roads and around tower structures that may impede the operation and maintenance of the subject transmission line. BPA plans to conduct vegetation management along existing access road and around structure landings for the purpose of maintaining access to structures site. All work will be in accordance with the National Electrical Safety Code and BPA standards.
Warning! Slippery Road Ahead: Internet Access and District Liability.
ERIC Educational Resources Information Center
Mazur, Joan M.
1995-01-01
As schools merge onto the information highway, districts must address their liability associated with Internet access. Schools need a practical policy supporting high access to global educational resources while limiting district liability. USENET provides easy access to controversial and pornographic materials. This article outlines federal…
2016-04-04
Yahoo News Website, entry posted February 15, 2016, http://news.yahoo.com/first-silk-road-train-arrives-tehran-china- 134703954.html (accessed on...Intentionally left blank 85 Bibliography Agence France-Presse. “First ’Silk Road’ train arrives in Tehran from China,” Yahoo News
J. N. Kochenderfer; G. W. Wendel; H. Clay Smith
1984-01-01
A "minimum-standard" forest truck road that provides efficient and environmentally acceptable access for several forest activities is described. Cost data are presented for eight of these roads constructed in the central Appalachians. The average cost per mile excluding gravel was $8,119. The range was $5,048 to $14,424. Soil loss was measured from several...
DOT National Transportation Integrated Search
2016-10-05
A new toll road exit is proposed at the intersection of I-80/90 and SR 327 in Orland, : Indiana. The new exit is needed to facilitate travel for a proposed manufacturing plant to be : established on a 500-acre site east of SR 327 and south of I-80/90...
Remote Sensing Decision Support System for Optimal Access Restoration in Post Disaster Environments
DOT National Transportation Integrated Search
2017-01-01
Access restoration is an extremely important part of disaster response. Without access to the site, critically important emergency functions like search and rescue, emergency evacuation, and relief distribution, cannot commence. Frequently, roads are...
Road Damage Extraction from Post-Earthquake Uav Images Assisted by Vector Data
NASA Astrophysics Data System (ADS)
Chen, Z.; Dou, A.
2018-04-01
Extraction of road damage information after earthquake has been regarded as urgent mission. To collect information about stricken areas, Unmanned Aerial Vehicle can be used to obtain images rapidly. This paper put forward a novel method to detect road damage and bring forward a coefficient to assess road accessibility. With the assistance of vector road data, image data of the Jiuzhaigou Ms7.0 Earthquake is tested. In the first, the image is clipped according to vector buffer. Then a large-scale segmentation is applied to remove irrelevant objects. Thirdly, statistics of road features are analysed, and damage information is extracted. Combining with the on-filed investigation, the extraction result is effective.
1. View toward south, facade (north side or "A" wall) ...
1. View toward south, facade (north side or "A" wall) of perimeter acquisition radar building. The globe on the upper left is a shelter housing the Hercules tracker antenna. To the right is the utility tunnel leading to the par power plant. The antennae for the par are contained in the large lighter-toned shape covering most of the wall - Stanley R. Mickelsen Safeguard Complex, Perimeter Acquisition Radar Building, Limited Access Area, between Limited Access Patrol Road & Service Road A, Nekoma, Cavalier County, ND
75 FR 8735 - Endangered and Threatened Wildlife and Plants; Permit, San Luis Obispo County, CA
Federal Register 2010, 2011, 2012, 2013, 2014
2010-02-25
... ground, former maintenance road, and existing trails, all of which could be improved to meet accessible... Fish and Wildlife Office, U.S. Fish and Wildlife Service, 2493 Portola Road, Suite B, Ventura, CA 93003...
Quantifying the key factors that create road flooding : [tech summary].
DOT National Transportation Integrated Search
2013-01-01
Road fl ooding is a serious operational hazard for many low-lying areas across southern Louisiana. This hazard is especially acute for : the regions emergency evacuation routes, which must be accessible for safe evacuation prior to an approaching ...
Quantifying the key factors that create road flooding : research project capsule.
DOT National Transportation Integrated Search
2012-02-01
Road fl ooding is a serious operational hazard for low-lying areas of south Louisiana. This is : especially true for emergency evacuation routes, which must be accessible for coastal residents : evacuating ahead of an approaching hurricane or tropica...
DETAIL VIEW OF SRB/ET ACCESS PANELS, THROUGH VEHICLE ACCESS PLATFORMS ...
DETAIL VIEW OF SRB/ET ACCESS PANELS, THROUGH VEHICLE ACCESS PLATFORMS E-NORTH, E-SOUTH, B-NORTH, AND B-SOUTH, HB-3, FACING NORTH - Cape Canaveral Air Force Station, Launch Complex 39, Vehicle Assembly Building, VAB Road, East of Kennedy Parkway North, Cape Canaveral, Brevard County, FL
Shukla, Nagesh; Wickramasuriya, Rohan; Miller, Andrew; Perez, Pascal
2015-11-01
This paper proposes an integrated modelling approach for location planning of radiotherapy treatment services based on cancer incidence and road network-based accessibility. Previous research efforts have established travel distance/time barriers as a key factor affecting access to cancer treatment services, as well as epidemiological studies have shown that cancer incidence rates vary with population demography. Our study is built on the evidence that the travel distances to treatment centres and demographic profiles of the accessible regions greatly influence the uptake of cancer radiotherapy (RT) services. An integrated service planning approach that combines spatially-explicit cancer incidence projections, and the placement of new RT services based on road network based accessibility measures have never been attempted. This research presents a novel approach for the location planning of RT services, and demonstrates its viability by modelling cancer incidence rates for different age-sex groups in New South Wales, Australia based on observed cancer incidence trends; and estimations of the road network-based access to current NSW treatment centres. Using three indices (General Efficiency, Service Availability and Equity), we show how the best location for a new RT centre may be chosen when there are multiple competing locations. Copyright © 2015 Elsevier Ireland Ltd. All rights reserved.
Use of certain alternative fuels in road transport in Poland
NASA Astrophysics Data System (ADS)
Gis, W.; Pielecha, J.; Waśkiewicz, J.; Gis, M.; Menes, M.
2016-09-01
The development of biomethane and hydrogen technology in the road transport in the EU countries is recommended, among the others, in the Directive of the European Parliament and of the Council 2014/94/EU of 22 October 2014. Under the provisions of the said Directive, it is recommended to EU countries to use biomethane and progressively ensure accessibility to hydrogen cars on their territories, and above all to ensure the possibility of driving hydrogen vehicles between the member States. The territorial accessibility for biomethane vehicles is determined by the availability of biomethane refuelling infrastructure in the first place in cities and then on the road network distances recommended in this directive. The territorial accessibility for hydrogen vehicles is determined by the availability of hydrogen refuelling infrastructure, in the first place along the TEN-T network. The article presents the possibilities of using these alternative fuels in Poland, presenting some of the results of research and analysis in this area.
66. BIG MEADOWS. VIEW OF PARKING AREA AT THE GATED ...
66. BIG MEADOWS. VIEW OF PARKING AREA AT THE GATED ENTRANCE TO RAPIDAN FIRE ROAD, THE ACCESS ROAD TO CAMP HOOVER. LOOKING SOUTH, MILE 51.3. - Skyline Drive, From Front Royal, VA to Rockfish Gap, VA , Luray, Page County, VA
49 CFR 1.84 - The Federal Highway Administration.
Code of Federal Regulations, 2012 CFR
2012-10-01
... environment. (e) Surveying and constructing forest highway system roads, defense highways and access roads... surveillance of accident locations; highway design, construction, and maintenance, including context sensitive...-to-infrastructure research. (i) Managing TIFIA funds, 23 U.S.C. 601-609, in conjunction with the...
49 CFR 1.84 - The Federal Highway Administration.
Code of Federal Regulations, 2014 CFR
2014-10-01
... environment. (e) Surveying and constructing forest highway system roads, defense highways and access roads... surveillance of accident locations; highway design, construction, and maintenance, including context sensitive...-to-infrastructure research. (i) Managing TIFIA funds, 23 U.S.C. 601-609, in conjunction with the...
Federal Register 2010, 2011, 2012, 2013, 2014
2010-04-30
... necessary haul roads and access roads, and process 60 million tons of gold-bearing ore. The proposed project... of mercury associated with processing the 60 million tons of ore; (3) The impacts of 12 additional...
Code of Federal Regulations, 2010 CFR
2010-04-01
... includes toll roads and roads within shopping centers, airports, sports arenas, and other similar business... access is restricted at all times are not included in this definition. Parking areas, driving aisles... Program shall approve other Federal land management agencies MUTCDs and supplements that are in...
Temporary traffic control and enforcement of traffic laws in closed road sections.
DOT National Transportation Integrated Search
2007-06-01
"Public travel by motor vehicles is often necessary in road and street sections that have been officially closed for construction, repair, and/or other reasons. This authorization is permitted in order to provide access to homes and businesses locate...
Environmental Assessment for a Taxiway M Bypass Road at Travis Air Force Base, California
2011-10-01
California Species Scientific Name Species Common Name Protection Status Presence Plants Astragalus tener var. tener Alkali milk -vetch CNPS 1B...Downingia pusilla Dwarf downingia CNPS 2.2 Potential Astragalus tener var. ferrisiae Ferris’ milk -vetch CNPS 1B.1 Potential Fritillaria liliacea...Bypass Road and C Bunker Access Road improvements. Use of raw building materials for construction would be an irretrievable commitment of
Effects of logging on roadless space in intact forest landscapes of the Congo Basin.
Kleinschroth, Fritz; Healey, John R; Gourlet-Fleury, Sylvie; Mortier, Frédéric; Stoica, Radu S
2017-04-01
Forest degradation in the tropics is often associated with roads built for selective logging. The protection of intact forest landscapes (IFL) that are not accessible by roads is high on the biodiversity conservation agenda and a challenge for logging concessions certified by the Forest Stewardship Council (FSC). A frequently advocated conservation objective is to maximize the retention of roadless space, a concept that is based on distance to the nearest road from any point. We developed a novel use of the empty-space function - a general statistical tool based on stochastic geometry and random sets theory - to calculate roadless space in a part of the Congo Basin where road networks have been expanding rapidly. We compared the temporal development of roadless space in certified and uncertified logging concessions inside and outside areas declared IFL in 2000. Inside IFLs, road-network expansion led to a decrease in roadless space by more than half from 1999 to 2007. After 2007, loss leveled out in most areas to close to 0 due to an equilibrium between newly built roads and abandoned roads that became revegetated. However, concessions in IFL certified by FSC since around 2007 continuously lost roadless space and reached a level comparable to all other concessions. Only national parks remained mostly roadless. We recommend that forest-management policies make the preservation of large connected forest areas a top priority by effectively monitoring - and limiting - the occupation of space by roads that are permanently accessible. © 2016 The Authors. Conservation Biology published by Wiley Periodicals, Inc. on behalf of Society for Conservation Biology.
15 CFR 930.39 - Content of a consistency determination.
Code of Federal Regulations, 2010 CFR
2010-01-01
... and construction of access road, connecting pipeline, support buildings, and the effects of the associated facilities (e.g., erosion, wetlands, beach access impacts), must all be consistent to the maximum...
1993-02-19
some of the small elm trees that comprise the remains of an old shelterbelt. Access would be from School Road. Thirty-seven feet of access road would...low but very rugged cliffs known as the Pine Ridge Escarpment. This extends along the southern and eastern edges of the SSA, represented in Figure 1.1...sandstone occur on the steeper slopes just below the Pine Ridge Escarpment; silty soils derived from loess occur on the broad, gentle slopes between the
2009-08-01
improved road access and overhead power. The site contains a WISS shelter, five (5) 40’ connex containers, UMTE pedestal, shelter, and a weather ...monitoring station (Figure 3- 1 ). 3.1.8.3 Camera I site consists of a roughly l acre site with semi-improved road access and overhead power. The site...characteristics such as microclimate , soil temperature, and moisture regimes. which in turn influence the type of vegetation that will be found there
Federal Register 2010, 2011, 2012, 2013, 2014
2012-10-10
... management of park facilities (e.g., roads, bridges, trails, maintenance yard) in response to increased... Meadows, while retaining private access to the area via a 0.75-mile-long reduced maintenance road... maintenance and residential facilities from floodplain areas, construction of recreational facilities and...
DOT National Transportation Integrated Search
2011-02-01
In a remote and extremely impoverished region of southwestern Bolivia, the only road connecting five communities to the outside world has been historically washed out multiple times per year. With the support of TRANSNOW, the University of Washington...
36 CFR 7.69 - Ross Lake National Recreation Area.
Code of Federal Regulations, 2010 CFR
2010-07-01
... the U.S./Canadian border to the end of the road at East Landing. (3) Access and circulatory roads in..., State, and local laws: in the SE 1/4 of sec. 19, and the NE 1/4 of sec. 30, T. 37 N., R. 12 E., WM...
PERSPECTIVE WITH LEANTO, LOOKING NORTHWEST. The leanto on the west ...
PERSPECTIVE WITH LEAN-TO, LOOKING NORTHWEST. The lean-to on the west façade was removed after it collapsed in severe weather in the late 1990s. The access drive leads to South Fort Casey Road. - Boyer Farm, Barn, 711 South Fort Casey Road, Coupeville, Island County, WA
Advanced Vehicle Testing Activity Cold Weather On-road Testing of the Chevrolet Volt
DOE Office of Scientific and Technical Information (OSTI.GOV)
Smart, John
This report details cold weather on-road testing of a Chevrolet Volt. It quantifies changes in efficiency and electric range as ambient temperature changes. It will be published to INL's AVTA website as an INL technical report and will be accessible to the general public.
30 CFR 715.12 - Signs and markers.
Code of Federal Regulations, 2013 CFR
2013-07-01
... from public roads and highways. Signs shall show the name, business address, and telephone number of... along access and haul roads within the mine property. Signs reading “Blasting Area” and explaining the... 30 Mineral Resources 3 2013-07-01 2013-07-01 false Signs and markers. 715.12 Section 715.12...
30 CFR 715.12 - Signs and markers.
Code of Federal Regulations, 2014 CFR
2014-07-01
... from public roads and highways. Signs shall show the name, business address, and telephone number of... along access and haul roads within the mine property. Signs reading “Blasting Area” and explaining the... 30 Mineral Resources 3 2014-07-01 2014-07-01 false Signs and markers. 715.12 Section 715.12...
30 CFR 715.12 - Signs and markers.
Code of Federal Regulations, 2011 CFR
2011-07-01
... from public roads and highways. Signs shall show the name, business address, and telephone number of... along access and haul roads within the mine property. Signs reading “Blasting Area” and explaining the... 30 Mineral Resources 3 2011-07-01 2011-07-01 false Signs and markers. 715.12 Section 715.12...
30 CFR 715.12 - Signs and markers.
Code of Federal Regulations, 2010 CFR
2010-07-01
... from public roads and highways. Signs shall show the name, business address, and telephone number of... along access and haul roads within the mine property. Signs reading “Blasting Area” and explaining the... 30 Mineral Resources 3 2010-07-01 2010-07-01 false Signs and markers. 715.12 Section 715.12...
30 CFR 715.12 - Signs and markers.
Code of Federal Regulations, 2012 CFR
2012-07-01
... from public roads and highways. Signs shall show the name, business address, and telephone number of... along access and haul roads within the mine property. Signs reading “Blasting Area” and explaining the... 30 Mineral Resources 3 2012-07-01 2012-07-01 false Signs and markers. 715.12 Section 715.12...
Federal Register 2010, 2011, 2012, 2013, 2014
2012-03-13
... of timber harvest, road construction and reconstruction, and silvicultural practices used; (2) access... Action The Forest Service is proposing a multi-year project involving a variety of timber harvest, road construction, and forest restoration and enhancement activities. The proposed action would include the harvest...
7 CFR 3555.201 - Site requirements.
Code of Federal Regulations, 2014 CFR
2014-01-01
... contiguous to and have direct access from a street, road, or driveway. Streets and roads must be hard... needed maintenance will be provided. (4) The site must be supported by adequate utilities and water and wastewater disposal systems. Certain water and wastewater systems that are privately-owned may be acceptable...
Effects of road traffic noise and the benefit of access to quietness
NASA Astrophysics Data System (ADS)
Öhrström, E.; Skånberg, A.; Svensson, H.; Gidlöf-Gunnarsson, A.
2006-08-01
Socio-acoustic surveys were carried out as part of the Soundscape Support to Health research programme to assess the health effects of various soundscapes in residential areas. The study was designed to test whether having access to a quiet side of one's dwelling enhances opportunities for relaxation and reduces noise annoyance and other adverse health effects related to noise. The dwellings chosen were exposed to sound levels from road traffic ranging from about L=45-68 dB at the most-exposed side. The study involved 956 individuals aged 18-75 years. The results demonstrate that access to quiet indoor and outdoor sections of one's dwelling supports health; it produces a lower degree and extent of annoyance and disturbed daytime relaxation, improves sleep and contributes to physiological and psychological well-being. Having access to a quiet side of one's dwelling reduces disturbances by an average of 30-50% for the various critical effects, and corresponds to a reduction in sound levels of ( LAeq,24h) 5 dB at the most-exposed side. To protect most people (80%) from annoyance and other adverse effects, sound levels from road traffic should not exceed ( LAeq,24h) 60 dB at the most-exposed side, even if there is access to a quiet side of one's dwelling ( LAeq,24h⩽45 dB).
Jiménez, Felipe; Naranjo, Jose Eugenio; Serradilla, Francisco; Pérez, Elisa; Hernández, María Jose; Ruiz, Trinidad; Anaya, José Javier; Díaz, Alberto
2016-01-01
Inappropriate speed is a relevant concurrent factor in many traffic accidents. Moreover, in recent years, traffic accidents numbers in Spain have fallen sharply, but this reduction has not been so significant on single carriageway roads. These infrastructures have less equipment than high-capacity roads, therefore measures to reduce accidents on them should be implemented in vehicles. This article describes the development and analysis of the impact on the driver of a warning system for the safe speed on each road section in terms of geometry, the presence of traffic jams, weather conditions, type of vehicle and actual driving conditions. This system is based on an application for smartphones and includes knowledge of the vehicle position via Ground Positioning System (GPS), access to intravehicular information from onboard sensors through the Controller Area Network (CAN) bus, vehicle data entry by the driver, access to roadside information (short-range communications) and access to a centralized server with information about the road in the current and following sections of the route (long-range communications). Using this information, the system calculates the safe speed, recommends the appropriate speed in advance in the following sections and provides warnings to the driver. Finally, data are sent from vehicles to a server to generate new information to disseminate to other users or to supervise drivers’ behaviour. Tests in a driving simulator have been used to define the system warnings and Human Machine Interface (HMI) and final tests have been performed on real roads in order to analyze the effect of the system on driver behavior. PMID:26805839
75 FR 2583 - Over-the-Road Bus Accessibility Program Grants
Federal Register 2010, 2011, 2012, 2013, 2014
2010-01-15
... Transportation Equity Act for the 21st Century (TEA-21). The OTRB Accessibility Program makes funds available to... (TEA-21), Public Law 105-85 as amended by the Safe, Accountable, Flexible, Efficient, Transportation.... transportation system. TEA-21 authorized FTA's OTRB Accessibility Program to assist OTRB operators in complying...
Prospect for Development of Open Access in Argentina
ERIC Educational Resources Information Center
Miguel, Sandra; Bongiovani, Paola C.; Gomez, Nancy D.; Bueno-de-la-Fuente, Gema
2013-01-01
This perspective article presents an overview of the Open Access movement in Argentina, from a global and regional (Latin American) context. The article describes the evolution and current state of initiatives by examining two principal approaches to Open Access in Argentina: "golden" and "green roads". The article will then…
'Surfing the Silk Road': a study of users' experiences.
Van Hout, Marie Claire; Bingham, Tim
2013-11-01
The online drug marketplace called 'Silk Road' has operated anonymously on the 'Deep Web' since 2011. It is accessible through computer encrypting software (Tor) and is supported by online transactions using peer to peer anonymous and untraceable crypto-currency (Bit Coins). The study aimed to describe user motives and realities of accessing, navigating and purchasing on the 'Silk Road' marketplace. Systematic online observations, monitoring of discussion threads on the site during four months of fieldwork and analysis of anonymous online interviews (n=20) with a convenience sample of adult 'Silk Road' users was conducted. The majority of participants were male, in professional employment or in tertiary education. Drug trajectories ranged from 18 months to 25 years, with favourite drugs including MDMA, 2C-B, mephedrone, nitrous oxide, ketamine, cannabis and cocaine. Few reported prior experience of online drug sourcing. Reasons for utilizing 'Silk Road' included curiosity, concerns for street drug quality and personal safety, variety of products, anonymous transactioning, and ease of product delivery. Vendor selection appeared to be based on trust, speed of transaction, stealth modes and quality of product. Forums on the site provided user advice, trip reports, product and transaction reviews. Some users reported solitary drug use for psychonautic and introspective purposes. A minority reported customs seizures, and in general a displacement away from traditional drug sourcing (street and closed markets) was described. Several reported intentions to commence vending on the site. The study provides an insight into 'Silk Road' purchasing motives and processes, the interplay between traditional and 'Silk Road' drug markets, the 'Silk Road' online community and its communication networks. Copyright © 2013 Elsevier B.V. All rights reserved.
NASA Astrophysics Data System (ADS)
Liu, Mingshan; Zhang, Wenbo; Zhou, Yuan; Xun, Yanqin; Wang, Rui
2017-07-01
Since the study of fuel consumptions is of great importance and the related data is accessible, many researches about factors affecting fuel consumptions have appeared.To sum up, the driving style of drivers, automobile emissions and the type of the routes are the mainly three factors.Classification is relatively single.In order to improve the classification accuracy' this text studies that there exist some special roads,when drivers drive through them,their fuel consumptions will be similar because of road qualities.To achieve this goal, the first step is to calculate fuel consumptions per 100km of all city roads.Recognizing and examining special roads based on the ST-Matching algorithm.Third is to analyze road qualities of special roads like the length of roads, the speed of driving, and compare them with other common roads.Then we choose 4 cases to analyze. We find that when driving through special roads, fuel consumptions would be similar because of road qualities.Besides, the average length of special roads is longer than common roads' and the mean velocity, the speed of getting and off special roads are faster than common roads'.The findings in this paper can filter out special road segments as noisy data in the study of relationship between driving styles and fuel consumptions,and it also has very high practical significance on recommending fuel-efficient paths.
27. AERIAL VIEW LOOKING EAST DOWN THE WEST ACCESS ROAD. ...
27. AERIAL VIEW LOOKING EAST DOWN THE WEST ACCESS ROAD. THE FIRST LARGE PROTEST AT THE PLANT CAME IN 1978. IT WAS THE FIRST MAJOR PROTEST AT ANY DEPARTMENT OF ENERGY PLANT. IN RESPONSE TO CONTINUING ANTI- NUCLEAR PROTESTS, IN PARTICULAR A 1979 RALLY THAT DREW 10,000 PARTICIPANTS, ROCKWELL EMPLOYEES AT THE PLANT FORMED A GRASSROOT ORGANIZATION, CITIZENS FOR ENERGY AND FREEDOM, AND ORGANIZED A PRO-NUCLEAR RALLY, 'POWER TO THE PEOPLE,' THAT ATTRACTED 16,000 PEOPLE (5/4/78). - Rocky Flats Plant, Bounded by Indiana Street & Routes 93, 128 & 72, Golden, Jefferson County, CO
43 CFR 2812.0-6 - Statement of policy.
Code of Federal Regulations, 2013 CFR
2013-10-01
... to timber roads. (b) It is well established that the value of standing timber is determined in... road available for access to all the mature and overmature timber it could tap leads to economic waste. Blocks of timber which are insufficient in volume or value to support the construction of a duplicating...
43 CFR 2812.0-6 - Statement of policy.
Code of Federal Regulations, 2012 CFR
2012-10-01
... to timber roads. (b) It is well established that the value of standing timber is determined in... road available for access to all the mature and overmature timber it could tap leads to economic waste. Blocks of timber which are insufficient in volume or value to support the construction of a duplicating...
77 FR 25529 - Over-the-Road Bus Accessibility Program Grants
Federal Register 2010, 2011, 2012, 2013, 2014
2012-04-30
... Century (TEA-21). The OTRB program makes funds available to private operators of over-the-road buses to... bus services. These services are an important element of the U.S. transportation system. TEA-21... delivered after June 8, 1998, the date that the TEA-21 became effective, are eligible for funding under the...
Photographic copy of original design drawing, dated May 1971, revised ...
Photographic copy of original design drawing, dated May 1971, revised 1 May 1974 (original Army Operational Drawing in the possession of the U.S. Army Corps of Engineers, Huntsville Division). Elevation and details - Stanley R. Mickelsen Safeguard Complex, Limited Area Sentry Station, Between Access Road & Patrol Road, Nekoma, Cavalier County, ND
Photographic copy of original design drawing, dated May 1971, revised ...
Photographic copy of original design drawing, dated May 1971, revised 1 May 1974 (original Army Operational Drawing in the possession of the U.S. Army Corps of Engineers, Huntsville Division). Floor plan and schedules - Stanley R. Mickelsen Safeguard Complex, Limited Area Sentry Station, Between Access Road & Patrol Road, Nekoma, Cavalier County, ND
Science Education: Innovation in Rural and Remote Queensland Schools
ERIC Educational Resources Information Center
Lake, David
2008-01-01
Outside its heavily-populated south-eastern corner, Queensland is a huge administrative area with many small, remote communities that can be separated by hundreds of kilometres of dirt road, or, in other areas, not accessible by road. In this study, parents, students and teachers in nine schools from rural and regional Queensland were interviewed…
7 CFR 1980.313 - Site and building requirements.
Code of Federal Regulations, 2013 CFR
2013-01-01
... direct access from a street, road, or driveway. Streets and roads must be hard surface or all-weather surface. (c) Water and water/waste disposal system. A nonfarm tract on which a loan is to be made must have an adequate water and water/waste disposal system and other related facilities. Water and water...
7 CFR 1980.313 - Site and building requirements.
Code of Federal Regulations, 2012 CFR
2012-01-01
... direct access from a street, road, or driveway. Streets and roads must be hard surface or all-weather surface. (c) Water and water/waste disposal system. A nonfarm tract on which a loan is to be made must have an adequate water and water/waste disposal system and other related facilities. Water and water...
7 CFR 1980.313 - Site and building requirements.
Code of Federal Regulations, 2014 CFR
2014-01-01
... direct access from a street, road, or driveway. Streets and roads must be hard surface or all-weather surface. (c) Water and water/waste disposal system. A nonfarm tract on which a loan is to be made must have an adequate water and water/waste disposal system and other related facilities. Water and water...
GENERAL VIEW OF VEHICLE ACCESS PLATFORM CNORTH, HB3, FACING NORTHEAST ...
GENERAL VIEW OF VEHICLE ACCESS PLATFORM C-NORTH, HB-3, FACING NORTHEAST - Cape Canaveral Air Force Station, Launch Complex 39, Vehicle Assembly Building, VAB Road, East of Kennedy Parkway North, Cape Canaveral, Brevard County, FL
GENERAL VIEW OF VEHICLE ACCESS PLATFORM ENORTH, HB3, FACING NORTH ...
GENERAL VIEW OF VEHICLE ACCESS PLATFORM E-NORTH, HB-3, FACING NORTH - Cape Canaveral Air Force Station, Launch Complex 39, Vehicle Assembly Building, VAB Road, East of Kennedy Parkway North, Cape Canaveral, Brevard County, FL
GENERAL VIEW OF VEHICLE ACCESS PLATFORM ENORTH, HB3, FACING NORTHWEST ...
GENERAL VIEW OF VEHICLE ACCESS PLATFORM E-NORTH, HB-3, FACING NORTHWEST - Cape Canaveral Air Force Station, Launch Complex 39, Vehicle Assembly Building, VAB Road, East of Kennedy Parkway North, Cape Canaveral, Brevard County, FL
GENERAL VIEW OF VEHICLE ACCESS PLATFORM DNORTH, HB3, FACING NORTHWEST ...
GENERAL VIEW OF VEHICLE ACCESS PLATFORM D-NORTH, HB-3, FACING NORTHWEST - Cape Canaveral Air Force Station, Launch Complex 39, Vehicle Assembly Building, VAB Road, East of Kennedy Parkway North, Cape Canaveral, Brevard County, FL
GENERAL VIEW OF NORTH VEHICLE ACCESS PLATFORMS, HB3, FACING NORTHEAST ...
GENERAL VIEW OF NORTH VEHICLE ACCESS PLATFORMS, HB-3, FACING NORTHEAST TOWARDS CEILING - Cape Canaveral Air Force Station, Launch Complex 39, Vehicle Assembly Building, VAB Road, East of Kennedy Parkway North, Cape Canaveral, Brevard County, FL
GENERAL VIEW OF VEHICLE ACCESS PLATFORM BNORTH, HB3, FACING NORTH ...
GENERAL VIEW OF VEHICLE ACCESS PLATFORM B-NORTH, HB-3, FACING NORTH - Cape Canaveral Air Force Station, Launch Complex 39, Vehicle Assembly Building, VAB Road, East of Kennedy Parkway North, Cape Canaveral, Brevard County, FL
GENERAL VIEW OF VEHICLE ACCESS PLATFORM DNORTH, HB3, FACING NORTH ...
GENERAL VIEW OF VEHICLE ACCESS PLATFORM D-NORTH, HB-3, FACING NORTH - Cape Canaveral Air Force Station, Launch Complex 39, Vehicle Assembly Building, VAB Road, East of Kennedy Parkway North, Cape Canaveral, Brevard County, FL
GENERAL VIEW OF NORTH VEHICLE ACCESS PLATFORMS, HB3, FACING NORTH ...
GENERAL VIEW OF NORTH VEHICLE ACCESS PLATFORMS, HB-3, FACING NORTH TOWARDS FLOOR - Cape Canaveral Air Force Station, Launch Complex 39, Vehicle Assembly Building, VAB Road, East of Kennedy Parkway North, Cape Canaveral, Brevard County, FL
GENERAL VIEW OF VEHICLE ACCESS PLATFORM BNORTH, HB3, FACING NORTHEAST ...
GENERAL VIEW OF VEHICLE ACCESS PLATFORM B-NORTH, HB-3, FACING NORTHEAST - Cape Canaveral Air Force Station, Launch Complex 39, Vehicle Assembly Building, VAB Road, East of Kennedy Parkway North, Cape Canaveral, Brevard County, FL
GENERAL VIEW OF VEHICLE ACCESS PLATFORM CNORTH, HB3, FACING NORTHWEST ...
GENERAL VIEW OF VEHICLE ACCESS PLATFORM C-NORTH, HB-3, FACING NORTHWEST - Cape Canaveral Air Force Station, Launch Complex 39, Vehicle Assembly Building, VAB Road, East of Kennedy Parkway North, Cape Canaveral, Brevard County, FL
Public expectations about access fees and road closures on public lands
Cline, K.; Lamb, B.L.; Ponds, P.D.
2006-01-01
It is sometimes suggested that land managers could better communicate with the general public by relying on people who are active in community affairs to frame the message. By comparing responses from the 'attentive' and general public on the Colorado Plateau in the USA, this study investigated the expected effects of using recreation access fees or road closures to manage recreation on public lands. Although neither the attentive nor general public strongly anticipated benefits from the two management options, the attentive public was more likely than the general public to report positive expectations. Those more likely to expect fewer benefits from the management options do so because of factors that are outside the influence of managers (e.g., socio-demographics and value orientation). The results point out challenges for building public support through mobilizing the attentive public to develop a positive management atmosphere with fees and road closures. ?? 2006 University of Newcastle upon Tyne.
Espinosa, Santiago; Branch, Lyn C.; Cueva, Rubén
2014-01-01
Protected areas are essential for conservation of wildlife populations. However, in the tropics there are two important factors that may interact to threaten this objective: 1) road development associated with large-scale resource extraction near or within protected areas; and 2) historical occupancy by traditional or indigenous groups that depend on wildlife for their survival. To manage wildlife populations in the tropics, it is critical to understand the effects of roads on the spatial extent of hunting and how wildlife is used. A geographical analysis can help us answer questions such as: How do roads affect spatial extent of hunting? How does market vicinity relate to local consumption and trade of bushmeat? How does vicinity to markets influence choice of game? A geographical analysis also can help evaluate the consequences of increased accessibility in landscapes that function as source-sink systems. We applied spatial analyses to evaluate the effects of increased landscape and market accessibility by road development on spatial extent of harvested areas and wildlife use by indigenous hunters. Our study was conducted in Yasuní Biosphere Reserve, Ecuador, which is impacted by road development for oil extraction, and inhabited by the Waorani indigenous group. Hunting activities were self-reported for 12–14 months and each kill was georeferenced. Presence of roads was associated with a two-fold increase of the extraction area. Rates of bushmeat extraction and trade were higher closer to markets than further away. Hunters located closer to markets concentrated their effort on large-bodied species. Our results clearly demonstrate that placing roads within protected areas can seriously reduce their capacity to sustain wildlife populations and potentially threaten livelihoods of indigenous groups who depend on these resources for their survival. Our results critically inform current policy debates regarding resource extraction and road building near or within protected areas. PMID:25489954
Espinosa, Santiago; Branch, Lyn C; Cueva, Rubén
2014-01-01
Protected areas are essential for conservation of wildlife populations. However, in the tropics there are two important factors that may interact to threaten this objective: 1) road development associated with large-scale resource extraction near or within protected areas; and 2) historical occupancy by traditional or indigenous groups that depend on wildlife for their survival. To manage wildlife populations in the tropics, it is critical to understand the effects of roads on the spatial extent of hunting and how wildlife is used. A geographical analysis can help us answer questions such as: How do roads affect spatial extent of hunting? How does market vicinity relate to local consumption and trade of bushmeat? How does vicinity to markets influence choice of game? A geographical analysis also can help evaluate the consequences of increased accessibility in landscapes that function as source-sink systems. We applied spatial analyses to evaluate the effects of increased landscape and market accessibility by road development on spatial extent of harvested areas and wildlife use by indigenous hunters. Our study was conducted in Yasuní Biosphere Reserve, Ecuador, which is impacted by road development for oil extraction, and inhabited by the Waorani indigenous group. Hunting activities were self-reported for 12-14 months and each kill was georeferenced. Presence of roads was associated with a two-fold increase of the extraction area. Rates of bushmeat extraction and trade were higher closer to markets than further away. Hunters located closer to markets concentrated their effort on large-bodied species. Our results clearly demonstrate that placing roads within protected areas can seriously reduce their capacity to sustain wildlife populations and potentially threaten livelihoods of indigenous groups who depend on these resources for their survival. Our results critically inform current policy debates regarding resource extraction and road building near or within protected areas.
School Library Media Specialists and the Internet: Road Kill or Road Warriors?
ERIC Educational Resources Information Center
Barron, Daniel D.
1994-01-01
Discusses use of the Internet by school library media specialists and its importance in the development of the library profession. Highlights include how to access the Internet and resources about the Internet, including information about networks as well as three sources that provide introductions to the general concepts of the Internet. (LRW)
Federal Register 2010, 2011, 2012, 2013, 2014
2013-08-16
... the majority of the infield road and pipeline route. CPAI proposes placement of fill material on 73.1..., gas, and water produced from the reservoir would be carried via pipeline to CD-1 for processing. Sales... construct, operate, and maintain a drill site, access road, pipelines, and ancillary facilities to support...
New Norcia Library Lecture: How Many Roads Must a Library Walk down?
ERIC Educational Resources Information Center
Missingham, Roxanne
2012-01-01
Libraries have welcomed the opportunity offered in the twenty-first century to place content on the roads and channels that are now available through the Internet to provide access to our rich and diverse collections. Amidst the enormous amount of information available the great collections sometimes are "dead ends" from a reader's point…
Road Tripping down the Digital Preservation Highway, Part I: Hitting the Road
ERIC Educational Resources Information Center
Colati, Jessica Branco; Colati, Gregory C.
2011-01-01
In this inaugural column, the authors introduce Peter Palmer, erstwhile librarian at Bellaluna University who is being tasked with managing the library's and university's digital content as he begins his journey down the Digital Highway. As head of access services at Bellaluna University, Peter had been, by default, made responsible for managing…
Federal Register 2010, 2011, 2012, 2013, 2014
2010-03-05
... for the Cape Hatteras National Seashore (Seashore) Off-Road Vehicle Management Plan (Plan/EIS). The... off-road vehicle (ORV) use/access in the Seashore to protect and preserve natural and cultural... among various users, and to promote the safety of all visitors. Executive Order 11644 of 1972, amended...
NPS pollution related to forest management activities in southern states
Johnny M. Grace
2004-01-01
Road systems on the nationâs public lands are vital links; providing access to perform management prescriptions, fire management, and recreation opportunities. Sediment movement downslope of forest road systems is a concern because these sediments have the potential to reach stream systems. Filter strips and stream side management zones (SMZs) are recommended and...
8. REINFORCED CONCRETE SLAB ROOF FROM NORTHWEST EDGE, ACCESS RAMP ...
8. REINFORCED CONCRETE SLAB ROOF FROM NORTHWEST EDGE, ACCESS RAMP IN FOREGROUND, VIEW TOWARDS SOUTHEAST. - Glenn L. Martin Company, Titan Missile Test Facilities, CaptiveTest Stand D-3, Waterton Canyon Road & Colorado Highway 121, Lakewood, Jefferson County, CO
Federal Register 2010, 2011, 2012, 2013, 2014
2013-01-07
... access, such as off-road, over-sand, or commercial vehicle access. We will only request information... for this collection of information; Ways to enhance the quality, utility, and clarity of the...
4. View toward north, south face ("C" wall) of perimeter ...
4. View toward north, south face ("C" wall) of perimeter acquisition radar building showing entry (former docking facility) on left, behind satellite dish. On the bottom right can be seen the knockout panel provided for a future tunnel that was never used. The two "holes" above are referred to as bird screens, the upper air intake, on the fifth level, incorporates a plenium chamber (#510e), as does the lower (#2M8A) air exhaust, located on the second level mezzanine - Stanley R. Mickelsen Safeguard Complex, Perimeter Acquisition Radar Building, Limited Access Area, between Limited Access Patrol Road & Service Road A, Nekoma, Cavalier County, ND
Congestion road tax and physical activity.
Bergman, Patrick; Grjibovski, Andrej M; Hagströmer, Maria; Patterson, Emma; Sjöström, Michael
2010-02-01
Large-scale policy and environmental changes, such as congestion road taxes, may be a way to promote active transportation. This study aimed to examine the potential effect of a congestion road tax on physical activity. Baseline data were collected during October-November 2003, follow-up data in May 2006, and analysis was performed in September 2008. The short self-administered version of the International Physical Activity Questionnaire was used to assess physical activity. Data from those with access to motorized vehicles in the Stockholm region (n=165), where the tax was in place, were compared with those from the Göteborg/Malmö regions (n=138). Within each region before and during the road tax implementation, the data were analyzed for differences in time spent at different intensity levels of physical activity, in addition to sitting, as well as for changes in reported time in overall (weighted) physical activity. There were no significant differences in the magnitude of the changes of the intensity levels of physical activity, weighted overall physical activity, or sitting, between Stockholm and Göteborg/Malmö. Among those exposed to the congestion road tax and with access to motorized vehicles, an increase in moderate physical activity (p=0.036); overall physical activity (p=0.015); and a reduction in time spent sitting (p=0.009) was observed. No differences were observed among those unexposed. The results from this study on the influence of a congestion road tax on levels of physical activity, though inconclusive, suggest that policy changes such as a congestion road tax might promote improvements in physical activity levels in individuals with motorized vehicles. Copyright 2010 American Journal of Preventive Medicine. Published by Elsevier Inc. All rights reserved.
McCracken, Shawn F; Forstner, Michael R J
2014-01-01
Tropical forest canopies are among the most species-rich terrestrial habitats on earth and one of the remaining relatively unexplored biotic frontiers. Epiphytic bromeliads provide microhabitat for a high diversity of organisms in tropical forest canopies and are considered a keystone resource. A number of amphibians inhabit these phytotelmata, yet their ecological role and status in forest canopies remains unknown. For this study, anurans were collected from an upper canopy tank bromeliad (Aechmea zebrina) at ∼20-45 m (x¯ = 33 m) above the forest floor. Bromeliads were sampled from trees located near trails in undisturbed primary rainforest and oil access roads in the Yasuní Biosphere Reserve of Amazonian Ecuador. We collected 95 anurans representing 10 species from 160 bromeliads in 32 trees. We used generalized linear mixed models to assess the effects of disturbance and habitat factors on the occupancy and abundance of anurans collected. Bromeliads in forest along oil roads had a lower occupancy and abundance of anurans than those in undisturbed forest, a somewhat unexpected result due to the intactness and quality of forest adjacent to the roads. Recorded habitat variables had no relationship with occupancy or abundance of anurans, and did not differ significantly between treatments. Our findings reveal that even the minimal footprint of natural resource extraction operations, primarily roads, in rainforest environments can have significant negative impacts on the unique upper canopy anuran community. Based on these results, we recommend that natural resource development treat rainforest habitat as an offshore system where roads are not used, employ industry best practice guidelines, and current access roads be protected from colonization and further deforestation.
McCracken, Shawn F.; Forstner, Michael R. J.
2014-01-01
Tropical forest canopies are among the most species-rich terrestrial habitats on earth and one of the remaining relatively unexplored biotic frontiers. Epiphytic bromeliads provide microhabitat for a high diversity of organisms in tropical forest canopies and are considered a keystone resource. A number of amphibians inhabit these phytotelmata, yet their ecological role and status in forest canopies remains unknown. For this study, anurans were collected from an upper canopy tank bromeliad (Aechmea zebrina) at ∼20–45 m (x¯ = 33 m) above the forest floor. Bromeliads were sampled from trees located near trails in undisturbed primary rainforest and oil access roads in the Yasuní Biosphere Reserve of Amazonian Ecuador. We collected 95 anurans representing 10 species from 160 bromeliads in 32 trees. We used generalized linear mixed models to assess the effects of disturbance and habitat factors on the occupancy and abundance of anurans collected. Bromeliads in forest along oil roads had a lower occupancy and abundance of anurans than those in undisturbed forest, a somewhat unexpected result due to the intactness and quality of forest adjacent to the roads. Recorded habitat variables had no relationship with occupancy or abundance of anurans, and did not differ significantly between treatments. Our findings reveal that even the minimal footprint of natural resource extraction operations, primarily roads, in rainforest environments can have significant negative impacts on the unique upper canopy anuran community. Based on these results, we recommend that natural resource development treat rainforest habitat as an offshore system where roads are not used, employ industry best practice guidelines, and current access roads be protected from colonization and further deforestation. PMID:24416414
NASA Astrophysics Data System (ADS)
Zhang, Ying; Lantz, Nicholas; Guindon, Bert; Jiao, Xianfen
2017-01-01
Accurate and frequent monitoring of land surface changes arising from oil and gas exploration and extraction is a key requirement for the responsible and sustainable development of these resources. Petroleum deposits typically extend over large geographic regions but much of the infrastructure required for oil and gas recovery takes the form of numerous small-scale features (e.g., well sites, access roads, etc.) scattered over the landscape. Increasing exploitation of oil and gas deposits will increase the presence of these disturbances in heavily populated regions. An object-based approach is proposed to utilize RapidEye satellite imagery to delineate well sites and related access roads in diverse complex landscapes, where land surface changes also arise from other human activities, such as forest logging and agriculture. A simplified object-based change vector approach, adaptable to operational use, is introduced to identify the disturbances on land based on red-green spectral response and spatial attributes of candidate object size and proximity to roads. Testing of the techniques has been undertaken with RapidEye multitemporal imagery in two test sites located at Alberta, Canada: one was a predominant natural forest landscape and the other landscape dominated by intensive agricultural activities. Accuracies of 84% and 73%, respectively, have been achieved for the identification of well site and access road infrastructure of the two sites based on fully automated processing. Limited manual relabeling of selected image segments can improve these accuracies to 95%.
20. INTERIOR VIEW TO THE EAST OF THE ACCESS RAMP ...
20. INTERIOR VIEW TO THE EAST OF THE ACCESS RAMP TO THE HOT DISASSEMBLY AREA FROM THE COLD ASSEMBLY AREA. - Nevada Test Site, Reactor Maintenance Assembly & Dissassembly Facility, Area 25, Jackass Flats, Junction of Roads F & G, Mercury, Nye County, NV
76 FR 17738 - Over-the-Road Bus Accessibility Program Announcement of Project Selections
Federal Register 2010, 2011, 2012, 2013, 2014
2011-03-30
... Transportation Equity Act for the 21st Century (TEA-21). The OTRB Accessibility Program makes funds available to... to any new vehicles delivered on or after June 9, 1998, the effective date of TEA-21, is eligible for...
Kenai Fjords National Park Over-the-Snow Transportation Feasibility Study.
DOT National Transportation Integrated Search
2012-01-31
Kenai Fjords National Park seeks to expand winter access to the Exit Glacier Area. Year-round access would better enable the park to accomplish its mission related to visitor experience, education, and research. The road to the area is inaccessible t...
10. REINFORCED CONCRETE SLAB ROOF FROM THE WESTERN EDGE, ACCESS ...
10. REINFORCED CONCRETE SLAB ROOF FROM THE WESTERN EDGE, ACCESS RAMPS AT LEFT AND RIGHT, VIEW TOWARDS EAST. - Glenn L. Martin Company, Titan Missile Test Facilities, Captive Test Stand D-2, Waterton Canyon Road & Colorado Highway 121, Lakewood, Jefferson County, CO
10. REINFORCED CONCRETE SLAB ROOF FROM SOUTHEASTERN EDGE, ACCESS RAMPS ...
10. REINFORCED CONCRETE SLAB ROOF FROM SOUTHEASTERN EDGE, ACCESS RAMPS AT LEFT AND RIGHT, VIEW TOWARDS NORTHWEST. - Glenn L. Martin Company, Titan Missile Test Facilities, Captive Test Stand D-1, Waterton Canyon Road & Colorado Highway 121, Lakewood, Jefferson County, CO
NASA Astrophysics Data System (ADS)
Lyu, H.; Ding, L.; Fan, H.; Meng, L.
2017-09-01
Danwei (working unit) and Xiaoqu (residential community) are two typical and unique structural urban elements in China. The interior roads of Danwei and Xiaoqu are usually not accessible for the public. Recently, there is a call for opening these interior roads to the public to improve road network structure and optimize traffic flow. In this paper we investigate the impact of Danwei and Xiaoqu on their neighbouring traffic quantitatively. By taking into consideration of origins and destinations (ODs) distributions and route selection behaviours (e.g., shortest paths), we propose an extended betweenness centrality to investigate the traffic flow in two scenarios 1) the interior roads of Danwei and Xiaoqu are excluded from urban road network, 2) the interior roads are integrated into road network. A Danwei and a Xiaoqu in Shanghai are used as the study area. The preliminary results show the feasibility of our extended betweenness centrality in investigating the traffic flow patterns and reveal the quantitative changes of the traffic flow after opening interior roads.
NASA Astrophysics Data System (ADS)
Taylor, Faith E.; Santangelo, Michele; Marchesini, Ivan; Malamud, Bruce D.
2013-04-01
During a landslide triggering event, the tens to thousands of landslides resulting from the trigger (e.g., earthquake, heavy rainfall) may block a number of sections of the road network, posing a risk to rescue efforts, logistics and accessibility to a region. Here, we present initial results from a semi-stochastic model we are developing to evaluate the probability of landslides intersecting a road network and the network-accessibility implications of this across a region. This was performed in the open source GRASS GIS software, where we took 'model' landslides and dropped them on a 79 km2 test area region in Collazzone, Umbria, Central Italy, with a given road network (major and minor roads, 404 km in length) and already determined landslide susceptibilities. Landslide areas (AL) were randomly selected from a three-parameter inverse gamma probability density function, consisting of a power-law decay of about -2.4 for medium and large values of AL and an exponential rollover for small values of AL; the rollover (maximum probability) occurs at about AL = 400 m.2 The number of landslide areas selected for each triggered event iteration was chosen to have an average density of 1 landslide km-2, i.e. 79 landslide areas chosen randomly for each iteration. Landslides were then 'dropped' over the region semi-stochastically: (i) random points were generated across the study region; (ii) based on the landslide susceptibility map, points were accepted/rejected based on the probability of a landslide occurring at that location. After a point was accepted, it was assigned a landslide area (AL) and length to width ratio. Landslide intersections with roads were then assessed and indices such as the location, number and size of road blockage recorded. The GRASS-GIS model was performed 1000 times in a Monte-Carlo type simulation. Initial results show that for a landslide triggering event of 1 landslide km-2 over a 79 km2 region with 404 km of road, the number of road blockages ranges from 6 to 17, resulting in one road blockage every 24-67 km of roads. The average length of road blocked was 33 m. As we progress with model development and more sophisticated network analysis, we believe this semi-stochastic modelling approach will aid civil protection agencies to get a rough idea for the probability of road network potential damage (road block number and extent) as the result of different magnitude landslide triggering event scenarios.
Economic comparisons of haul road construction versus forwarding versus longer skid distances
Michael D. Erickson; Curt C. Hassler; Chris B. LeDoux
1992-01-01
There currently exists no set of basic guidelines for Appalachian loggers to use in the decision making process for selecting the best way to harvest a tract of timber. Specifically, guidelines are needed for deciding between the alternatives of constructing truck haul roads to access an area or other alternatives such as skidding or forwarding timber longer distances...
Michael D. Erickson; Curt C. Hassler; Chris B. LeDoux
1991-01-01
Continuous time and motion study techniques were used to develop productivity and cost estimators for the skidding component of ground-based logging systems, operating on steep terrain using preplanned skid roads. Comparisons of productivity and costs were analyzed for an overland random access skidding method, verses a skidding method utilizing a network of preplanned...
1. VIEW, LOOKING EAST, OF THE WEST ELEVATION OF BUILDING ...
1. VIEW, LOOKING EAST, OF THE WEST ELEVATION OF BUILDING 120. BUILDING 120 HOUSES THE PROTECTIVE FORCE PERSONNEL RESPONSIBLE FOR CONTROLLING ENTRANCE TO AND EGRESS FROM THE ROCKY FLATS PLANT WEST ENTRANCE. - Rocky Flats Plant, Guard Facility, South side of west access road, approximately 2,323 feet east of Colorado Highway 93 & West Road, Golden, Jefferson County, CO
Visitor perceptions of and support for management actions at an urban national historic site
Julie A. Strack; Craig A. Miller
2009-01-01
This study examined visitor use patterns, perceptions of crowding, and preferences for mixed-use management plans for the Kennesaw Mountain Road at Kennesaw Mountain National Battlefield Park (KMNBP) outside Atlanta, GA. Survey data showed significant differences between first-time visitors to KMNBP and repeat visitors. Most felt that the road should have open access...
28. Photographic copy of original design drawing, dated January 1970, ...
28. Photographic copy of original design drawing, dated January 1970, revised 2 January 1974 (original Army Operation Drawing in possession of the U.S. Army Corps of Engineers, Huntsville Division) Composite fourth floor plan, equipment and access platforms - Stanley R. Mickelsen Safeguard Complex, Missile Site Control Building, Northeast of Tactical Road; southeast of Tactical Road South, Nekoma, Cavalier County, ND
Hee Han; Woodam Chung; Lucas Wells; Nathaniel Anderson
2018-01-01
An important task in forest residue recovery operations is to select the most cost-efficient feedstock logistics system for a given distribution of residue piles, road access, and available machinery. Notable considerations include inaccessibility of treatment units to large chip vans and frequent, long-distance mobilization of forestry equipment required to process...
Access Denied: Future Military Operations in an Anti-Access Environment
2011-05-04
Naval War College 686 Cushing Road Newport, RI 02841-1207 9. SPONSORING/MONITORING AGENCY NAME( S ...Haddick, “This Week at War: Gates‟ s China Syndrome ,” Foreign Policy, http://www.foreignpolicy.com/articles/2011/01/07...accessed 23 February 2011). Haddick, Robert. “This Week at War: Gates‟ s China Syndrome .” Foreign Policy. http://www.foreignpolicy.com/articles/2011
Code of Federal Regulations, 2010 CFR
2010-01-01
...) (Access to Physically Handicapped), which requires certain buildings financed with Federal funds be designed and constructed to be accessible to the physically handicapped. (2) Pub. L. 91-596 (29 U.S.C. 651.... Separate contracts may be used for planting shrubbery, surfacing of roads and parking areas, and other...
Code of Federal Regulations, 2011 CFR
2011-01-01
...) (Access to Physically Handicapped), which requires certain buildings financed with Federal funds be designed and constructed to be accessible to the physically handicapped. (2) Pub. L. 91-596 (29 U.S.C. 651.... Separate contracts may be used for planting shrubbery, surfacing of roads and parking areas, and other...
Code of Federal Regulations, 2013 CFR
2013-01-01
...) (Access to Physically Handicapped), which requires certain buildings financed with Federal funds be designed and constructed to be accessible to the physically handicapped. (2) Pub. L. 91-596 (29 U.S.C. 651.... Separate contracts may be used for planting shrubbery, surfacing of roads and parking areas, and other...
Code of Federal Regulations, 2012 CFR
2012-01-01
...) (Access to Physically Handicapped), which requires certain buildings financed with Federal funds be designed and constructed to be accessible to the physically handicapped. (2) Pub. L. 91-596 (29 U.S.C. 651.... Separate contracts may be used for planting shrubbery, surfacing of roads and parking areas, and other...
Code of Federal Regulations, 2014 CFR
2014-01-01
...) (Access to Physically Handicapped), which requires certain buildings financed with Federal funds be designed and constructed to be accessible to the physically handicapped. (2) Pub. L. 91-596 (29 U.S.C. 651.... Separate contracts may be used for planting shrubbery, surfacing of roads and parking areas, and other...
DOT National Transportation Integrated Search
2009-04-01
The main goal of this study identified by NJDOT can be defined as the quantification of the effects of : management treatments on roadway operations and safety on urban collectors with access. : Since, urban collector road runs through highly d...
DOT National Transportation Integrated Search
2014-04-01
This report describes the methodology and results of analyses performed to identify and evaluate : alternative methods to control traffic entering a lane closure on a two-lane, two-way road from low-volume : access points. Researchers documented the ...
The Language of Information Technology: Accessibility in the Information Society.
ERIC Educational Resources Information Center
Warmkessel, Marjorie M.
The language of information technology is discussed, with a focus on accessibility in the information society. The metaphors of information technology as an "information superhighway" or "infobahn" are analyzed; limitations of the "road system" and developments of Internet systems are considered. The concept of…
2. View east of filtration bed building. Access bridge to ...
2. View east of filtration bed building. Access bridge to earth covering over reinforced concrete roof is at center right of photograph. - Lake Whitney Water Filtration Plant, Filtration Plant, South side of Armory Street between Edgehill Road & Whitney Avenue, Hamden, New Haven County, CT
43. Photographic copy of photograph, dated September 1973 (original print ...
43. Photographic copy of photograph, dated September 1973 (original print in possession of CSSD-HO, Huntsville, AL). Photographer unknown. Aerial view (southwest to northeast) of perimeter acquisition radar building, showing tactical and nontactical support buildings. From lest hand corner, note storage building (#709); to the right, gymnasium (715). Next row, left to BOQ (#708); Bachelor's enlisted men's quarters (#720). Above #720 can be seen industrial building (#730), and above that, a substation (#740). Below PARB, to left and right, are PARPP exhaust shafts and heat sink (#813) - Stanley R. Mickelsen Safeguard Complex, Perimeter Acquisition Radar Building, Limited Access Area, between Limited Access Patrol Road & Service Road A, Nekoma, Cavalier County, ND
Probabilistic oil Outflow Analysis of Alternative Tanker Designs. Addendum 1.
1992-10-01
National Technical Information Service, Springfield, Virginia 22161 Prepared for: U.S. Coast Guard Research and Development Center 1082 Shennecossett...Center 1082 Shennecossett Road Groton, CT 06340-6096 ±i Technical Report Documentation Page 1. Report No. 2. Government Accession No. 3. Recipient’s...Code Research and Development Center U.S. Coast Guard 1082 Shennecossett Road Office of Engineering, Logistics, Groton, Connecticut 06340-6096 and
Paver automation for road surfacing
NASA Astrophysics Data System (ADS)
Tihonov, A.; Velichkin, V.
2017-10-01
The paper discusses factors that bear on the quality of motor road pavement as access roads and highways are built and used. A block diagram is proposed to organize elements of the automatic control system to control the asphalt paver’s mechanisms; the system is based on a microprocessor onboard controller to maintain preset elevation of the finishing plate; description of its operation principle is offered. The paper names primary converters to control the finishing plate elevation. A new control method is described to control the machine’s straight-line movement with GLONASS Satellite Positioning System (SPS) during operation.
Thornton, Lukar E; Pearce, Jamie R; Macdonald, Laura; Lamb, Karen E; Ellaway, Anne
2012-07-27
Previous studies have provided mixed evidence with regards to associations between food store access and dietary outcomes. This study examines the most commonly applied measures of locational access to assess whether associations between supermarket access and fruit and vegetable consumption are affected by the choice of access measure and scale. Supermarket location data from Glasgow, UK (n = 119), and fruit and vegetable intake data from the 'Health and Well-Being' Survey (n = 1041) were used to compare various measures of locational access. These exposure variables included proximity estimates (with different points-of-origin used to vary levels of aggregation) and density measures using three approaches (Euclidean and road network buffers and Kernel density estimation) at distances ranging from 0.4 km to 5 km. Further analysis was conducted to assess the impact of using smaller buffer sizes for individuals who did not own a car. Associations between these multiple access measures and fruit and vegetable consumption were estimated using linear regression models. Levels of spatial aggregation did not impact on the proximity estimates. Counts of supermarkets within Euclidean buffers were associated with fruit and vegetable consumption at 1 km, 2 km and 3 km, and for our road network buffers at 2 km, 3 km, and 4 km. Kernel density estimates provided the strongest associations and were significant at a distance of 2 km, 3 km, 4 km and 5 km. Presence of a supermarket within 0.4 km of road network distance from where people lived was positively associated with fruit consumption amongst those without a car (coef. 0.657; s.e. 0.247; p0.008). The associations between locational access to supermarkets and individual-level dietary behaviour are sensitive to the method by which the food environment variable is captured. Care needs to be taken to ensure robust and conceptually appropriate measures of access are used and these should be grounded in a clear a priori reasoning.
2012-01-01
Background Previous studies have provided mixed evidence with regards to associations between food store access and dietary outcomes. This study examines the most commonly applied measures of locational access to assess whether associations between supermarket access and fruit and vegetable consumption are affected by the choice of access measure and scale. Method Supermarket location data from Glasgow, UK (n = 119), and fruit and vegetable intake data from the ‘Health and Well-Being’ Survey (n = 1041) were used to compare various measures of locational access. These exposure variables included proximity estimates (with different points-of-origin used to vary levels of aggregation) and density measures using three approaches (Euclidean and road network buffers and Kernel density estimation) at distances ranging from 0.4 km to 5 km. Further analysis was conducted to assess the impact of using smaller buffer sizes for individuals who did not own a car. Associations between these multiple access measures and fruit and vegetable consumption were estimated using linear regression models. Results Levels of spatial aggregation did not impact on the proximity estimates. Counts of supermarkets within Euclidean buffers were associated with fruit and vegetable consumption at 1 km, 2 km and 3 km, and for our road network buffers at 2 km, 3 km, and 4 km. Kernel density estimates provided the strongest associations and were significant at a distance of 2 km, 3 km, 4 km and 5 km. Presence of a supermarket within 0.4 km of road network distance from where people lived was positively associated with fruit consumption amongst those without a car (coef. 0.657; s.e. 0.247; p0.008). Conclusions The associations between locational access to supermarkets and individual-level dietary behaviour are sensitive to the method by which the food environment variable is captured. Care needs to be taken to ensure robust and conceptually appropriate measures of access are used and these should be grounded in a clear a priori reasoning. PMID:22839742
On the Road to Virtual Europe--Redux
ERIC Educational Resources Information Center
Pulman, Andy
2007-01-01
Virtual Europe is a web-based European community from which health education scenarios may be accessed for learning and teaching purposes. Featuring a map giving access to country specific resources, it is populated with different cultural case studies allowing contrasts between cultures to be examined. For example, a student could evaluate the…
Federal Register 2010, 2011, 2012, 2013, 2014
2012-01-10
... wind turbines and associated facilities and access roads, maintenance of the wind turbines and... include constructing and installing the wind turbines and associated electrical facilities and access... new 230- kilovolt substation (to be built on an existing pad), maintaining the new wind turbines and...
Albania’s Road Toward Integrated and Accession into the European Union
2014-06-13
50 vii Regional issues and international obligations ........................................................51...88 viii ACRONYMS AI Amnesty International APL Albanian Party of Labor CARDS Community Assistance for Reconstruction, Development...IMF International Monetary Fund IPA Instrument for Pre-accession assistance MEI Ministry of European Integration MFA Ministry of Foreign Affairs
Dodd, C.K.; Barichivich, W.J.; Smith, L.L.
2004-01-01
Because of high numbers of animals killed on Paynes Prairie State Preserve, Alachua County, Florida, the Florida Department of Transportation constructed a barrier wall-culvert system to reduce wildlife mortality yet allow for passage of some animals across the highway. During a one year study following construction, we counted only 158 animals, excluding hylid treefrogs, killed in the same area where 2411 road kills were recorded in the 12 months prior to the construction of the barrier wall-culvert system. Within the survey area lying directly in Paynes Prairie basin, mortality was reduced 65% if hylid treefrogs are included, and 93.5% with hylid treefrogs excluded. Sixty-four percent of the wildlife kills observed along the barrier wall-culvert system occurred at a maintenance road access point and along 300 m of type-A fence bordering private property. The 24 h kill rate during the post-construction survey was 4.9 compared with 13.5 during the pre-construction survey. We counted 1891 dead vertebrates within the entire area surveyed, including the ecotone between the surrounding uplands and prairie basin which did not include the barrier wall and culverts. Approximately 73% of the nonhylid road kills occurred in the 400 m section of road beyond the extent of the barrier wall-culvert system. We detected 51 vertebrate species, including 9 fish, using the 8 culverts after the construction of the barrier wall-culvert system, compared with 28 vertebrate species in the 4 existing culverts prior to construction. Capture success in culverts increased 10-fold from the pre-construction survey to the post-construction survey. Barrier wall trespass was facilitated by overhanging vegetation, maintenance road access, and by the use of the type-A fence. Additional problems resulted from siltation, water holes, and human access. These problems could be corrected using design modifications and by routine, periodic maintenance.
A Method for Extracting Road Boundary Information from Crowdsourcing Vehicle GPS Trajectories.
Yang, Wei; Ai, Tinghua; Lu, Wei
2018-04-19
Crowdsourcing trajectory data is an important approach for accessing and updating road information. In this paper, we present a novel approach for extracting road boundary information from crowdsourcing vehicle traces based on Delaunay triangulation (DT). First, an optimization and interpolation method is proposed to filter abnormal trace segments from raw global positioning system (GPS) traces and interpolate the optimization segments adaptively to ensure there are enough tracking points. Second, constructing the DT and the Voronoi diagram within interpolated tracking lines to calculate road boundary descriptors using the area of Voronoi cell and the length of triangle edge. Then, the road boundary detection model is established integrating the boundary descriptors and trajectory movement features (e.g., direction) by DT. Third, using the boundary detection model to detect road boundary from the DT constructed by trajectory lines, and a regional growing method based on seed polygons is proposed to extract the road boundary. Experiments were conducted using the GPS traces of taxis in Beijing, China, and the results show that the proposed method is suitable for extracting the road boundary from low-frequency GPS traces, multi-type road structures, and different time intervals. Compared with two existing methods, the automatically extracted boundary information was proved to be of higher quality.
A Method for Extracting Road Boundary Information from Crowdsourcing Vehicle GPS Trajectories
Yang, Wei
2018-01-01
Crowdsourcing trajectory data is an important approach for accessing and updating road information. In this paper, we present a novel approach for extracting road boundary information from crowdsourcing vehicle traces based on Delaunay triangulation (DT). First, an optimization and interpolation method is proposed to filter abnormal trace segments from raw global positioning system (GPS) traces and interpolate the optimization segments adaptively to ensure there are enough tracking points. Second, constructing the DT and the Voronoi diagram within interpolated tracking lines to calculate road boundary descriptors using the area of Voronoi cell and the length of triangle edge. Then, the road boundary detection model is established integrating the boundary descriptors and trajectory movement features (e.g., direction) by DT. Third, using the boundary detection model to detect road boundary from the DT constructed by trajectory lines, and a regional growing method based on seed polygons is proposed to extract the road boundary. Experiments were conducted using the GPS traces of taxis in Beijing, China, and the results show that the proposed method is suitable for extracting the road boundary from low-frequency GPS traces, multi-type road structures, and different time intervals. Compared with two existing methods, the automatically extracted boundary information was proved to be of higher quality. PMID:29671792
Geology of the Carlin gold deposit, Nevada
Radtke, Arthur S.
1985-01-01
This report describes the geology of the Carlin gold deposit and the Lynn mining district, including an area of about 80km2 in northern Eureka County, Nev. (fig. 1). The Carlin mine is located in secs. 13 and 14, T.35N., R.50E., at an elevation of 6,400 ft near the crest of the Tuscarora Mountains. The map area (pl. 1), centered approximately on the Carlin mine, measures about 10km east-west by 8km north-south and forms approximately the south two-thirds of the Rodeo Creek NE. 7{1/2}-minute quadrangle. Boundaries for the map area are meridians 116°15'00" and 116°22'30" W. and parallels 40°52'30" and 40°57'30"N.The Carlin mine is accessible by an asphalt-surfaced road extending about 35km northward from the town of Carlin, Nev., which is on U.S. Highway 40. A secondary improved road extends from the Carlin mine westward into Boulder Valley and connects with both State Highway 18 to the north and U.S. Highway 40 to the south near the town of Dunphy. An unimproved road extends from the Carlin mine northward, along the west side of Little Boulder Basin, to the Blue Star mine, and continues northward and westward along Rodeo Creek to connect with a graded road extending northeastward along Boulder Valley. Numerous unimproved roads have been built to provide access to the different mining prospects.
Unconventional gas development facilitates plant invasions.
Barlow, Kathryn M; Mortensen, David A; Drohan, Patrick J; Averill, Kristine M
2017-11-01
Vegetation removal and soil disturbance from natural resource development, combined with invasive plant propagule pressure, can increase vulnerability to plant invasions. Unconventional oil and gas development produces surface disturbance by way of well pad, road, and pipeline construction, and increased traffic. Little is known about the resulting impacts on plant community assembly, including the spread of invasive plants. Our work was conducted in Pennsylvania forests that overlay the Marcellus and Utica shale formations to determine if invasive plants have spread to edge habitat created by unconventional gas development and to investigate factors associated with their presence. A piecewise structural equation model was used to determine the direct and indirect factors associated with invasive plant establishment on well pads. The model included the following measured or calculated variables: current propagule pressure on local access roads, the spatial extent of the pre-development road network (potential source of invasive propagules), the number of wells per pad (indicator of traffic density), and pad age. Sixty-one percent of the 127 well pads surveyed had at least one invasive plant species present. Invasive plant presence on well pads was positively correlated with local propagule pressure on access roads and indirectly with road density pre-development, the number of wells, and age of the well pad. The vast reserves of unconventional oil and gas are in the early stages of development in the US. Continued development of this underground resource must be paired with careful monitoring and management of surface ecological impacts, including the spread of invasive plants. Prioritizing invasive plant monitoring in unconventional oil and gas development areas with existing roads and multi-well pads could improve early detection and control of invasive plants. Copyright © 2017 Elsevier Ltd. All rights reserved.
R. B. Foltz; W. J. Elliot; N. S. Wagenbrenner
2011-01-01
Forested areas disturbed by access roads produce large amounts of sediment. One method to predict erosion and, hence, manage forest roads is the use of physically based soil erosion models. A perceived advantage of a physically based model is that it can be parameterized at one location and applied at another location with similar soil texture or geological parent...
2016-08-11
A heavy-lift transport truck, carrying the Crew Access Arm for Space Launch Complex 41, travels along the road toward Complex 41 at Cape Canaveral Air Force Station in Florida. The arm will be installed on the Complex 41 Crew Access Tower. It will be used as a bridge by astronauts to board Boeing's CST-100 Starliner spacecraft as it stands on the launch pad atop a United Launch Alliance Atlas V rocket.
Walker, Robert; Arima, Eugenio; Messina, Joe; Soares-Filho, Britaldo; Perz, Stephen; Vergara, Dante; Sales, Marcio; Pereira, Ritaumaria; Castro, Williams
2013-01-01
This article addresses the spatial decision-making of loggers and implications for forest fragmentation in the Amazon basin. It provides a behavioral explanation for fragmentation by modeling how loggers build road networks, typically abandoned upon removal of hardwoods. Logging road networks provide access to land, and the settlers who take advantage of them clear fields and pastures that accentuate their spatial signatures. In shaping agricultural activities, these networks organize emergent patterns of forest fragmentation, even though the loggers move elsewhere. The goal of the article is to explicate how loggers shape their road networks, in order to theoretically explain an important type of forest fragmentation found in the Amazon basin, particularly in Brazil. This is accomplished by adapting graph theory to represent the spatial decision-making of loggers, and by implementing computational algorithms that build graphs interpretable as logging road networks. The economic behavior of loggers is conceptualized as a profit maximization problem, and translated into spatial decision-making by establishing a formal correspondence between mathematical graphs and road networks. New computational approaches, adapted from operations research, are used to construct graphs and simulate spatial decision-making as a function of discount rates, land tenure, and topographic constraints. The algorithms employed bracket a range of behavioral settings appropriate for areas of terras de volutas, public lands that have not been set aside for environmental protection, indigenous peoples, or colonization. The simulation target sites are located in or near so-called Terra do Meio, once a major logging frontier in the lower Amazon Basin. Simulation networks are compared to empirical ones identified by remote sensing and then used to draw inferences about factors influencing the spatial behavior of loggers. Results overall suggest that Amazonia's logging road networks induce more fragmentation than necessary to access fixed quantities of wood. The paper concludes by considering implications of the approach and findings for Brazil's move to a system of concession logging.
49 CFR 37.185 - Fleet accessibility requirement for OTRB fixed-route systems of large operators.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 49 Transportation 1 2010-10-01 2010-10-01 false Fleet accessibility requirement for OTRB fixed-route systems of large operators. 37.185 Section 37.185 Transportation Office of the Secretary of Transportation TRANSPORTATION SERVICES FOR INDIVIDUALS WITH DISABILITIES (ADA) Over-the-Road Buses (OTRBs) § 37...
9. Acircuit weather cover in foreground, personnel access hatch, transporter/erector ...
9. A-circuit weather cover in foreground, personnel access hatch, transporter/erector grounding points at right center - Ellsworth Air Force Base, Delta Flight, Launch Facility D-6, 4 miles north of Badlands National Park Headquarters, 4.5 miles east of Jackson County line on county road, Interior, Jackson County, SD
Systematic Development of Intelligent Systems for Public Road Transport.
García, Carmelo R; Quesada-Arencibia, Alexis; Cristóbal, Teresa; Padrón, Gabino; Alayón, Francisco
2016-07-16
This paper presents an architecture model for the development of intelligent systems for public passenger transport by road. The main objective of our proposal is to provide a framework for the systematic development and deployment of telematics systems to improve various aspects of this type of transport, such as efficiency, accessibility and safety. The architecture model presented herein is based on international standards on intelligent transport system architectures, ubiquitous computing and service-oriented architecture for distributed systems. To illustrate the utility of the model, we also present a use case of a monitoring system for stops on a public passenger road transport network.
Systematic Development of Intelligent Systems for Public Road Transport
García, Carmelo R.; Quesada-Arencibia, Alexis; Cristóbal, Teresa; Padrón, Gabino; Alayón, Francisco
2016-01-01
This paper presents an architecture model for the development of intelligent systems for public passenger transport by road. The main objective of our proposal is to provide a framework for the systematic development and deployment of telematics systems to improve various aspects of this type of transport, such as efficiency, accessibility and safety. The architecture model presented herein is based on international standards on intelligent transport system architectures, ubiquitous computing and service-oriented architecture for distributed systems. To illustrate the utility of the model, we also present a use case of a monitoring system for stops on a public passenger road transport network. PMID:27438836
First Responders and Prehospital Care for Road Traffic Injuries in Malawi.
Chokotho, Linda; Mulwafu, Wakisa; Singini, Isaac; Njalale, Yasin; Maliwichi-Senganimalunje, Limbika; Jacobsen, Kathryn H
2017-02-01
Introduction Road traffic collisions are a common cause of injuries and injury-related deaths in sub-Saharan Africa (SSA). Basic prehospital care can be the difference between life and death for injured drivers, passengers, and pedestrians. Problem This study examined the challenges associated with current first response practices in Malawi. In April 2014, focus groups were conducted in two areas of Malawi: Karonga (in the Northern Region) and Blantyre (in the Southern Region; both are along the M1 highway), and a qualitative synthesis approach was used to identify themes. All governmental and nongovernmental first response organizations identified by key informants were contacted, and a checklist was used to identify the services they offer. Access to professional prehospital care in Malawi is almost nonexistent, aside from a few city fire departments and private ambulance services. Rapid transportation to a hospital is usually the primary goal of roadside care because of limited first aid knowledge and a lack of access to basic safety equipment. The key informants recommended: expanding community-based first aid training; emphasizing umunthu (shared humanity) to inspire bystander involvement in roadside care; empowering local leaders to coordinate on-site responses; improving emergency communication systems; equipping traffic police with road safety gear; and expanding access to ambulance services. Prehospital care in Malawi would be improved by the creation of a formal network of community leaders, police, commercial drivers, and other lay volunteers who are trained in basic first aid and are equipped to respond to crash sites to provide roadside care to trauma patients and prepare them for safe transport to hospitals. Chokotho L , Mulwafu W , Singini I , Njalale Y , Maliwichi-Senganimalunje L , Jacobsen KH . First responders and prehospital care for road traffic injuries in Malawi. Prehosp Disaster Med. 2017;32(1):14-19.
NASA Astrophysics Data System (ADS)
Voumard, Jérémie; Derron, Marc-Henri; Jaboyedoff, Michel
2017-04-01
The Weisstannen small alpine valley located in the Canton of St-Gallen, Switzerland, has been affected by four different natural hazards these three last years. Its unique access road has been cut off height times during this period: by an earth slide in January 2014, by three debris flows in August 2015, by one debris flow in September 2016, by two floods in June and July 2016 and by a rockfall in May 2016. Although the valley is sparsely populated, 240 people have been affected by the height road closures due to these events. In addition to road damages, several buildings, of which a restaurant (with EUR 190'000 damages) and an animal shelter, have been damaged. In Switzerland, some roads of 15 communes have been affected by natural hazards at least three times in five years (2012-2016). Then the Weisstannen valley is not an exception at the communal level. However, it is the only valley whose unique access was cut off three consecutive years. With these repeated events, the population of the valley does not understand how possible it is to end up in such a situation in a country accustomed to natural hazards. In the media and social media, people do not hide their irritation regarding to this situation: "Have the authorities failed to take into account natural dangers despite of the 4.7 million Euro allocated for a flood protection project? Who is responsible of those repeated damages? Why the situation did not improve after the events of the first year and then the second year? ". In the present work, we try to shed the light on this peculiar case analysing the causes of road closures, studying meteorological, topographical, hydrological and geological data for each events. The effectiveness of the new protective measures built between the events are assessed, as the future planned protectives measures. Road closures consequences on the population and the economy are also estimated. Finally, we estimate the probability of having new road closures in the Weisstannen valley during the next years. Data about the events were documented during field visit, or obtained from the media and official reports.
2. Perimeter acquisition radar power plant accessway 101, showing equipment ...
2. Perimeter acquisition radar power plant accessway 101, showing equipment blast lock #102 entrance for fire trucks and equipment. An underground structure at its origin, the 177-foot long accessway is above ground at its south end, terminating in the parking lot of service road B - Stanley R. Mickelsen Safeguard Complex, Perimeter Acquisition Radar Power Plant, In Limited Access Area, Southwest of PARB at end of Service Road B, Nekoma, Cavalier County, ND
Learning to Live with Off-Highway Vehicles: Lessons Learned from the Dixie National Forest
Aaron K. Divine; Pamela E. Foti
2004-01-01
Nationwide, there are an estimated 446,000 miles of road on United States Forest Service (USFS) landsâfour times that of any other public land management agency (USDA 2000; Havlick 2002). Most USFS roads were developed as part of a network to access timber on some 192 million acres of forested land during the past century (Forman et al. 2003). In recent years,...
8. EAST ELEVATION OF SKIDOO MILL AND UPPER ORE BIN, ...
8. EAST ELEVATION OF SKIDOO MILL AND UPPER ORE BIN, LOOKING WEST FROM ACCESS ROAD. THE ROADWAY ON THIS LEVEL (CENTER) WAS USED FOR UNLOADING ORE BROUGHT ON BURROWS INTO THE ORE BIN AT THE TOP LEVEL OF THE MILL. THE ORE BIN IN THE UPPER LEFT WAS ADDED LATER WHEN ORE WAS BROUGHT TO THE MILL BY TRUCKS. - Skidoo Mine, Park Route 38 (Skidoo Road), Death Valley Junction, Inyo County, CA
Economic, Socio-Political and Environmental Risks of Road Development in the Tropics.
Alamgir, Mohammed; Campbell, Mason J; Sloan, Sean; Goosem, Miriam; Clements, Gopalasamy Reuben; Mahmoud, Mahmoud I; Laurance, William F
2017-10-23
It is projected that 25 million km of new paved roads will be developed globally by 2050 - enough to encircle the planet more than 600 times. Roughly 90% of new roads will be built in developing nations, frequently in tropical and subtropical regions with high biodiversity and environmental values. Many developing nations are borrowing from international lenders or negotiating access to their natural resources in order to expand their transportation infrastructure. Given the unprecedented pace and extent of these initiatives, it is vital to thoroughly assess the potential consequences of large-scale road and highway projects. In appropriate contexts and locales, new roads can promote sizeable economic and social benefits. If poorly planned or implemented, however, new roads can provoke serious cost overruns, corruption and environmental impacts, while generating sparse economic benefits and intense social and political conflict. Using examples from developing nations, we identify risks that can hinder road projects in wet and dry tropical environments. Such risks, we assert, are often inadequately considered by project proponents, evaluators and the general public, creating a systematic tendency to overestimate project benefits while understating project risks. A more precautionary approach is needed to reduce risks while maximizing benefits of new road projects in the tropics. Copyright © 2017 Elsevier Ltd. All rights reserved.
Jacoby, Sara F; Winston, Flaura K; Richmond, Therese S
2017-12-01
In rapidly developing economies, like urban India, where road traffic injury rates are among the world's highest, the corporate workplace offers a non-traditional venue for road safety interventions. In partnership with a major multinational corporation (MNC) with a large Indian workforce, this study aimed to elicit local employee perspectives on road safety to inform a global corporate health platform. The safety attitudes and behaviours of 75 employees were collected through self-report survey and focus groups in the MNC offices in Bangalore and Pune. Analysis of these data uncovered incongruity between employee knowledge of safety strategies and their enacted safety behaviours and identified local preference for interventions and policy-level actions. The methods modelled by this study offer a straightforward approach for eliciting employee perspective for local road safety interventions that fit within a global strategy to improve employee health. Study findings suggest that MNCs can employ a range of strategies to improve the road traffic safety of their employees in settings like urban India including: implementing corporate traffic safety policy, making local infrastructure changes to improve road and traffic conditions, advocating for road safety with government partners and providing employees with education and access to safety equipment and safe transportation options.
Exploring the safety in numbers effect for vulnerable road users on a macroscopic scale.
Tasic, Ivana; Elvik, Rune; Brewer, Simon
2017-12-01
A "Safety in Numbers" effect for a certain group of road users is present if the number of crashes increases at a lower rate than the number of road users. The existence of this effect has been invoked to justify investments in multimodal transportation improvements in order to create more sustainable urban transportation systems by encouraging walking, biking, and transit ridership. The goal of this paper is to explore safety in numbers effect for cyclists and pedestrians in areas with different levels of access to multimodal infrastructure. Data from Chicago served to estimate the expected number of crashes on the census tract level by applying Generalized Additive Models (GAM) to capture spatial dependence in crash data. Measures of trip generation, multimodal infrastructure, network connectivity and completeness, and accessibility were used to model travel exposure in terms of activity, number of trips, trip length, travel opportunities, and conflicts. The results show that a safety in numbers effect exists on a macroscopic level for motor vehicles, pedestrians, and bicyclists. Copyright © 2017 Elsevier Ltd. All rights reserved.
Wei, Xiaoyan; Liu, Xuejun; Cheng, Liang; Sun, Lele; Pan, Yingying; Zong, Wenwen
2017-11-28
Southwest China is home to more than 30 ethnic minority groups. Since most of these populations reside in mountainous areas, convenient access to medical services is an important metric of how well their livelihoods are being protected. This paper proposes a medical convenience index (MCI) and computation model for mountain residents, taking into account various conditions including topography, geology, and climate. Data on road networks were used for comprehensive evaluation from three perspectives: vulnerability, complexity, and accessibility. The model is innovative for considering road network vulnerability in mountainous areas, and proposing a method of evaluating road network vulnerability by measuring the impacts of debris flows based on only links. The model was used to compute and rank the respective MCIs for settlements of each ethnic population in the Dehong Dai and Jingpo Autonomous Prefecture of Yunnan Province, in 2009 and 2015. Data on the settlements over the two periods were also used to analyze the spatial differentiation of medical convenience levels within the study area. The medical convenience levels of many settlements improved significantly. 80 settlements were greatly improved, while another 103 showed slight improvement.Areas with obvious improvement were distributed in clusters, and mainly located in the southwestern part of Yingjiang County, northern Longchuan County, eastern Lianghe County, and the region where Lianghe and Longchuan counties and Mang City intersect. Development of the road network was found to be a major contributor to improvements in MCI for mountain residents over the six-year period.
ERIC Educational Resources Information Center
Greer, Sarah Joy F.; Stripling, Christopher T.; Griffith, Andrew P.; Stephens, Carrie Ann
2017-01-01
Tennessee Statute 54-5-134, Cutting Hay Along Controlled Access Highway Right-of-Way, provided agriculturalists the right to harvest hay along interstate highways' and other controlled access roads' medians and shoulders. Maintenance of these medians and shoulders are routinely contracted to private mowing companies and funded by Tennessee…
Access to Higher Education: The Hope for Democratic Schooling in America
ERIC Educational Resources Information Center
Burke, Bruce J.; Johnstone, Michelle
2004-01-01
The American aspiration for higher education as a road to a better life for everyone is threatened. As the economic and social gap between the upper third of the population and the bottom third widens, so access to better education, especially to higher education, becomes increasingly difficult to achieve. The traditional role of hope in the…
Contextual view of Point Bonita Ridge, showing Bonita Ridge access ...
Contextual view of Point Bonita Ridge, showing Bonita Ridge access road retaining wall and location of Signal Corps Radar (S.C.R.) 296 Station 5 Transmitter Building foundation (see stake at center left), camera facing north - Fort Barry, Signal Corps Radar 296, Station 5, Transmitter Building Foundation, Point Bonita, Marin Headlands, Sausalito, Marin County, CA
Economic and cultural correlates of road-traffic accident fatality rates in OECD countries.
Gaygisiz, Esma
2009-10-01
The relationships between economic conditions, cultural characteristics, personality dimensions, intelligence scores, and road-traffic accident mortality rates were investigated in 30 member and five accession countries of the Organisation for Economic Co-operation and Development (OECD). Economic indicators included the Gross Domestic Product (GDP) per capita, the unemployment rate, and the Gini index. Cultural variables included five Hofstede's cultural dimensions, seven Schwartz cultural value dimensions, NEO-PI-R scales, and the intelligence quotient (IQ). The results showed positive associations between favorable economic conditions (high income per capita, high employment rate, and low income inequality) and high traffic safety. Countries with higher road-traffic accident fatality rates were characterized by higher power distance and uncertainty avoidance as well as embeddedness and emphasis on social hierarchy. Countries with lower road-traffic accident fatality rates were more individualistic, egalitarian, and emphasized autonomy of individuals. Conscientiousness (from NEO-PI-R) and IQ correlated negatively with road-traffic accident fatalities.
NASA Astrophysics Data System (ADS)
Hamdi, Hadiwardoyo, Sigit P.; Correia, A. Gomes; Pereira, Paulo
2017-06-01
A road network requires timely maintenance to keep the road surface in good condition onward better services to improve accessibility and mobility. Strategies and maintenance techniques must be chosen in order to maximize road service level through cost-effective interventions. This approach requires an updated database, which the road network in Indonesia is supported by a manual and visual survey, also using NAASRA profiler. Furthermore, in this paper, the deterministic model of deterioration was used. This optimization model uses life cycle cost analysis (LCCA), applied in an integrated manner, using IRI indicator, and allows determining the priority of treatment, type of treatment and its relation to the cost. The purpose of this paper was focussed on the aspects of road maintenance management, i.e., maintenance optimization models for different levels of traffic and various initial of road distress conditions on the national road network in Indonesia. The implementation of Integrated Road Management System (IRMS) can provide a solution to the problem of cost constraints in the maintenance of the national road network. The results from this study found that as the lowest as agency cost, it will affect the increasing of user cost. With the achievement of the target plan scenario Pl000 with initial value IRI 2, it was found that the routine management throughout the year and in early reconstruction and periodic maintenance with a 30 mm thick overlay, will simultaneously provide a higher net benefit value and has the lowest total cost of transportation.
The impact of logging roads on dung beetle assemblages in a tropical rainforest reserve.
Edwards, Felicity A; Finan, Jessica; Graham, Lucy K; Larsen, Trond H; Wilcove, David S; Hsu, Wayne W; Chey, V K; Hamer, Keith C
2017-01-01
The demand for timber products is facilitating the degradation and opening up of large areas of intact habitats rich in biodiversity. Logging creates an extensive network of access roads within the forest, yet these are commonly ignored or excluded when assessing impacts of logging on forest biodiversity. Here we determine the impact of these roads on the overall condition of selectively logged forests in Borneo, Southeast Asia. Focusing on dung beetles along > 40 km logging roads we determine: (i) the magnitude and extent of edge effects alongside logging roads; (ii) whether vegetation characteristics can explain patterns in dung beetle communities, and; (iii) how the inclusion of road edge forest impacts dung beetle assemblages within the overall logged landscape. We found that while vegetation structure was significantly affected up to 34 m from the road edge, impacts on dung beetle communities penetrated much further and were discernible up to 170 m into the forest interior. We found larger species and particularly tunnelling species responded more than other functional groups which were also influenced by micro-habitat variation. We provide important new insights into the long-term ecological impacts of tropical logging. We also support calls for improved logging road design both during and after timber extraction to conserve more effectively biodiversity in production forests, for instance, by considering the minimum volume of timber, per unit length of logging road needed to justify road construction. In particular, we suggest that governments and certification bodies need to highlight more clearly the biodiversity and environmental impacts of logging roads.
2014-09-01
Approved for public release; distribution is unlimited. Prepared for Geospatial Research Laboratory U.S. Army Engineer Research and Development...Center U.S. Army Corps of Engineers Under Data Level Enterprise Tools Monitored by Geospatial Research Laboratory 7701 Telegraph Road...Engineer Research and Development Center (ERDC) ERDC Geospatial Research Laboratory 7701 Telegraph Road 11. SPONSOR/MONITOR’S REPORT Alexandria, VA 22135
Code of Federal Regulations, 2011 CFR
2011-07-01
... ACCESS TO PARTICULAR INSTALLATIONS Entry Regulations for Naval Installations and Property in Puerto Rico... Puerto Rico include, but are not limited to, the U.S. Naval Station, Roosevelt Roads (including the...
Code of Federal Regulations, 2010 CFR
2010-07-01
... ACCESS TO PARTICULAR INSTALLATIONS Entry Regulations for Naval Installations and Property in Puerto Rico... Puerto Rico include, but are not limited to, the U.S. Naval Station, Roosevelt Roads (including the...
Racicot, Alexandre; Babin-Roussel, Véronique; Dauphinais, Jean-François; Joly, Jean-Sébastien; Noël, Pascal; Lavoie, Claude
2014-05-01
We propose a framework to facilitate the evaluation of the impacts of shale gas infrastructures (well pads, roads, and pipelines) on land cover features, especially with regards to forest fragmentation. We used a geographic information system and realistic development scenarios largely inspired by the PA (United States) experience, but adapted to a region of QC (Canada) with an already fragmented forest cover and a high gas potential. The scenario with the greatest impact results from development limited by regulatory constraints only, with no access to private roads for connecting well pads to the public road network. The scenario with the lowest impact additionally integrates ecological constraints (deer yards, maple woodlots, and wetlands). Overall the differences between these two scenarios are relatively minor, with <1 % of the forest cover lost in each case. However, large areas of core forests would be lost in both scenarios and the number of forest patches would increase by 13-21 % due to fragmentation. The pipeline network would have a much greater footprint on the land cover than access roads. Using data acquired since the beginning of the shale gas industry, we show that it is possible, within a reasonable time frame, to produce a robust assessment of the impacts of shale gas extraction. The framework we propose could easily be applied to other contexts or jurisdictions.
2010-06-11
And the Red Army’s Road To Operational Art 1918-1936,” http://cgsc.leavenworth.army.mil/carl/resources/ biblio /interwar.asp (accessed 25 December...cgsc.leavenworth.army.mil/carl/ resources/ biblio /interwar.asp (accessed 25 December 2009). 20 of military-technical superiority. He understood...resources/ biblio /interwar.asp (accessed 25 December 2009). Military-Topographical Directorate of the General Staff of the USSR. Maps from the
An Intelligent Parking Management System for Urban Areas.
Vera-Gómez, Juan A; Quesada-Arencibia, Alexis; García, Carmelo R; Suárez Moreno, Raúl; Guerra Hernández, Fernando
2016-06-21
In this article we describe a low-cost, minimally-intrusive system for the efficient management of parking spaces on both public roads and controlled zones. This system is based on wireless networks of photoelectric sensors that are deployed on the access roads into and out of these areas. The sensors detect the passage of vehicles on these roads and communicate this information to a data centre, thus making it possible to know the number of vehicles in the controlled zone and the occupancy levels in real-time. This information may be communicated to drivers to facilitate their search for a parking space and to authorities so that they may take steps to control traffic when congestion is detected.
49 CFR 37.209 - Training and other requirements.
Code of Federal Regulations, 2010 CFR
2010-10-01
... WITH DISABILITIES (ADA) Over-the-Road Buses (OTRBs) § 37.209 Training and other requirements. OTRB... employees, training in proper operation and maintenance of accessibility features and equipment, boarding...
1. VIEW, LOOKING SOUTH, OF THE NORTH ELEVATION OF BUILDING ...
1. VIEW, LOOKING SOUTH, OF THE NORTH ELEVATION OF BUILDING 792A. BUILDING 792A, AT PORTAL 3, IS ONE OF THREE PEDESTRIAN ACCESS POINTS THROUGH THE PERIMETER SECURITY ZONE INTO THE PROTECTED AREA. - Rocky Flats Plant, Access Control Building, North of building 771, in parking area 71, just south of North Perimeter Road, Golden, Jefferson County, CO
... longer lasting. Parents may need support in accessing behavior therapy in their area Healthcare providers and parents ... No Fear Act OIG 1600 Clifton Road Atlanta , GA 30329-4027 USA 800-CDC-INFO (800-232- ...
Road-networks, a practical indicator of human impacts on biodiversity in Tropical forests
NASA Astrophysics Data System (ADS)
Hosaka, T.; Yamada, T.; Okuda, T.
2014-02-01
Tropical forests sustain the most diverse plants and animals in the world, but are also being lost most rapidly. Rapid assessment and monitoring using remote sensing on biodiversity of tropical forests is needed to predict and evaluate biodiversity loss by human activities. Identification of reliable indicators of forest biodiversity and/or its loss is an urgent issue. In the present paper, we propose the density of road networks in tropical forests can be a good and practical indicator of human impacts on biodiversity in tropical forests through reviewing papers and introducing our preliminary survey in peninsular Malaysia. Many previous studies suggest a strong negative impact of forest roads on biodiversity in tropical rainforests since they changes microclimate, soil properties, drainage patterns, canopy openness and forest accessibility. Moreover, our preliminary survey also showed that even a narrow logging road (6 m wide) significantly lowered abundance of dung beetles (well-known bio-indicator in biodiversity survey in tropical forests) near the road. Since these road networks are readily to be detected with remote sensing approach such as aerial photographs and Lider, regulation and monitoring of the road networks using remote sensing techniques is a key to slow down the rate of biodiversity loss due to forest degradation in tropical forests.
Shen, Jie; Wan, Mi; Shi, Jiafeng
2018-01-01
The surface roughness of roads is an essential road characteristic. Due to the employed carrying platforms (which are often cars), existing measuring methods can only be used for motorable roads. Until now, there has been no effective method for measuring the surface roughness of un-motorable roads, such as pedestrian and bicycle lanes. This hinders many applications related to pedestrians, cyclists and wheelchair users. In recognizing these research gaps, this paper proposes a method for measuring the surface roughness of pedestrian and bicycle lanes based on Global Positioning System (GPS) and accelerometer sensors on bicycle-mounted smartphones. We focus on the International Roughness Index (IRI), as it is the most widely used index for measuring road surface roughness. Specifically, we analyzed a computing model of road surface roughness, derived its parameters with GPS and accelerometers on bicycle-mounted smartphones, and proposed an algorithm to recognize potholes/humps on roads. As a proof of concept, we implemented the proposed method in a mobile application. Three experiments were designed to evaluate the proposed method. The results of the experiments show that the IRI values measured by the proposed method were strongly and positively correlated with those measured by professional instruments. Meanwhile, the proposed algorithm was able to recognize the potholes/humps that the bicycle passed. The proposed method is useful for measuring the surface roughness of roads that are not accessible for professional instruments, such as pedestrian and cycle lanes. This work enables us to further study the feasibility of crowdsourcing road surface roughness with bicycle-mounted smartphones. PMID:29562731
U. S. Naval Forces, Vietnam Monthly Historical Summary for October 1971
1971-12-01
COUNTY (LST-1166) as the Third Coastal Zone LST. t NNIMCB-5 Detail Bronco completed assigned tasks at ACTOVRAD Site Nui Ta Kou and returned to Bien...The last two weeks in Ca Mau were spent building access roads with very wet conditions prevailing. Detail Bronco at Nui Ta Kou, ACTOVRAD Site Nine...completed all work on 20 October and redeployed all material and men to Bien Hoa on the same doty. During October, Detail Bronco had finished road and
NASA Astrophysics Data System (ADS)
Hori, Y.; Cheng, V. Y. S.; Gough, W. A.
2017-12-01
A network of winter roads in northern Canada connects a number of remote First Nations communities to all-season roads and rails. The extent of the winter road networks depends on the geographic features, socio-economic activities, and the numbers of remote First Nations so that it differs among the provinces. The most extensive winter road networks below the 60th parallel south are located in Ontario and Manitoba, serving 32 and 18 communities respectively. In recent years, a warmer climate has resulted in a shorter winter road season and an increase in unreliable road conditions; thus, limiting access among remote communities. This study focused on examining the future freezing degree-days (FDDs) accumulations during the winter road season at selected locations throughout Ontario's Far North and northern Manitoba using recent climate model projections from the multi-model ensembles of General Circulation Models (GCMs) under the Representative Concentration Pathway (RCP) scenarios. First, the non-parametric Mann-Kendall correlation test and the Theil-Sen method were used to identify any statistically significant trends between FDDs and time for the base period (1981-2010). Second, future climate scenarios are developed for the study areas using statistical downscaling methods. This study also examined the lowest threshold of FDDs during the winter road construction in a future period. Our previous study established the lowest threshold of 380 FDDs, which derived from the relationship between the FDDs and the opening dates of James Bay Winter Road near the Hudson-James Bay coast. Thus, this study applied the threshold measure as a conservative estimate of the minimum threshold of FDDs to examine the effects of climate change on the winter road construction period.
2016-12-14
The Architectural and Transportation Barriers Compliance Board (Access Board or Board) is issuing a final rule that revises its existing accessibility guidelines for non-rail vehicles--namely, buses, over-the-road buses, and vans--acquired or remanufactured by entities covered by the Americans with Disabilities Act. The revised guidelines ensure that such vehicles are readily accessible to, and usable by, individuals with disabilities. The U.S. Department of Transportation (DOT) is required to revise its accessibility standards for transportation vehicles acquired or remanufactured by entities covered by the Americans with Disabilities Act (ADA) to be consistent with the final rule.
Congestion Management Systems: Review of Current Practices.
DOT National Transportation Integrated Search
2004-10-31
National parks roads and parkways integrate highway engineering and landscape architecture in their designs to provide access to recreational areas, and to provide scenic recreational travel opportunities. Typically the engineering challenge is to bu...
29 CFR 215.3 - Employees represented by a labor organization.
Code of Federal Regulations, 2011 CFR
2011-07-01
... to applicants for the Over-the-Road Bus Accessibility Program, and grant applications for the Other... Commute Program or grants to capitalize State Infrastructure Bank accounts under the State Infrastructure...
Australian transport index thesaurus
DOT National Transportation Integrated Search
2007-12-01
This Thesaurus is designed to assist Australian librarians and researchers to access Australian and overseas : literature on transport and roads. Preferred terms have largely been chosen to reflect Australian usage. Terms : from the thesaurus are use...
25 CFR 170.121 - What is a cultural access road?
Code of Federal Regulations, 2014 CFR
2014-04-01
... example: (1) Sacred and medicinal sites; (2) Gathering medicines or materials such as grasses for basket weaving; or (3) Other traditional activities, including, but not limited to, subsistence hunting, fishing...
25 CFR 170.121 - What is a cultural access road?
Code of Federal Regulations, 2011 CFR
2011-04-01
... example: (1) Sacred and medicinal sites; (2) Gathering medicines or materials such as grasses for basket weaving; or (3) Other traditional activities, including, but not limited to, subsistence hunting, fishing...
25 CFR 170.121 - What is a cultural access road?
Code of Federal Regulations, 2013 CFR
2013-04-01
... example: (1) Sacred and medicinal sites; (2) Gathering medicines or materials such as grasses for basket weaving; or (3) Other traditional activities, including, but not limited to, subsistence hunting, fishing...
25 CFR 170.121 - What is a cultural access road?
Code of Federal Regulations, 2012 CFR
2012-04-01
... example: (1) Sacred and medicinal sites; (2) Gathering medicines or materials such as grasses for basket weaving; or (3) Other traditional activities, including, but not limited to, subsistence hunting, fishing...
77 FR 74192 - Availability of Final Toxicological Profiles
Federal Register 2010, 2011, 2012, 2013, 2014
2012-12-13
... Road NE., Atlanta, Georgia 30333; telephone number (800) 232-4636 or (770)488-3351. Electronic access... literature, research, and studies on the health effects of toxic substances'' under CERCLA Section 104(i)(1...
An Intelligent Parking Management System for Urban Areas
Vera-Gómez, Juan A.; Quesada-Arencibia, Alexis; García, Carmelo R.; Suárez Moreno, Raúl; Guerra Hernández, Fernando
2016-01-01
In this article we describe a low-cost, minimally-intrusive system for the efficient management of parking spaces on both public roads and controlled zones. This system is based on wireless networks of photoelectric sensors that are deployed on the access roads into and out of these areas. The sensors detect the passage of vehicles on these roads and communicate this information to a data centre, thus making it possible to know the number of vehicles in the controlled zone and the occupancy levels in real-time. This information may be communicated to drivers to facilitate their search for a parking space and to authorities so that they may take steps to control traffic when congestion is detected. PMID:27338397
Evaluating drug trafficking on the Tor Network: Silk Road 2, the sequel.
Dolliver, Diana S
2015-11-01
Housing an illicit, online drug retail market generating sales in the millions of USD, the Silk Road was a profitable marketplace with a growing and loyal consumer base. Following its FBI-forced shut down in October 2013, the Silk Road enjoyed newfound fame that contributed to an increase in new users downloading and accessing the Tor Network; however, with this particular marketplace out of order, Silk Road 2 was launched to fill the void. The goals of this study were to (1) compare the metrics of Silk Road 2 to the original site, and to (2) determine if there were any indications of the presence of more sophisticated drug trafficking operations. Data were collected from Silk Road 2 during the months of August and September 2014 using webcrawling software. Silk Road 2 was a much smaller marketplace than the original Silk Road. Of the 1834 unique items for sale, 348 were drug items sold by 145 distinct vendors shipping from 19 countries. Of the drug items advertised, most were stimulants and hallucinogens. The United States is both the number one country of origin for drug sales on Silk Road 2 and the number one destination country. Interestingly, 73% of all vendor accounts on Silk Road 2 advertised drug items, even though drugs only constituted 19% of all items advertised. This study was the first to research Silk Road 2, the replacement illicit marketplace to the original virtual Silk Road. This study was also the first to examine indications of the presence of more coordinated drug trafficking efforts in an online setting. The findings indicated that while Silk Road 2 was not primarily a drug market, there were indications that some vendor accounts may have connections reaching beyond a base retail market. Copyright © 2015 Elsevier B.V. All rights reserved.
Code of Federal Regulations, 2012 CFR
2012-04-01
... Development Highway System and Local Access Roads Contracts Other Than Construction Contracts C Appendix C to.... 633, Subpt. B, App. C Appendix C to Subpart B of Part 633—Additional Required Contract Provisions.... Compliance with regulations. The contractor will comply with the provisions of 23 U.S.C. 324 and with the...
Road building, land use and climate change: prospects for environmental governance in the Amazon.
Perz, Stephen; Brilhante, Silvia; Brown, Foster; Caldas, Marcellus; Ikeda, Santos; Mendoza, Elsa; Overdevest, Christine; Reis, Vera; Reyes, Juan Fernando; Rojas, Daniel; Schmink, Marianne; Souza, Carlos; Walker, Robert
2008-05-27
Some coupled land-climate models predict a dieback of Amazon forest during the twenty-first century due to climate change, but human land use in the region has already reduced the forest cover. The causation behind land use is complex, and includes economic, institutional, political and demographic factors. Pre-eminent among these factors is road building, which facilitates human access to natural resources that beget forest fragmentation. While official government road projects have received considerable attention, unofficial road building by interest groups is expanding more rapidly, especially where official roads are being paved, yielding highly fragmented forest mosaics. Effective governance of natural resources in the Amazon requires a combination of state oversight and community participation in a 'hybrid' model of governance. The MAP Initiative in the southwestern Amazon provides an example of an innovative hybrid approach to environmental governance. It embodies a polycentric structure that includes government agencies, NGOs, universities and communities in a planning process that links scientific data to public deliberations in order to mitigate the effects of new infrastructure and climate change.
A Qualitative Study of Environmental Factors Important for Physical Activity in Rural Adults.
Cleland, Verity; Hughes, Clarissa; Thornton, Lukar; Venn, Alison; Squibb, Kathryn; Ball, Kylie
2015-01-01
Despite increasing evidence that the physical environment impacts on physical activity among urban-dwellers, little attention has been devoted to understanding this relationship in rural populations. Work in this area is further hindered by a lack of environmental measures specifically designed for rural settings. This qualitative study aimed to explore the salience of urban physical activity environment constructs among rural adults. In 2011, 49 rural men and women from three distinct areas (coastal, animal-based farming, forestry/plant-based farming) of rural Tasmania, Australia, were purposively recruited to participate in semi-structured interviews. Interviews explored features of the built and social environment commonly examined in studies of urban adults, including functional characteristics (eg, lighting, footpaths, roads/verges), road and personal safety, availability and accessibility of places to be active, destinations, and aesthetics. Interviews were recorded, transcribed verbatim and analysed using a content-thematic approach using QSR NVivo software. While some urban environmental constructs were salient to these rural adults, such as availability of and accessibility to places to be active, some constructs were operationalised differently, such as road safety (where large trucks and winding roads rather than traffic density was of concern), or were not considered relevant (eg, personal safety related to crime, availability of walkable destinations, aesthetics). The measurement of the physical environment in rural populations may require reconsideration and/or modification to ensure salience and appropriate quantification of associations with physical activity in future studies.
A Qualitative Study of Environmental Factors Important for Physical Activity in Rural Adults
Cleland, Verity; Hughes, Clarissa; Thornton, Lukar; Venn, Alison; Squibb, Kathryn; Ball, Kylie
2015-01-01
Purpose Despite increasing evidence that the physical environment impacts on physical activity among urban-dwellers, little attention has been devoted to understanding this relationship in rural populations. Work in this area is further hindered by a lack of environmental measures specifically designed for rural settings. This qualitative study aimed to explore the salience of urban physical activity environment constructs among rural adults. Methods In 2011, 49 rural men and women from three distinct areas (coastal, animal-based farming, forestry/plant-based farming) of rural Tasmania, Australia, were purposively recruited to participate in semi-structured interviews. Interviews explored features of the built and social environment commonly examined in studies of urban adults, including functional characteristics (eg, lighting, footpaths, roads/verges), road and personal safety, availability and accessibility of places to be active, destinations, and aesthetics. Interviews were recorded, transcribed verbatim and analysed using a content-thematic approach using QSR NVivo software. Findings While some urban environmental constructs were salient to these rural adults, such as availability of and accessibility to places to be active, some constructs were operationalised differently, such as road safety (where large trucks and winding roads rather than traffic density was of concern), or were not considered relevant (eg, personal safety related to crime, availability of walkable destinations, aesthetics). Conclusions The measurement of the physical environment in rural populations may require reconsideration and/or modification to ensure salience and appropriate quantification of associations with physical activity in future studies. PMID:26554376
Akay, Abdullah E; Wing, Michael G; Sivrikaya, Fatih; Sakar, Dursun
2012-03-01
The ability of firefighting vehicles and staff to reach a fire area as quickly as possible is critical in fighting against forest fires. In this study, a Geographical Information System-based decision support system was developed to assist fire managers in determining the fastest and the safest or more reliable access routes from firefighting headquarters to fire areas. The decision support system was tested in the Kahramanmaras Forestry Regional Directoratein the Mediterranean region of Turkey. The study area consisted of forested lands which had been classified according to fire sensitivity. The fire response routing simulations considered firefighting teams located in 20 firefighting headquarter locations. The road network, the locations of the firefighting headquarters, and possible fire locations were mapped for simulation analysis. In alternative application simulations, inaccessible roads which might be closed due to fire or other reasons were indicated in the network analysis so that the optimum route was not only the fastest but also the safest and most reliable path. The selection of which firefighting headquarters to use was evaluated by considering critical response time to potential fire areas based on fire sensitivity levels. Results indicated that new firefighting headquarters should be established in the region in order to provide sufficient firefighting response to all forested lands. In addition, building new fire access roads and increasing the design speed on current roads could also increase firefighting response capabilities within the study area.
23 CFR 633.203 - Applicability of existing laws, regulations, and directives.
Code of Federal Regulations, 2010 CFR
2010-04-01
...., that are applicable to the construction and maintenance of Federal-aid primary and secondary highways..., respectively, to the development highway system and the local access roads. In addition, the Regulations for...
SENTRE and TREND attenuator field installations
DOT National Transportation Integrated Search
1990-02-01
Arizona's canal network is extensive and necessitates the existence of many short bridges on the highway network. The necessity for maintaining access to adjacent canal roads dictates that any barrier installation intended to shield errant vehicles f...
... whose health and safety are compromised by limited knowledge, understanding, and/or ability to access programs and benefits. Read More Read More Publication Managing Progressive MS An overview of symptom management, coping strategies when progressive MS makes the road ...
Dog Bridge, general view looking from the south (standing on ...
Dog Bridge, general view looking from the south (standing on the access road) - National Park Seminary, Bounded by Capitol Beltway (I-495), Linden Lane, Woodstove Avenue, & Smith Drive, Silver Spring, Montgomery County, MD
6. Historic American Buildings Survey, August, 1966 REAR PORCH SHOWING ...
6. Historic American Buildings Survey, August, 1966 REAR PORCH SHOWING BALCONY WHICH GIVES ACCESS TO SECOND FLOOR ROOMS. - Andrews-Taylor House, State Route 43, Farm Road 2862 Vicinity, Karnack, Harrison County, TX
Integrated Modeling for Road Condition Prediction (IMRCP)
DOT National Transportation Integrated Search
2018-01-17
Intelligent transportation system deployments have enabled great advances in operational awareness and response based on the data they gather on the current state of the roadways. Operators have better access to traffic and weather condition informat...
Disposal site quality team final report
DOT National Transportation Integrated Search
2001-09-01
The disposal site quality team was formed in July 2000 to address Caltrans (Department) and Federal Highway Administration (FHWA) policies on disposal, staging, and borrow areas (DSB), including plant sites, contractor yards, and access roads. Caltra...
The impact of roads on the demography of grizzly bears in Alberta.
Boulanger, John; Stenhouse, Gordon B
2014-01-01
One of the principal factors that have reduced grizzly bear populations has been the creation of human access into grizzly bear habitat by roads built for resource extraction. Past studies have documented mortality and distributional changes of bears relative to roads but none have attempted to estimate the direct demographic impact of roads in terms of both survival rates, reproductive rates, and the interaction of reproductive state of female bears with survival rate. We applied a combination of survival and reproductive models to estimate demographic parameters for threatened grizzly bear populations in Alberta. Instead of attempting to estimate mean trend we explored factors which caused biological and spatial variation in population trend. We found that sex and age class survival was related to road density with subadult bears being most vulnerable to road-based mortality. A multi-state reproduction model found that females accompanied by cubs of the year and/or yearling cubs had lower survival rates compared to females with two year olds or no cubs. A demographic model found strong spatial gradients in population trend based upon road density. Threshold road densities needed to ensure population stability were estimated to further refine targets for population recovery of grizzly bears in Alberta. Models that considered lowered survival of females with dependant offspring resulted in lower road density thresholds to ensure stable bear populations. Our results demonstrate likely spatial variation in population trend and provide an example how demographic analysis can be used to refine and direct conservation measures for threatened species.
The Impact of Roads on the Demography of Grizzly Bears in Alberta
2014-01-01
One of the principal factors that have reduced grizzly bear populations has been the creation of human access into grizzly bear habitat by roads built for resource extraction. Past studies have documented mortality and distributional changes of bears relative to roads but none have attempted to estimate the direct demographic impact of roads in terms of both survival rates, reproductive rates, and the interaction of reproductive state of female bears with survival rate. We applied a combination of survival and reproductive models to estimate demographic parameters for threatened grizzly bear populations in Alberta. Instead of attempting to estimate mean trend we explored factors which caused biological and spatial variation in population trend. We found that sex and age class survival was related to road density with subadult bears being most vulnerable to road-based mortality. A multi-state reproduction model found that females accompanied by cubs of the year and/or yearling cubs had lower survival rates compared to females with two year olds or no cubs. A demographic model found strong spatial gradients in population trend based upon road density. Threshold road densities needed to ensure population stability were estimated to further refine targets for population recovery of grizzly bears in Alberta. Models that considered lowered survival of females with dependant offspring resulted in lower road density thresholds to ensure stable bear populations. Our results demonstrate likely spatial variation in population trend and provide an example how demographic analysis can be used to refine and direct conservation measures for threatened species. PMID:25532035
NASA Astrophysics Data System (ADS)
Armenteras, Dolors; Barreto, Joan Sebastian; Tabor, Karyn; Molowny-Horas, Roberto; Retana, Javier
2017-06-01
Tropical forests in NW Amazonia are highly threatened by the expansion of the agricultural frontier and subsequent deforestation. Fire is used, both directly and indirectly, in Brazilian Amazonia to propagate deforestation and increase forest accessibility. Forest fragmentation, a measure of forest degradation, is also attributed to fire occurrence in the tropics. However, outside the Brazilian Legal Amazonia the role of fire in increasing accessibility and forest fragmentation is less explored. In this study, we compared fire regimes in five countries that share this tropical biome in the most north-westerly part of the Amazon Basin (Venezuela, Colombia, Ecuador, Peru and Brazil). We analysed spatial differences in the timing of peak fire activity and in relation to proximity to roads and rivers using 12 years of MODIS active fire detections. We also distinguished patterns of fire in relation to forest fragmentation by analysing fire distance to the forest edge as a measure of fragmentation for each country. We found significant hemispheric differences in peak fire occurrence with the highest number of fires in the south in 2005 vs. 2007 in the north. Despite this, both hemispheres are equally affected by fire. We also found difference in peak fire occurrence by country. Fire peaked in February in Colombia and Venezuela, whereas it peaked in September in Brazil and Peru, and finally Ecuador presented two fire peaks in January and October. We confirmed the relationship between fires and forest fragmentation for all countries and also found significant differences in the distance between the fire and the forest edge for each country. Fires were associated with roads and rivers in most countries. These results can inform land use planning at the regional, national and subnational scales to minimize the contribution of road expansion and subsequent access to the Amazonian natural resources to fire occurrence and the associated deforestation and carbon emissions.
Analysis on logistic company action toward the access restriction policy on freight vehicle
NASA Astrophysics Data System (ADS)
Nur, Muhammad; Hadiwardoyo, Sigit P.; Nahry, Nahdalina
2017-06-01
The high volume of freight vehicles that enters, leaves or passes through the urban areas, especially Jakarta, has caused traffic congestion. Local authority plans to perform the access restriction on freight vehicles on the Jakarta Outer Ring Road (JORR) to reduce the congestion on that toll road. The study aims to analyze the alternative solutions of the logistics companies to overcome the impact of such policy. The data collection is done by interviewing 102 truck drivers and 7 staffs of logistic companies that use JORR. The results show that the most preferred action is shifting the operating time. Based on the open test, access restriction policy on JORR may cause a significant impact on the operational costs of delivery. Shifting the operational time will increase the operating cost by 1.71%, while turning the route will increase the operating costs by 4.35%. Moreover, changing the mode will reduce the operating expenses by 50%, and the combination action of shifting the route and the time will increase the operating costs by 5.39%.
Roy, Suvendu; Sahu, Abhay Sankar
2017-07-15
Extension of transport networks supports good accessibility and associated with the development of a region. However, transport lines have fragmented the regional landscape and disturbed the natural interplay between rivers and their floodplains. Spatial analysis using multiple buffers provides information about the potential interaction between road and stream networks and their impact on channel morphology of a small watershed in the Lower Gangetic Plain. Present study is tried to understand the lateral and longitudinal disconnection in headwater stream by rural roads with the integration of geoinformatics and field survey. Significant (p < 0.001) growth of total road length and number of road-stream crossing in the last five decades (1970s-2010s) contribute to making longitudinal and lateral disconnection in the fluvial system of Kunur River Basin. Channel geometry from ten road-stream crossings shows significant (p = 0.01) differences between upstream and downstream of crossing structure and created problems like downstream scouring, increased drop height at outlet, formation of stable bars, severe bank erosion, and make barriers for river biota. The hydro-geomorphic processes are also adversely affected due to lateral disconnection and input of fine to coarse sediments from the river side growth of unpaved road (1922%). Limited streamside development, delineation of stream corridor, regular monitoring and engineering efficiency for the construction of road and road-stream crossing might be effective in managing river geomorphology and riverine landscape. Copyright © 2017 Elsevier Ltd. All rights reserved.
2006-09-01
NTTR. The proposed target areas were selected due to topographic requirements for the targets. A canyon area would provide narrow ravines and...south end of the canyon (rim level) exists through R-76. An access road would be developed that extends from the mouth of the canyon south 1.8 to...buildings to represent barracks would be placed off and along the roads. A simulated fence would cross the mouth of the canyon at the north end. The
2008-03-01
benefit of individuals, groups, or society as a whole. ( Philip Kotler , Ned Roberto, Nancy Lee, 2002) Social marketing is “…A process for influencing human...250 Philip Kotler , et al., Social Marketing: Improving the Quality of Life, 15-16. 251 Joseph B. White, “Eyes on the Road: Reluctance to...accessed on March 2, 2007). 260 Philip Kotler , et al., Social Marketing: Improving the Quality of Life, 80. 261 Ken Zino, “Buckle Up or Else,” Road
Effective SOF Employment: Mitigating Causes of Conflict
2013-06-01
Improved road networks increase the accessibility of government forces in denied areas. Also, education centers, wells, and medical centers become the hub...community relations activities as CA and SF teams conduct CMOs. MISO also produces pamphlets and comic books with anti-terrorist themes in order to...www.economist.com/node/576197. 132 “Colombia: Show of strength to eradicate child labour,” Education International, accessed April 10, 2013, http
ERIC Educational Resources Information Center
Coyne, Joseph; Fry, Benjamin; Murphy, Sean; Smith, Gary; Short, Robert
2012-01-01
Context: The 2008 financial crisis had a far-reaching impact on nearly every sector of the economy. As unemployment increased so did the uninsured. Already operating on a slim margin and poor payer mix, many critical access hospitals are facing a tough road ahead. Purpose: We seek to examine the increasing impact of uncompensated care on the…
40 CFR 312.27 - Visual inspections of the facility and of adjoining properties.
Code of Federal Regulations, 2010 CFR
2010-07-01
... inspection of adjoining properties, from the subject property line, public rights-of-way, or other vantage... accessible vantage point (such as the property line or public road for small properties); (2) Documentation...
7 CFR 3560.608 - Site and construction requirements.
Code of Federal Regulations, 2011 CFR
2011-01-01
... will be consistent with the requirements, standards, and cost limits specified in subpart B of this... accordance with 7 CFR part 1924, subparts A and C. (2) Sites must be accessible from a public road, when...
7 CFR 3560.608 - Site and construction requirements.
Code of Federal Regulations, 2014 CFR
2014-01-01
... will be consistent with the requirements, standards, and cost limits specified in subpart B of this... accordance with 7 CFR part 1924, subparts A and C. (2) Sites must be accessible from a public road, when...
View from west to east of PAR site resident engineer's ...
View from west to east of PAR site resident engineer's office building (REOB) - Stanley R. Mickelsen Safeguard Complex, Resident Engineers Office Building, Southeast of intersection of PAR Access Road & Fourth Avenue, Nekoma, Cavalier County, ND
2. BUILDING 0521, SOUTH REAR AND EAST SIDE. Looking to ...
2. BUILDING 0521, SOUTH REAR AND EAST SIDE. Looking to northwest from access road. - Edwards Air Force Base, South Base Sled Track, Earth Covered Bunker Types, North of Sled Track, Lancaster, Los Angeles County, CA
33 CFR 277.8 - Procedures for apportionment of costs.
Code of Federal Regulations, 2014 CFR
2014-07-01
... betterments. The cost of such items will be borne by the bridge owner. (i) Access roads. (ii) Concrete or... paint, and exotic paint systems. (xiv) Brass pipe and high alloy steel conduits. (xv) Floodlights and...
DOE Office of Scientific and Technical Information (OSTI.GOV)
Tippetts, Greg P.
2002-09-05
Vegetation Management along the Satsop-Aberdeen #2 230kV transmission line corridor from structure 1/1 through structure 11/5. BPA proposes to remove unwanted vegetation along the right-of- way, access roads and around tower structures along the subject transmission line corridors. Approximately 11 miles of right-of-way will be treated using selective and non-selective methods that include hand cutting, mowing and herbicide treatments. Approximately 0.8 miles of access roads will be cleared using selective and non-selective methods that include hand cutting, mowing and herbicide treatments. Tower sites will be treated using selective and non-selective methods that include hand cutting, mowing and herbicide treatments. Vegetationmore » management is required for unimpeded operation and maintenance of the subject transmission line. See Section 1of the attached checklist for a complete description of the proposal.« less
NASA Astrophysics Data System (ADS)
Mu, Kai
2017-02-01
The established “Map World” on the National Geographic Information Public Service Platform offers free access to many geographic information in the Core Area of the Silk Road Economic Belt. Considering the special security situation and severe splittism and anti-splittism struggles in the Core Area of the Silk Road Economic Belt, a set of moving target positioning and alarming platform based on J2EE platform and B/S structure was designed and realized by combining the “Map World” data and global navigation satellite system. This platform solves various problems, such as effective combination of Global Navigation Satellite System (GNSS) and “Map World” resources, moving target alarming setting, inquiry of historical routes, system management, etc.
Road Risk Modeling and Cloud-Aided Safety-Based Route Planning.
Li, Zhaojian; Kolmanovsky, Ilya; Atkins, Ella; Lu, Jianbo; Filev, Dimitar P; Michelini, John
2016-11-01
This paper presents a safety-based route planner that exploits vehicle-to-cloud-to-vehicle (V2C2V) connectivity. Time and road risk index (RRI) are considered as metrics to be balanced based on user preference. To evaluate road segment risk, a road and accident database from the highway safety information system is mined with a hybrid neural network model to predict RRI. Real-time factors such as time of day, day of the week, and weather are included as correction factors to the static RRI prediction. With real-time RRI and expected travel time, route planning is formulated as a multiobjective network flow problem and further reduced to a mixed-integer programming problem. A V2C2V implementation of our safety-based route planning approach is proposed to facilitate access to real-time information and computing resources. A real-world case study, route planning through the city of Columbus, Ohio, is presented. Several scenarios illustrate how the "best" route can be adjusted to favor time versus safety metrics.
2017-11-10
A heavy-load transport truck carries the Orion crew access arm along the NASA Causeway east toward State Road 3 at NASA's Kennedy Space Center in Florida. The access arm will be moved to the mobile launcher (ML) near the Vehicle Assembly Building at the center. The crew access arm will be installed at about the 274-foot level on the mobile launcher tower. It will rotate from its retracted position and interface with the Orion crew hatch location to provide entry to the Orion crew module. The Ground Systems Development and Operations Program is overseeing installation of umbilicals and launch accessories on the ML tower to prepare for Exploration Mission-1.
2017-11-10
A heavy-load transport truck carries the Orion crew access arm along the NASA Causeway east toward State Road 3 at NASA's Kennedy Space Center in Florida. The access arm will be moved to the mobile launcher (ML) near the Vehicle Assembly Building at the center. The crew access arm will be installed at about the 274-foot level on the tower. It will rotate from its retracted position and interface with the Orion crew hatch location to provide entry to the Orion crew module. The Ground Systems Development and Operations Program is overseeing installation of umbilicals and launch accessories on the ML tower to prepare for Exploration Mission-1.
Miller, Michael A; Colby, Alison C C; Kanehl, Paul D; Blocksom, Karen
2009-03-01
The Wisconsin Department of Natural Resources (WDNR), with support from the U.S. EPA, conducted an assessment of wadeable streams in the Driftless Area ecoregion in western Wisconsin using a probabilistic sampling design. This ecoregion encompasses 20% of Wisconsin's land area and contains 8,800 miles of perennial streams. Randomly-selected stream sites (n = 60) equally distributed among stream orders 1-4 were sampled. Watershed land use, riparian and in-stream habitat, water chemistry, macroinvertebrate, and fish assemblage data were collected at each true random site and an associated "modified-random" site on each stream that was accessed via a road crossing nearest to the true random site. Targeted least-disturbed reference sites (n = 22) were also sampled to develop reference conditions for various physical, chemical, and biological measures. Cumulative distribution function plots of various measures collected at the true random sites evaluated with reference condition thresholds, indicate that high proportions of the random sites (and by inference the entire Driftless Area wadeable stream population) show some level of degradation. Study results show no statistically significant differences between the true random and modified-random sample sites for any of the nine physical habitat, 11 water chemistry, seven macroinvertebrate, or eight fish metrics analyzed. In Wisconsin's Driftless Area, 79% of wadeable stream lengths were accessible via road crossings. While further evaluation of the statistical rigor of using a modified-random sampling design is warranted, sampling randomly-selected stream sites accessed via the nearest road crossing may provide a more economical way to apply probabilistic sampling in stream monitoring programs.
Fone, David L; Christie, Stephen; Lester, Nathan
2006-04-13
Assessment of the spatial accessibility of hospital accident and emergency departments as perceived by local residents has not previously been investigated. Perceived accessibility may affect where, when, and whether potential patients attend for treatment. Using data on 11,853 respondents to a population survey in Caerphilly county borough, Wales, UK, we present an analysis comparing the accessibility of accident and emergency departments as reported by local residents and drive-time to the nearest accident and emergency department modelled using a geographical information system (GIS). Median drive-times were significantly shorter in the lowest perceived access category and longer in the best perceived access category (p < 0.001). The perceived access and GIS modelled drive-time variables were positively correlated (Spearman's rank correlation coefficient, r = 0.38, p < 0.01). The strongest correlation was found for respondents living in areas in which nearly all households had a car or van (r = 0.47, p < 0.01). Correlations were stronger among respondents reporting good access to public transport and among those reporting a recent accident and emergency attendance for injury treatment compared to other respondents. Correlation coefficients did not vary substantially by levels of household income. Drive-time, road distance and straight-line distance were highly inter-correlated and substituting road distance or straight-line distance as the GIS modelled spatial accessibility measure only marginally decreased the magnitude of the correlations between perceived and GIS modelled access. This study provides evidence that the accessibility of hospital-based health care services as perceived by local residents is related to measures of spatial accessibility modelled using GIS. For studies that aim to model geographical separation in a way that correlates well with the perception of local residents, there may be minimal advantage in using sophisticated measures. Straight-line distance, which can be calculated without GIS, may be as good as GIS-modelled drive-time or distance for this purpose. These findings will be of importance to health policy makers and local planners who seek to obtain local information on access to services through focussed assessments of residents' concerns over accessibility and GIS modelling.
Distribution of green infrastructure along walkable roads
Low-income and minority neighborhoods frequently lack healthful resources to which wealthier communities have access. Though important, the addition of facilities such as recreation centers can be costly and take time to implement. Urban green infrastructure, such as street trees...
78 FR 37558 - Agency Information Collection Activities: Proposed Collection; Comment Request
Federal Register 2010, 2011, 2012, 2013, 2014
2013-06-21
... Section 508 of the Rehabilitation Act to permit accessibility to people with disabilities. Every 2 years... Reports Clearance Officer, Room 2-1057, One Choke Cherry Road, Rockville, MD 20857 OR email her a copy at...
Leon M. Lederman Science Education Center: General Information
field trips. Location: Located at Fermilab about 35 miles west of Chicago, the Center is easily accessible from the Fermilab main entrance at Kirk Road and Pine Street in Batavia, just three miles north of
Deer Creek Dam, Hydroelectric Powerplant, 868 feet/291 degrees from intersection ...
Deer Creek Dam, Hydroelectric Powerplant, 868 feet/291 degrees from intersection of dam complex access road with U.S. Highway 189, 1,340 feet/352 degrees from the dam spillway overpass, Charleston, Wasatch County, UT
ERIC Educational Resources Information Center
Department of Education and Science, London (England).
Principal facility requirements and costs of residential accommodations for students are discussed. After specifying the various space and facility requirements and providing cost information for the various classes of facilities, the report details requirements pertaining to external works (road access; car parking; grassing, planting, and…
Miniature soft robots — road to the clinic
NASA Astrophysics Data System (ADS)
Sitti, Metin
2018-06-01
Soft small robots offer the opportunity to non-invasively access human tissue to perform medical operations and deliver drugs; however, challenges in materials design, biocompatibility and function control remain to be overcome for soft robots to reach the clinic.
Crawford, Brian A.; Moore, Clinton; Norton, Terry M.; Maerz, John C.
2017-01-01
Roads represent a pervasive feature on most landscapes that can pose multiple threats to wildlife populations and substantial challenges for management. To be effective, management strategies must often target where threats are most concentrated. Road mortality and nest predation are well-documented threats to Diamond-backed Terrapins (Malaclemys terrapin) across the majority of their range, including the 8.7-km causeway to Jekyll Island, Georgia, USA, where both are predicted to contribute to population declines if left unmitigated. From 2009 to 2014, we used intensive road surveying to identify spatial peaks (hot spots) of terrapin crossing activity and road mortality and exploit these as targets for management. In 2011, we deployed a hybrid barrier composed of nest boxes, which were designed to prevent terrapins from accessing the road and mitigate nest predation, at one hot spot while leaving two other hot spots unmanaged. We evaluated the impact of the barrier on terrapin emergences on the causeway under a Before-After-Control-Impact (BACI) design, and a companion study evaluated the effects of nest boxes on nest predation rates. We estimated a 57% reduction in annual terrapin emergences at the barrier site compared to no measurable change at control hot spots. Our findings support the use of hybrid barriers for simultaneously addressing road mortality and nest predation for other terrapin populations at risk to these threats. Our approach highlights the need to design feasible but robust management strategies that target spatial peaks of road mortality while addressing additional threats contributing to population declines of terrapins and other species.
Impact of daylight saving time on road traffic collision risk: a systematic review
Carey, Rachel N; Sarma, Kiran M
2017-01-01
Background Bills have been put forward in the UK and Republic of Ireland proposing a move to Central European Time (CET). Proponents argue that such a change will have benefits for road safety, with daylight being shifted from the morning, when collision risk is lower, to the evening, when risk is higher. Studies examining the impact of daylight saving time (DST) on road traffic collision risk can help inform the debate on the potential road safety benefits of a move to CET. The objective of this systematic review was to examine the impact of DST on collision risk. Methods Major electronic databases were searched, with no restrictions as to date of publication (the last search was performed in January 2017). Access to unpublished reports was requested through an international expert group. Studies that provided a quantitative analysis of the effect of DST on road safety-related outcomes were included. The primary outcomes of interest were road traffic collisions, injuries and fatalities. Findings Twenty-four studies met the inclusion criteria. Seventeen examined the short-term impact of transitions around DST and 12 examined long-term effects. Findings from the short-term studies were inconsistent. The long-term findings suggested a positive effect of DST. However, this cannot be attributed solely to DST, as a range of road collision risk factors vary over time. Interpretation The evidence from this review cannot support or refute the assertion that a permanent shift in light from morning to evening will have a road safety benefit. PMID:28674131
Healing the wounds in the landscape-reclaiming gravel roads in conservation areas.
Tarvainen, Oili; Tolvanen, Anne
2016-07-01
Reclaiming abandoned and unmaintained roads, built originally for forestry and mineral extraction, is an important part of ecological restoration, because the roads running through natural habitats cause fragmentation. The roads can be reclaimed in a passive way by blocking access to the road, but successful seedling recruitment may require additional management due to the physical constraints present at the road. We established a full factorial study to compare the effects of three road reclaiming measures, namely ripping, creation of safe sites by adding mulch and pine seed addition, on soil processes, recovery of understorey vegetation and seedling recruitment in three conservation areas in eastern Finland. We surveyed soil organic matter, frequency and cover of plant functional types, litter and mineral soil, and number of tree seedlings. The soil organic matter was, on average, 1.3-fold in the 50-cm-deep ripping treatment relative to unripped and 20-cm-deep ripping treatments. The germination and survival of deciduous seedlings and grass establishment were promoted by adding mulch. The addition of pine seeds counteracted the seed limitation and enhanced the regeneration of trees. The treatment combination consisting of ripping, adding mulch and pine seed addition enhanced the vegetation succession and tree-seedling recruitment most: the cover of grasses, herbs and ericaceous dwarf shrubs was 1.3-7.6-fold and the number of coniferous tree seedlings was 3.4-7.1-fold relative to the other treatment combinations. Differences between short-term (1-3 years) and longer-term (6 years) results indicate the need for a sufficient observation period in road reclamation studies.
Custer, Nathan; Defalco, Lesley A.; Nussear, Kenneth E.; Esque, Todd C.
2017-01-01
Public land policies manage multiple uses while striving to protect vulnerable plant and wildlife habitats from degradation; yet the effectiveness of such policies are infrequently evaluated, particularly for remote landscapes that are difficult to monitor. We assessed the use and impacts of recreational vehicles on Mojave Desert washes (intermittent streams) in the Chemehuevi Desert Wildlife Management Area (DWMA) of southern California. Wash zones designated as open and closed to off-highway vehicle (OHV) activity were designed in part to protect Mojave desert tortoise (Gopherus agassizii) habitat while allowing recreation in designated areas. OHV tracks were monitored in washes located near access roads during winter and early spring holidays – when recreation is typically high – and at randomly dispersed locations away from roads. Washes near access roads had fewer vehicle tracks within closed than open zones; further away from roads, OHV tracks were infrequent and their occurrence was not different between wash designations. Washes were in better condition in closed zones following major holidays as indicated by less vegetation damage, presence of trash, and wash bank damage. Furthermore, the frequency of washes with live tortoises and their sign was marginally greater in closed than open wash zones. Collectively, these results suggest that low impacts to habitats in designated closed wash zones reflect public compliance with federal OHV policy and regulations in the Chemehuevi DWMA during our study. Future monitoring to contrast wash use and impacts during other seasons as well as in other DWMAs will elucidate spatial and temporal patterns of recreation in these important conservation areas.
Open access to journal articles in dentistry: Prevalence and citation impact.
Hua, Fang; Sun, Heyuan; Walsh, Tanya; Worthington, Helen; Glenny, Anne-Marie
2016-04-01
To investigate the current prevalence of open access (OA) in the field of dentistry, the means used to provide OA, as well as the association between OA and citation counts. PubMed was searched for dental articles published in 2013. The OA status of each article was determined by manually checking Google, Google Scholar, PubMed and ResearchGate. Citation data were extracted from Google Scholar, Scopus and Web of Science. Chi-square tests were used to compare the OA prevalence by different subjects, study types, and continents of origin. The association between OA and citation count was studied with multivariable logistic regression analyses. A random sample of 908 articles was deemed eligible and therefore included. Among these, 416 were found freely available online, indicating an overall OA rate of 45.8%. Significant difference in OA rate was detected among articles in different subjects (P<0.001) and among those from different continents (P<0.001). Of articles that were OA, 74.2% were available via self-archiving ('Green road' OA), 53.3% were available from publishers ('Gold road' OA). According to multivariable logistic regression analyses, OA status was not significantly associated with either the existence of citation (P=0.37) or the level of citation (P=0.52). In the field of dentistry, 54% of recent journal articles are behind the paywall (non-OA) one year after their publication dates. The 'Green road' of providing OA was more common than the 'Gold road'. No evidence suggested that OA articles received significantly more citations than non-OA articles. Copyright © 2016 Elsevier Ltd. All rights reserved.
Custer, Nathan A; DeFalco, Lesley A; Nussear, Kenneth E; Esque, Todd C
2017-05-15
Public land policies manage multiple uses while striving to protect vulnerable plant and wildlife habitats from degradation; yet the effectiveness of such policies are infrequently evaluated, particularly for remote landscapes that are difficult to monitor. We assessed the use and impacts of recreational vehicles on Mojave Desert washes (intermittent streams) in the Chemehuevi Desert Wildlife Management Area (DWMA) of southern California. Wash zones designated as open and closed to off-highway vehicle (OHV) activity were designed in part to protect Mojave desert tortoise (Gopherus agassizii) habitat while allowing recreation in designated areas. OHV tracks were monitored in washes located near access roads during winter and early spring holidays - when recreation is typically high - and at randomly dispersed locations away from roads. Washes near access roads had fewer vehicle tracks within closed than open zones; further away from roads, OHV tracks were infrequent and their occurrence was not different between wash designations. Washes were in better condition in closed zones following major holidays as indicated by less vegetation damage, presence of trash, and wash bank damage. Furthermore, the frequency of washes with live tortoises and their sign was marginally greater in closed than open wash zones. Collectively, these results suggest that low impacts to habitats in designated closed wash zones reflect public compliance with federal OHV policy and regulations in the Chemehuevi DWMA during our study. Future monitoring to contrast wash use and impacts during other seasons as well as in other DWMAs will elucidate spatial and temporal patterns of recreation in these important conservation areas. Published by Elsevier Ltd.
Access to hyperacute stroke services across Canadian provinces: a geospatial analysis
Eswaradass, Prasanna Venkatesan; Swartz, Richard H.; Rosen, Jamey; Hill, Michael D.; Lindsay, M. Patrice
2017-01-01
Background: Canada's vast geography creates challenges for ensuring prompt transport to hospital of patients who have had a stroke. We sought to determine the proportion of people across various Canadian provinces for whom hyperacute stroke services are accessible within evidence-based time targets. Methods: We calculated, for the 8 provinces with available data, drive-time polygons on a map of Canada that delineated the area around stroke centres and emergency medical services (EMS) base centres to which one can drive in 3.5-6 hours. We calculated the proportional area of each forward sortation area (first 3 digits of the postal code) contained within a drive-time polygon. We applied this ratio to the 2011 Canadian census population of the forward sortation area to estimate the population that can reach a stroke centre in a designated time. Results: A total of 47.1%-96.4% of Canadians live within a 4.5-hour drive to a stroke centre via road EMS, and 53.3%-96.8% live within a 6-hour drive. Assuming a total travel time of 5 hours by EMS from base centre to patient and patient to hospital, 84.7%-99.8% of the population has access to a current or proposed endovascular thrombectomy site. Interpretation: Most Canadians live within 6 hours' road access to a stroke centre. Geospatial mapping could be used to inform decisions for additional sites and identify gaps in service accessibility. Coordinated systems of care and ambulance bypass agreements must continue to evolve to ensure maximal access to time-sensitive emergency stroke services. PMID:28615192
Xiao, Wangxin; Ning, Peishan; Schwebel, David C; Hu, Guoqing
2017-07-25
In 2011, China implemented a more severe drunk-driving law. This study evaluated the effectiveness of the law on road traffic morbidity and mortality attributed to alcohol use. Data were from two open-access data sources, the Global Burden of Disease (GBD) 2015 update and police data. Poisson regression examined the significance of changes in morbidity and mortality. Large gaps in crude death estimates from road traffic crashes attributed to alcohol use emerged between the two data sources. For the GBD 2015 update, crude and age-standardized mortality displayed consistent trends between 1990 and 2015; age-standardized mortality per 100,000 persons increased from 5.71 in 1990 to 7.48 in 2005 and then continuously decreased down to 5.94 in 2015. Police data showed a decrease for crude mortality per 100,000 persons from 0.29 in 2006 to 0.15 in 2010 and then an increase to 0.19 in 2015. We conclude available data are inadequate to determine the effectiveness of the implementation of the more severe drunk-driving law in China since the two data sources present highly inconsistent results. Further effort is needed to tackle data inconsistencies and obtain reliable and accurate data on road traffic injury attributable to alcohol use in China.
Xiao, Wangxin; Ning, Peishan; Hu, Guoqing
2017-01-01
In 2011, China implemented a more severe drunk-driving law. This study evaluated the effectiveness of the law on road traffic morbidity and mortality attributed to alcohol use. Data were from two open-access data sources, the Global Burden of Disease (GBD) 2015 update and police data. Poisson regression examined the significance of changes in morbidity and mortality. Large gaps in crude death estimates from road traffic crashes attributed to alcohol use emerged between the two data sources. For the GBD 2015 update, crude and age-standardized mortality displayed consistent trends between 1990 and 2015; age-standardized mortality per 100,000 persons increased from 5.71 in 1990 to 7.48 in 2005 and then continuously decreased down to 5.94 in 2015. Police data showed a decrease for crude mortality per 100,000 persons from 0.29 in 2006 to 0.15 in 2010 and then an increase to 0.19 in 2015. We conclude available data are inadequate to determine the effectiveness of the implementation of the more severe drunk-driving law in China since the two data sources present highly inconsistent results. Further effort is needed to tackle data inconsistencies and obtain reliable and accurate data on road traffic injury attributable to alcohol use in China. PMID:28757551
Know Before You Do: Anticipating Maneuvers via Learning Temporal Driving Models
2015-04-01
features/index.htm. Accessed: 2014-09-30. [3] Google self driving car . http://en.wikipedia.org/wiki/ Google driverless car . Accessed: 2014-10-11. [4...and outside the car , GPS, and speed information, with lane and driving maneuver annotations. II. RELATED WORK Assistive features for vehicles . Recent...made driving safer over the last decade. They prepare vehicles for unsafe road conditions and alert drivers if they perform a dangerous maneuver
India-US Relations: A Road Map for the 21st Century
2007-03-30
process. 7 VP Mallik , “Indo-US Defence and Military Relations: From “estrangement” to “Strategic Partnership,” “in US- India Strategic Co-operation into...http://www.indianembassy.org/indusrel/2001/vajpayee_bush_nov_ 9_01.htm; Internet; accessed 17 October 2006. 17 Mallik , 91. 18 Robert M. Hathaway...Internet; accessed 17 October 2006. 23 Mallik , 109. 24 Kanwal Sibal, “Indian Foreign Policy: Challenges and Prospects,” Presentation at
2002-01-01
Submitted to ICN 2002 Organic Techniques for Protecting Virtual Private Network (VPN) Services from Access Link Flooding Attacks1 Ranga S. Ramanujan ...using these techniques is also described. Contact author: Dr. Ranga S. Ramanujan Architecture Technology Corporation 9971 Valley View Road Eden Prairie...OF ABSTRACT 18. NUMBER OF PAGES 15 19a. NAME OF RESPONSIBLE PERSON a. REPORT unclassified b. ABSTRACT unclassified c . THIS PAGE unclassified
DOT National Transportation Integrated Search
2018-06-01
The Virginia Department of Transportation (VDOT) Road Design Manual requires that new commercial entrances meet certain minimum spacing standards depending on a facilitys speed limit and functional classification. Landowners, however, may request ...
7 CFR 650.24 - Scenic beauty (visual resource).
Code of Federal Regulations, 2010 CFR
2010-01-01
... consideration of alternative management and development systems that preserve scenic beauty or improve the... resource values particularly in waste management systems; field borders, field windbreaks, wetland management, access roads, critical area treatment; design and management of ponds, stream margins, odd areas...
Risk Assessment of Non-Motorized Access to Rail Transit Stations
DOT National Transportation Integrated Search
2018-01-01
Over the past decade, the agency has undertaken multiple efforts to better understand the various components that contribute to safety for vulnerable road users. One major destination type that attracts a large number of pedestrians and cyclists is t...
NASA Astrophysics Data System (ADS)
Dugar, Sumit; Dahal, Vaskar
2015-04-01
The foothills of Nepalese Himalayas located in the neotectonic mountain environment are among some of the most unstable and geomorphologically dynamic landscapes in the world. Young fold mountains in this region are characterized by complex tectonics that influence the occurrence of earthquakes, while climatic processes such as intense orographic rainfall often dictate the occurrence of floods and landslides. Development of linear infrastructures, such as roads, in mountainous terrain characterized by high relief and orogeny is considerably challenging where the complexity of landscape in steep and irregular topography, difficult ground conditions and weak geology, presents engineers and planners with numerous difficulties to construct and maintain mountain roads. Whilst application of engineering geology, geomorphic interpretation of terrain in terms of physiography and hydrology, and identification of geo-hazards along the road corridor is critical for long term operation of mountain roads, low-cost arterial roads in the Himalayan foothills generally fail to incorporate standard road slope engineering structures. This research provides unique insights on policy and governance issues in developing mountainous countries such as Nepal, where achieving a sound balance between sustainability and affordability is a major challenge for road construction. Road development in Nepal is a complex issue where socio-economic and political factors influence the budget allocation for road construction in rural hilly areas. Moreover, most mountain roads are constructed without any geological or geo-technical site investigations due to rampant corruption and lack of adequate engineering supervision. Despite having good examples of rural road construction practices such as the Dharan-Dhankuta Road in Eastern Nepal where comprehensive terrain-evaluation methods and geo-technical surveys led to an improved understanding of road construction, learnings from this project have not informed other road development schemes in Nepal. Geomorphological surveys and robust geo-hazard assessments that factor the spatial and temporal dimensions of the seismic, fluvial and sediment hazards along the road corridor are critical for sustainable development of mountain roads. However, scientific and technical research studies seldom inform mountain road development primarily due to lack of co-ordination between the respective government agencies, access to journal papers in developing countries and unwillingness to adopt novel interventions in rural road construction practices. These challenges are further exacerbated by weak governance and lack of proper policy enforcement that often leads to construction of poorly engineered roads, thereby increasing the risk of rural infrastructural damage from geo-hazards. Though there exists a disconnect between the science-policy-governance interface where information on geo-hazards is neglected in mountain road development due to lack of scientific research and government apathy, there is an opportunity to spur dialogue and sensitize these issues via trans-disciplinary approaches on disaster risk management.
Morphological similarities between DBM and a microeconomic model of sprawl
NASA Astrophysics Data System (ADS)
Caruso, Geoffrey; Vuidel, Gilles; Cavailhès, Jean; Frankhauser, Pierre; Peeters, Dominique; Thomas, Isabelle
2011-03-01
We present a model that simulates the growth of a metropolitan area on a 2D lattice. The model is dynamic and based on microeconomics. Households show preferences for nearby open spaces and neighbourhood density. They compete on the land market. They travel along a road network to access the CBD. A planner ensures the connectedness and maintenance of the road network. The spatial pattern of houses, green spaces and road network self-organises, emerging from agents individualistic decisions. We perform several simulations and vary residential preferences. Our results show morphologies and transition phases that are similar to Dieletric Breakdown Models (DBM). Such similarities were observed earlier by other authors, but we show here that it can be deducted from the functioning of the land market and thus explicitly connected to urban economic theory.
2004-08-11
THIS PAGE unclassified Standard Form 298 (Rev. 8-98) Prescribed by ANSI Std Z39-18 Jbi:t • t c..:.. l _-:!.) - l Bur ~ 1rh n( l B ·.-J: p . .j B...KNOWN (see instructions) l \\vnship 152N, Range 53 W, Section 36. The proposed project is located approximately 65 feet east of east gate of the SNG...Waterbody (If more than can be entered here, l .ach a supplemental list). itch IS located on Grand Forks AFB. i. List of Other Certifications or Approvals
Messerle, J
2001-01-01
The annual Janet Doe Lecture was established in 1966 to honor Janet Doe, emerita librarian of the New York Academy of Medicine. The lecture focuses on either the history or philosophy of health sciences librarianship. This lecture addresses three fundamental values of the field, highlighting basic beliefs of the profession that are at risk: privacy, intellectual property rights, and access to quality information. It calls upon readers to make the everyday choices required to keep the value system of health sciences librarianship in place. Robert Frost's poignant poem "The Road Not Taken" provides the metaphor for examining choices in an information economy.
Mobile Launcher Crew Access Arm Transport from Cocoa FL to KSC
2017-10-17
A flatbed truck with the Orion crew access arm secured atop travels along a road in Cocoa, Florida, after departing Precision Fabricating and Cleaning. The access arm will be transported to a storage location at NASA's Kennedy Space Center in Florida. Later this month, the arm will be transported to the mobile launcher (ML) tower at the center. The crew access arm will be located at about the 274-foot level on the tower. It will rotate from its retracted position and interface with the Orion crew hatch location to provide entry to the Orion crew module. The Ground Systems Development and Operations Program is overseeing installation of umbilicals and launch accessories on the ML tower.
Ying, Liu; Bashir, Muhammad Khalid; Abid, Muhammad; Zulfiqar, Farhad
2017-01-01
In most of the developing countries, lack of resources and little market accessibility are among the major factors that affect small farming household food security. This study aims to investigate the status of small farming households’ food security, and its determinants including the role of market accessibility factors in enhancing food security at household level. In addition, this study also determines the households’ perception about different kinds of livelihoods risks. This study is based on a household survey of 576 households conducted through face-to-face interviews using structured interviews in Punjab, Pakistan. Food security status is calculated using dietary intake method. The study findings show that one-fourth of the households are food insecure. The study findings reveal that farm households perceive increase in food prices, crop diseases, lack of irrigation water and increase in health expenses as major livelihood risks. Further, the results of logistic regression show that family size, monthly income, food prices, health expenses and debt are main factors influencing the food security status of rural households. Furthermore, the market accessibility factors (road distance and transportation cost) do significantly affect the small farming household food security. The results suggest that local food security can be enhanced by creating off-farm employment opportunities, improved transportation facilities and road infrastructure. PMID:29077719
Ahmed, Umar Ijaz; Ying, Liu; Bashir, Muhammad Khalid; Abid, Muhammad; Zulfiqar, Farhad
2017-01-01
In most of the developing countries, lack of resources and little market accessibility are among the major factors that affect small farming household food security. This study aims to investigate the status of small farming households' food security, and its determinants including the role of market accessibility factors in enhancing food security at household level. In addition, this study also determines the households' perception about different kinds of livelihoods risks. This study is based on a household survey of 576 households conducted through face-to-face interviews using structured interviews in Punjab, Pakistan. Food security status is calculated using dietary intake method. The study findings show that one-fourth of the households are food insecure. The study findings reveal that farm households perceive increase in food prices, crop diseases, lack of irrigation water and increase in health expenses as major livelihood risks. Further, the results of logistic regression show that family size, monthly income, food prices, health expenses and debt are main factors influencing the food security status of rural households. Furthermore, the market accessibility factors (road distance and transportation cost) do significantly affect the small farming household food security. The results suggest that local food security can be enhanced by creating off-farm employment opportunities, improved transportation facilities and road infrastructure.
Federal Register 2010, 2011, 2012, 2013, 2014
2010-03-19
...] Lower Colorado River Authority Transmission Services Corporation; Construction, Operation, Maintenance... activities associated with LCRA TSC's construction, maintenance, operation, and repair of four Competitive..., substation upgrades, and access roads) required to be constructed by the Public Utility Commission of Texas...
Performance analysis of the Dowling multi-lane roundabouts in Anchorage, Alaska.
DOT National Transportation Integrated Search
2010-06-01
The first multi-lane roundabouts in Alaska were constructed in 2004 at the ramps of the Dowling Road/Seward Highway interchange in : Anchorage. These serve as junctions for commuters accessing the Seward Highway. As vehicle traffic in Anchorage conti...
76 FR 65509 - Environmental Impact Statements; Notice of Availability
Federal Register 2010, 2011, 2012, 2013, 2014
2011-10-21
... (MW) Concentrated Solar Thermal Power Plant and Ancillary Facilities on 3,702 Areas, Right-of- Way... Protect Essential Ecosystem Functions and Values, Implementation, Humboldt-Toiyabe National Forest... Access Roads Associated with the Echanis Wind Energy Project, Authorizing Right-of-Way Grant, Harney...
23 CFR 633.209 - Notices to prospective Federal-aid construction contractors.
Code of Federal Regulations, 2010 CFR
2010-04-01
... Development System and Appalachian local access roads construction contracts. ... 23 Highways 1 2010-04-01 2010-04-01 false Notices to prospective Federal-aid construction...) § 633.209 Notices to prospective Federal-aid construction contractors. The State highway department...
Performance analysis of the Dowling multi-lane roundabouts in Anchorage, Alaska : [summary].
DOT National Transportation Integrated Search
2010-06-01
The first multi-lane roundabouts in Alaska were constructed in 2004 at the ramps of the Dowling Road/Seward Highway interchange in : Anchorage. These serve as junctions for commuters accessing the Seward Highway. As vehicle traffic in Anchorage conti...
'Silk Road', the virtual drug marketplace: a single case study of user experiences.
Van Hout, Marie Claire; Bingham, Tim
2013-09-01
The online promotion of 'drug shopping' and user information networks is of increasing public health and law enforcement concern. An online drug marketplace called 'Silk Road' has been operating on the 'Deep Web' since February 2011 and was designed to revolutionise contemporary drug consumerism. A single case study approach explored a 'Silk Road' user's motives for online drug purchasing, experiences of accessing and using the website, drug information sourcing, decision making and purchasing, outcomes and settings for use, and perspectives around security. The participant was recruited following a lengthy relationship building phase on the 'Silk Road' chat forum. The male participant described his motives, experiences of purchasing processes and drugs used from 'Silk Road'. Consumer experiences on 'Silk Road' were described as 'euphoric' due to the wide choice of drugs available, relatively easy once navigating the Tor Browser (encryption software) and using 'Bitcoins' for transactions, and perceived as safer than negotiating illicit drug markets. Online researching of drug outcomes, particularly for new psychoactive substances was reported. Relationships between vendors and consumers were described as based on cyber levels of trust and professionalism, and supported by 'stealth modes', user feedback and resolution modes. The reality of his drug use was described as covert and solitary with psychonautic characteristics, which contrasted with his membership, participation and feelings of safety within the 'Silk Road' community. 'Silk Road' as online drug marketplace presents an interesting displacement away from 'traditional' online and street sources of drug supply. Member support and harm reduction ethos within this virtual community maximises consumer decision-making and positive drug experiences, and minimises potential harms and consumer perceived risks. Future research is necessary to explore experiences and backgrounds of other users. Copyright © 2013 Elsevier B.V. All rights reserved.
Impact of daylight saving time on road traffic collision risk: a systematic review.
Carey, Rachel N; Sarma, Kiran M
2017-07-02
Bills have been put forward in the UK and Republic of Ireland proposing a move to Central European Time (CET). Proponents argue that such a change will have benefits for road safety, with daylight being shifted from the morning, when collision risk is lower, to the evening, when risk is higher. Studies examining the impact of daylight saving time (DST) on road traffic collision risk can help inform the debate on the potential road safety benefits of a move to CET. The objective of this systematic review was to examine the impact of DST on collision risk. Major electronic databases were searched, with no restrictions as to date of publication (the last search was performed in January 2017). Access to unpublished reports was requested through an international expert group. Studies that provided a quantitative analysis of the effect of DST on road safety-related outcomes were included. The primary outcomes of interest were road traffic collisions, injuries and fatalities. Twenty-four studies met the inclusion criteria. Seventeen examined the short-term impact of transitions around DST and 12 examined long-term effects. Findings from the short-term studies were inconsistent. The long-term findings suggested a positive effect of DST. However, this cannot be attributed solely to DST, as a range of road collision risk factors vary over time. The evidence from this review cannot support or refute the assertion that a permanent shift in light from morning to evening will have a road safety benefit. © Article author(s) (or their employer(s) unless otherwise stated in the text of the article) 2017. All rights reserved. No commercial use is permitted unless otherwise expressly granted.
Hydraulic analysis, Mad River at State Highway 41, Springfield, Ohio
Mayo, Ronald I.
1977-01-01
A hydraulic analysis of the lad River in a reach at Springfield, Ohio was made to determine the effects of relocating State Highway 41 in 1S76. The main channel was cleaned by dredging in the vicinity cf the new highway bridge and at the Detroit, Toledo and Ironton Railway bridge upstream. The new highway was placed on a high fill with relief structures for flood plain drainage consisting of a 12-foot corrugated metal pipe culvert and a bridge opening to accommodate the Detroit, Toledo and Ironton Railway and a property access road. The effect of the new highway embankment on drainage from the flood plain was requested. Also requested was the effect that might be expected on the elevation of flood waters above the new highway embankment if the access road through the new highway embankment were raised.The study indicates that the improvement in the capacity of the main channel to carry water was such that, up to a discharge equivalent to a 25-year frequency flood, the water-surface elevation in the reach upstream from the Detroit, Toledo and Ironton Railway bridge would be about 0.6 foot lower than under conditions prior to the construction on State Highway 41. Diversion through the Mad River left bank levee break above the Detroit, Toledo and Ironton Railway bridge to the flood Flain would be decreased about one-half in terms of rate of discharge in cubic feet per second. The maximum difference in elevation cf the flood water between the upstream and downstream side of the new State Highway 41 embankment would be about 0.2 foot, with an additional 0.4 foot to be expected if the access road were raised 1.5 feet.
Automated identification of potential snow avalanche release areas based on digital elevation models
NASA Astrophysics Data System (ADS)
Bühler, Y.; Kumar, S.; Veitinger, J.; Christen, M.; Stoffel, A.; Snehmani
2013-05-01
The identification of snow avalanche release areas is a very difficult task. The release mechanism of snow avalanches depends on many different terrain, meteorological, snowpack and triggering parameters and their interactions, which are very difficult to assess. In many alpine regions such as the Indian Himalaya, nearly no information on avalanche release areas exists mainly due to the very rough and poorly accessible terrain, the vast size of the region and the lack of avalanche records. However avalanche release information is urgently required for numerical simulation of avalanche events to plan mitigation measures, for hazard mapping and to secure important roads. The Rohtang tunnel access road near Manali, Himachal Pradesh, India, is such an example. By far the most reliable way to identify avalanche release areas is using historic avalanche records and field investigations accomplished by avalanche experts in the formation zones. But both methods are not feasible for this area due to the rough terrain, its vast extent and lack of time. Therefore, we develop an operational, easy-to-use automated potential release area (PRA) detection tool in Python/ArcGIS which uses high spatial resolution digital elevation models (DEMs) and forest cover information derived from airborne remote sensing instruments as input. Such instruments can acquire spatially continuous data even over inaccessible terrain and cover large areas. We validate our tool using a database of historic avalanches acquired over 56 yr in the neighborhood of Davos, Switzerland, and apply this method for the avalanche tracks along the Rohtang tunnel access road. This tool, used by avalanche experts, delivers valuable input to identify focus areas for more-detailed investigations on avalanche release areas in remote regions such as the Indian Himalaya and is a precondition for large-scale avalanche hazard mapping.
Optimizing the process of recovery after road network break-up
NASA Astrophysics Data System (ADS)
Bíl, Michal; Vodák, Rostislav; Křivánková, Zuzana
2016-04-01
A functioning road network provides accessibility to municipalities, important services and facilities. This basic role of the network can be disrupted by natural disasters which usually affect large areas and cause temporal blockages or even destruction of many roads at the same time. This often leads to road network break-up, when a number of disconnected parts emerge. These parts are often of varying importance to society. Some of them may contain large cities or important facilities such as hospitals. This should be reflected during reconnection works when the most important parts of the network should be reconnected among the first in order to reduce the impact of the event. Decision makers and crisis managers, however, do still not have any dynamic tool which might help them with prioritizing the necessary steps. In our presentation we introduce an algorithm and examples of suitable loss functions which enable us to rapidly identify isolated parts of the network, evaluate them and consequently establish an optimal ranked sequence of interrupted links which have to be repaired to reduce the consequences of the disasters.
Preliminary road alinement through the Great Kavir in Iran by repetitive ERTS-1 coverage
NASA Technical Reports Server (NTRS)
Krinsley, D. B.
1974-01-01
Access to the Great Kavir is generally limited to the period August through October when some salt crusts will support limited vehicular movement. The condition of the salt crusts and their parent sediments during the long wet season have been unknown. This absence of information about the surface of the Great Kavir has prevented an intensive study of a possible road alinement which could shorten the present route between northern and central Iran by 760 km. False color diazo composites of bands 4, 5, and 7 were prepared from positives of ERTS-1 MSS images taken of the Great Kavir. These scenes presented a record of the seasonal hydrologic changes that occurred from the dry to the wet season. During the period of maximum inundation and lowest bearing strengths, as inferred from the image of May 12, 1973, it was possible to select a preliminary road alinement that would avoid the wettest or roughest areas and take advantage of the best terrain and shortest distance. The eventual road alinement should be based on a longer record of observation and on-site investigations.
Spatial regression analysis of traffic crashes in Seoul.
Rhee, Kyoung-Ah; Kim, Joon-Ki; Lee, Young-ihn; Ulfarsson, Gudmundur F
2016-06-01
Traffic crashes can be spatially correlated events and the analysis of the distribution of traffic crash frequency requires evaluation of parameters that reflect spatial properties and correlation. Typically this spatial aspect of crash data is not used in everyday practice by planning agencies and this contributes to a gap between research and practice. A database of traffic crashes in Seoul, Korea, in 2010 was developed at the traffic analysis zone (TAZ) level with a number of GIS developed spatial variables. Practical spatial models using available software were estimated. The spatial error model was determined to be better than the spatial lag model and an ordinary least squares baseline regression. A geographically weighted regression model provided useful insights about localization of effects. The results found that an increased length of roads with speed limit below 30 km/h and a higher ratio of residents below age of 15 were correlated with lower traffic crash frequency, while a higher ratio of residents who moved to the TAZ, more vehicle-kilometers traveled, and a greater number of access points with speed limit difference between side roads and mainline above 30 km/h all increased the number of traffic crashes. This suggests, for example, that better control or design for merging lower speed roads with higher speed roads is important. A key result is that the length of bus-only center lanes had the largest effect on increasing traffic crashes. This is important as bus-only center lanes with bus stop islands have been increasingly used to improve transit times. Hence the potential negative safety impacts of such systems need to be studied further and mitigated through improved design of pedestrian access to center bus stop islands. Copyright © 2016 Elsevier Ltd. All rights reserved.
Securely implementing remote access within health information management.
Carroll, E T; Wright, S; Zakoworotny, C
1998-03-01
As technology changes, our definition of the workplace expands, and we no longer are limited to working at our desk in an office. The authors describe technologies that enable us to work from home or on the road and examine security regulations and precautions.
Federal Register 2010, 2011, 2012, 2013, 2014
2013-08-16
... transmission lines, 5 new substations, modifications to 4 existing substations, maintenance access roads... address the construction, operation, and maintenance of Basin Electric's proposed Project. The Project includes construction, operation and maintenance of approximately 275 [[Page 50027
Photocopy of photograph (digital image located in LBNL Photo Lab ...
Photocopy of photograph (digital image located in LBNL Photo Lab Collection, XBD200503-00117-035). March 2005. WEST TANGENT VIEWED FROM INTERIOR OF BEVATRON. EQUIPMENT ACCESS STAIRWAY ON LEFT - University of California Radiation Laboratory, Bevatron, 1 Cyclotron Road, Berkeley, Alameda County, CA
Oilfield reclamation in mixed grass prairie restores nematode but not plant communities
USDA-ARS?s Scientific Manuscript database
Background/Questions/Methods: Energy development in North American grasslands involves developing oil well pads and access roads. Reclamation/revegetation is constant: interim reclaims are conducted when drilling is complete and pumping commences, and final reclamation occurs upon cessation of well ...
Federal Register 2010, 2011, 2012, 2013, 2014
2013-03-22
... infrastructure development, including siting wind turbines, access roads, underground collector lines, overhead... Wildlife Service Upper Great Plains Wind Energy Draft Programmatic Environmental Impact Statement (DOE/EIS... Plains Wind Energy Draft Programmatic Environmental Impact Statement (Draft [[Page 17654
Burn Rate Modification with Carborane Polymers
2017-11-01
test, ARDEC electrostatic discharge test, and DSC analysis of the small-scale runs were performed to ensure the products were safe to handle. Once...Accessions Division 8725 John J. Kingman Road, Ste 0944 Fort Belvoir, VA 22060-6218 GIDEP Operations Center P.O. Box 8000 Corona , CA
ERIC Educational Resources Information Center
Renyi, Judith
1997-01-01
Designed by the National Foundation for the Improvement of education, Bill Gates's The Road Ahead Program features extensive Internet access for all students and teacher opportunities to work with networks and multimedia technologies. Each school in the 22 participating communities is paired with a community organization. Staff development should…
Environmental Assessment for Malmstrom Minuteman III Deactivation
2007-05-01
support, and that under normal circumstances do support, a prevalence of vegetation typically adapted for life in saturated soil conditions (Federal...24WL97 K-4 access road Paleontological Locality Cretaceous Site is adjacent to Air Force property or ROW Fossilized marine gastropods in sandstone
7 CFR 650.24 - Scenic beauty (visual resource).
Code of Federal Regulations, 2012 CFR
2012-01-01
... planning assistance to individual landowners, groups, units of government, and watershed and resource... management, access roads, critical area treatment; design and management of ponds, stream margins, odd areas..., erosion control, and recreation or wildlife uses be carried out with full attention to visual resource...
7 CFR 650.24 - Scenic beauty (visual resource).
Code of Federal Regulations, 2011 CFR
2011-01-01
... planning assistance to individual landowners, groups, units of government, and watershed and resource... management, access roads, critical area treatment; design and management of ponds, stream margins, odd areas..., erosion control, and recreation or wildlife uses be carried out with full attention to visual resource...
Federal Register 2010, 2011, 2012, 2013, 2014
2011-06-30
... be obtained by accessing its Internet server at http://www.usitc.gov . The public record for this... Gateway Oaks Drive 100, Sacramento, CA 95833. Hoffco Brands, Inc., d/b/a Celltronix, 4860 Ward Road, Wheat...
ERIC Educational Resources Information Center
Peck, Kyle L.; Dorricott, Denise
1994-01-01
While businesses have been building electronic highways, education is traveling an electronic dirt road. There are 10 reasons for using technology in classrooms. Students learn and develop at different rates. Graduates must be globally aware, proficient at accessing, evaluating, and communicating information, and adept at solving complex problems.…
43 CFR 36.13 - Special provisions.
Code of Federal Regulations, 2010 CFR
2010-10-01
... Arctic National Park and Preserve. (1) Access for surface transportation purposes across Gates of the Arctic National Park and Preserve (from the Ambler Mining District to the Alaska Pipeline Haul Road... economically feasible or otherwise reasonably available alternate route. (c) Oil and Gas Pipelines—Arctic Slope...
43 CFR 36.13 - Special provisions.
Code of Federal Regulations, 2011 CFR
2011-10-01
... Arctic National Park and Preserve. (1) Access for surface transportation purposes across Gates of the Arctic National Park and Preserve (from the Ambler Mining District to the Alaska Pipeline Haul Road... economically feasible or otherwise reasonably available alternate route. (c) Oil and Gas Pipelines—Arctic Slope...
Code of Federal Regulations, 2011 CFR
2011-07-01
... MANAGEMENT Mining and Mining Claims § 9.2 Definitions. The terms used in this part shall have the following... in connection with mining on claims, including: prospecting, exploration, surveying, development and... thereto, including construction or use of roads or other means of access on National Park System lands...
Code of Federal Regulations, 2012 CFR
2012-07-01
... MANAGEMENT Mining and Mining Claims § 9.2 Definitions. The terms used in this part shall have the following... in connection with mining on claims, including: prospecting, exploration, surveying, development and... thereto, including construction or use of roads or other means of access on National Park System lands...
Code of Federal Regulations, 2013 CFR
2013-07-01
... MANAGEMENT Mining and Mining Claims § 9.2 Definitions. The terms used in this part shall have the following... in connection with mining on claims, including: prospecting, exploration, surveying, development and... thereto, including construction or use of roads or other means of access on National Park System lands...
Code of Federal Regulations, 2014 CFR
2014-07-01
... MANAGEMENT Mining and Mining Claims § 9.2 Definitions. The terms used in this part shall have the following... in connection with mining on claims, including: prospecting, exploration, surveying, development and... thereto, including construction or use of roads or other means of access on National Park System lands...
Methodology to Estimate the Quantity, Composition, and ...
This report, Methodology to Estimate the Quantity, Composition and Management of Construction and Demolition Debris in the US, was developed to expand access to data on CDD in the US and to support research on CDD and sustainable materials management. Since past US EPA CDD estimates have been limited to building-related CDD, a goal in the development of this methodology was to use data originating from CDD facilities and contractors to better capture the current picture of total CDD management, including materials from roads, bridges and infrastructure. This report, Methodology to Estimate the Quantity, Composition and Management of Construction and Demolition Debris in the US, was developed to expand access to data on CDD in the US and to support research on CDD and sustainable materials management. Since past US EPA CDD estimates have been limited to building-related CDD, a goal in the development of this methodology was to use data originating from CDD facilities and contractors to better capture the current picture of total CDD management, including materials from roads, bridges and infrastructure.
Ramos-Scharrón, Carlos E; Figueroa-Sánchez, Yasiel
2017-11-01
The combination of a topographically abrupt wet-tropical setting with the high level of soil exposure that typifies many sun-grown coffee farms represents optimal conditions for high erosion rates. Although traditionally considered as a main cause for water resource degradation, limited empirical evidence has existed to document its true contribution. This study relies on plot-scale experimental results conducted in western Puerto Rico to assess the impact of cultivated surfaces and farm access roads on runoff and sediment production from the plot to the farm and watershed scales. Results show that unsurfaced and graveled road surfaces produce one- to two-orders of magnitude more per unit area runoff than cultivated lands. Similarly, erosion rates from unsurfaced roads are about 102 g m -2 per cm of rainfall and these are two-orders of magnitude greater than from actively cultivated surfaces. Mitigation practices such as uncompacting road surfaces by ripping and gravel application reduce onsite erosion rates to 0.6% and 8% of unsurfaced conditions, respectively. At the farm scale, coffee farms are estimated to produce sediment at a rate of 12-18 Mg ha -1 yr -1 , and roads are undoubtedly the dominant sediment source responsible for 59-95% of the total sediment produced. The costs associated to ameliorating erosion problems through road graveling are high. Therefore, a combined approach that treats road erosion onsite with one that traps sediment before it reaches river networks is the viable solution to this problem. Copyright © 2017 Elsevier Ltd. All rights reserved.
Ma, Yukun; Gong, Manli; Zhao, Hongtao; Li, Xuyong
2018-02-01
Intense Low-Impact Development (LID) construction in China could lead to increasingly severe stormwater and receiving water pollution due to the lack of appropriate regulation for mitigating pollution from LID construction. Samples of road-deposited sediments (RDS) were collected from 50 study sites at seven LID construction stages and four road hierarchies to analyze the pollution process and determine the size of the region influenced by LID construction. Six heavy metals were analyzed, and the RDS index model was adopted to estimate the potential heavy metal load washed off by stormwater runoff. Analysis of variance revealed that the excavation and gravel filling of rain gardens and excavation of porous pavements were critical LID construction stages that contributed the largest masses of RDS per unit area to road surfaces. Although the concentration of heavy metals at LID construction sites was lower than at sites without LID construction, the load of heavy metals washed off from LID construction was much higher. In addition, the sizes of regions influenced by accumulated RDS from LID construction descended in the following order: arterial road (600-775m)>collector road (150-200m)>access road (100-150m)>laneway (20-30m). According to the characteristics of LID construction at the study sites, the potential total solid loads in stormwater throughout China were estimated to reach 36,694t by 2020 and 146,777t by 2030. According to the results of analysis, several recommendations are provided for designing LID construction regulations to mitigate stormwater pollution. Copyright © 2017 Elsevier B.V. All rights reserved.
Location of Road Emergency Stations in Fars Province, Using Spatial Multi-Criteria Decision Making.
Goli, Ali; Ansarizade, Najmeh; Barati, Omid; Kavosi, Zahra
2015-01-01
To locate the road emergency stations in Fars province based on using spatial multi-criteria decision making (Delphi method). In this study, the criteria affecting the location of road emergency stations have been identified through Delphi method and their importance was determined using Analytical Hierarchical Process (AHP). With regard to the importance of the criteria and by using Geographical Information System (GIS), the appropriateness of the existing stations with the criteria and the way of their distribution has been explored, and the appropriate arenas for creating new emergency stations were determined. In order to investigate the spatial distribution pattern of the stations, Moran's Index was used. The accidents (0.318), placement position (0.235), time (0.198), roads (0.160), and population (0.079) were introduced as the main criteria in location road emergency stations. The findings showed that the distribution of the existing stations was clustering (Moran's I=0.3). Three priorities were introduced for establishing new stations. Some arenas including Abade, north of Eghlid and Khoram bid, and small parts of Shiraz, Farashband, Bavanat, and Kazeroon were suggested as the first priority. GIS is a useful and applicable tool in investigating spatial distribution and geographical accessibility to the setting that provide health care, including emergency stations.
Hults, Chad P.; Capps, Danny L.; Brease, Phil F.
2013-01-01
The Denali National Park & Preserve area provides one of the few opportunities in Alaska for road-side access to good rock outcrops. The rocks and surficial deposits exposed in the Denali area span from the Paleozoic to the Quaternary. It is a structurally complex area that contains a history of rifting, accretion, and orogeny. There is evidence of multiple metamorphic events in the Mesozoic, mountain building in the Tertiary, and faulting in the present day. The region is the site of active faulting along one of the largest intra-continental fault systems, the Denali Fault system, which was the locus of a 7.9 M earthquake in 2002. This guidebook describes the key outcrops viewable along the Denali Park Road from the entrance to the Eielson Visitor Center, and along the Parks Highway from Healy to Cantwell.
West Bank of the Mississippi River in the Vicinity of New Orleans, LA (East of the Harvey Canal)
1994-08-01
bicycle transportation corridors could be approved by the local levee board, state bicycle coordinators, and metropolitan planning organizations. 34 I_...the east side of the Harvey Canal. The area from just east of Peters Road to the Harvey Canal is an industrial corridor . The industries within this... corridor require access to the Harvey Canal. These industries have strongly opposed any alignment that would affect their access to the canal. Severe
1981-09-01
Jackson Street intersection to allow service vehicle access and passenger load- ing facilities at Lambert’s Landing across the river from the project...river from the project. Realignment of the Warner-Shepard Road, Sibley- Jackson Street intersection to allow service vehicle access and passenger...7-9 Ingersoll, F. G.: Member Jackson , J. N.: Member Jaggard, E. A.: Minnesota Supreme Court Justice Member 1890’s -1910’s, President 1893 James, H. C
Distribution of green infrastructure along walkable roads ...
Low-income and minority neighborhoods frequently lack healthful resources to which wealthier communities have access. Though important, the addition of facilities such as recreation centers can be costly and take time to implement. Urban green infrastructure, such as street trees and other green space, can be a low-cost alternative to promote frequency and duration of outdoor physical activity. Street trees and other green space may increase outdoor physical activity levels by providing shade, improving aesthetics, and promoting social engagement. Though street trees and green space provide many benefits and are publicly accessible at all times, these resources are not evenly distributed between neighborhoods. An objective analysis of street tree cover and green space in 6,407 block groups across 10 urban areas was conducted using fine-scale land cover data. Distribution of green infrastructure was then analyzed by minority status, income, car ownership, housing density, and employment density. The objective measure of street tree cover and green space is based on 1-meter resolution land cover data from the U.S. EPA-led EnviroAtlas. Tree cover was analyzed along each side of walkable road centerlines in the areas where sidewalks are estimated to be. Green space was calculated within 25 meters of road centerlines. Percent tree cover and green space per city block were then summarized to census block group (CBG). CBG demographics from the U.S. Census and built env
Sagberg, Fridulv
2018-08-01
Drivers or riders without a valid license are involved in 10% of fatal road crashes in Norway. This was shown by an analysis of data from all fatal crashes in the period 2005-2014. A literature review shows that unlicensed drivers have a considerably increased crash risk. Such crashes could be prevented by electronic driver authentication, i.e., a technical system for checking that a driver or rider has legal access to a vehicle before driving is permitted. This can be done by requiring the driver/rider to identify themselves with a national identity number and a unique code or biometric information before driving may commence. The vehicle thereafter verifies license availability and vehicle access by communication with a central register. In more than 80% of fatal crashes with unlicensed drivers/riders, speeding and/or drug influence contributed to the crash. This means that a majority of crashes with unlicensed drivers alternatively could be prevented by already available systems, such as alcolock and speed limit dependent speed adapters. These systems will have a wider influence, by preventing crashes also among licensed drivers. Mandatory implementation of alcolock, speed limiter, and electronic driver authentication in all motorized vehicles is estimated to prevent up to 28% of fatal road crashes, depending on effectiveness of the systems. Copyright © 2018 Elsevier Ltd. All rights reserved.
Risk assessment on an Argentinean road with a dynamic traffic simulator
NASA Astrophysics Data System (ADS)
Voumard, Jérémie; Baumann, Valérie; Jaboyedoff, Michel; Derron, Marc-Henri; Penna, Ivanna
2014-05-01
The National Route 7 in Argentina is one of the most important corridors crossing the Andean Cordillera. It concentrates most of the traffic related to the Southern Common Market (MERCOSUR), it also connects Mendoza city (the fourth most populated in Argentina) with Santiago de Chile (the Chile capital city), and is used by tourists to access to the Aconcagua National park, Puente del Inca natural monument, skiing resorts, and to local displacements for the villages along the Mendoza valley. The road crosses the Andes through the Mendoza river valley at an elevation between 2'000 and 3'000 m. The traffic (2500 vehicles/day) is composed of motorcycles, cars and pickup trucks, trucks without trailer, buses, and semi-trailer trucks. Debris flows developed along tributaries of the Mendoza River, and due to remobilization of talus materials, impact frequently the road, causing traffic disruptions, bridges damages, etc. Rock falls detached from highly fractured outcrops also impact frequently the road, causing sometimes casualties. The aim of this study is to evaluate risk along sections of the National Road 7 develop along the Mendoza river, using a dynamic traffic simulator based on MATLAB© routine. The dynamic traffic simulator developed for natural hazards events on roads consider different scenarios based on traffic speeds, vehicle types, interactions types, road properties and natural processes. Here we show that vehicle types and traffic variations may influence the risk estimation. The analyzed risk on several critical sections of the National Route 7 demonstrates that risk may significantly increase: 1) on sinuous sections, steep sections and because of road conditions changes (exit of tunnel, bridges, road width, etc.) because of decreasing vehicle speed, particularly with semi-trailer trucks; 2) when an event, such a debris flow, occurs and generates a vehicle tailback increasing their duration presence in the risk area.
Simplified cost models for prefeasibility mineral evaluations
Camm, Thomas W.
1991-01-01
This report contains 2 open pit models, 6 underground mine models, 11 mill models, and cost equations for access roads, power lines, and tailings ponds. In addition, adjustment factors for variation in haulage distances are provided for open pit models and variation in mining depths for underground models.
VIEW OF HB1 (VAB HIGH BAY) WITH MOBILE LAUNCHER PLATFORM ...
VIEW OF HB-1 (VAB HIGH BAY) WITH MOBILE LAUNCHER PLATFORM (VEHICLE ACCESS PLATFORMS ARE VISIBLE IN THE CENTER), FACING WEST - Cape Canaveral Air Force Station, Launch Complex 39, Vehicle Assembly Building, VAB Road, East of Kennedy Parkway North, Cape Canaveral, Brevard County, FL
Code of Federal Regulations, 2013 CFR
2013-04-01
... 23 Highways 1 2013-04-01 2013-04-01 false Scope. 660.505 Section 660.505 Highways FEDERAL HIGHWAY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION ENGINEERING AND TRAFFIC OPERATIONS SPECIAL PROGRAMS (DIRECT FEDERAL) Defense Access Roads § 660.505 Scope. This regulation focuses on procedures as they apply to the defense...
Code of Federal Regulations, 2012 CFR
2012-04-01
... 23 Highways 1 2012-04-01 2012-04-01 false Scope. 660.505 Section 660.505 Highways FEDERAL HIGHWAY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION ENGINEERING AND TRAFFIC OPERATIONS SPECIAL PROGRAMS (DIRECT FEDERAL) Defense Access Roads § 660.505 Scope. This regulation focuses on procedures as they apply to the defense...
Code of Federal Regulations, 2010 CFR
2010-04-01
... 23 Highways 1 2010-04-01 2010-04-01 false Scope. 660.505 Section 660.505 Highways FEDERAL HIGHWAY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION ENGINEERING AND TRAFFIC OPERATIONS SPECIAL PROGRAMS (DIRECT FEDERAL) Defense Access Roads § 660.505 Scope. This regulation focuses on procedures as they apply to the defense...
Code of Federal Regulations, 2011 CFR
2011-04-01
... 23 Highways 1 2011-04-01 2011-04-01 false Scope. 660.505 Section 660.505 Highways FEDERAL HIGHWAY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION ENGINEERING AND TRAFFIC OPERATIONS SPECIAL PROGRAMS (DIRECT FEDERAL) Defense Access Roads § 660.505 Scope. This regulation focuses on procedures as they apply to the defense...
Code of Federal Regulations, 2014 CFR
2014-04-01
... 23 Highways 1 2014-04-01 2014-04-01 false Scope. 660.505 Section 660.505 Highways FEDERAL HIGHWAY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION ENGINEERING AND TRAFFIC OPERATIONS SPECIAL PROGRAMS (DIRECT FEDERAL) Defense Access Roads § 660.505 Scope. This regulation focuses on procedures as they apply to the defense...
23 CFR 660.515 - Project administration.
Code of Federal Regulations, 2011 CFR
2011-04-01
... 23 Highways 1 2011-04-01 2011-04-01 false Project administration. 660.515 Section 660.515 Highways... PROGRAMS (DIRECT FEDERAL) Defense Access Roads § 660.515 Project administration. (a) Determination of the agency best able to accomplish the location, design, and construction of the projects covered by this...
23 CFR 660.515 - Project administration.
Code of Federal Regulations, 2014 CFR
2014-04-01
... 23 Highways 1 2014-04-01 2014-04-01 false Project administration. 660.515 Section 660.515 Highways... PROGRAMS (DIRECT FEDERAL) Defense Access Roads § 660.515 Project administration. (a) Determination of the agency best able to accomplish the location, design, and construction of the projects covered by this...
23 CFR 660.515 - Project administration.
Code of Federal Regulations, 2013 CFR
2013-04-01
... 23 Highways 1 2013-04-01 2013-04-01 false Project administration. 660.515 Section 660.515 Highways... PROGRAMS (DIRECT FEDERAL) Defense Access Roads § 660.515 Project administration. (a) Determination of the agency best able to accomplish the location, design, and construction of the projects covered by this...
23 CFR 660.515 - Project administration.
Code of Federal Regulations, 2012 CFR
2012-04-01
... 23 Highways 1 2012-04-01 2012-04-01 false Project administration. 660.515 Section 660.515 Highways... PROGRAMS (DIRECT FEDERAL) Defense Access Roads § 660.515 Project administration. (a) Determination of the agency best able to accomplish the location, design, and construction of the projects covered by this...
Wilson, Ryan R.; Gustine, David D.; Joly, Kyle
2014-01-01
Worldwide, some caribou (Rangifer tarandus) populations are experiencing declines due partially to the expansion of industrial development. Caribou can exhibit behavioral avoidance of development, leading to indirect habitat loss, even if the actual footprint is small. Thus, it is important to understand before construction begins how much habitat might be affected by proposed development. In northern Alaska, an industrial road that has been proposed to facilitate mining transects a portion of the Western Arctic caribou herd's winter range. To understand how winter habitat use might be affected by the road, we estimated resource selection patterns during winter for caribou in a study area surrounding the proposed road. We assessed the reductions of habitat value associated with three proposed routes at three distance thresholds for disturbance. High-value winter habitat tended to occur in locally rugged areas that have not burned recently and have a high density of lichen and early dates of spring snowmelt. We found that 1.5% to 8.5% (146-848 km2) of existing high-value winter habitat in our study area might be reduced in quality. The three alternative routes were only marginally different. Our results suggest that the road would have minimal direct effects on high-value winter habitat; however, additional cumulative impacts to caribou (e.g., increased access by recreationists and hunters) should be considered before the full effects of the road can be estimated.
Freight on a Low-Carbon Diet: Accessibility, Freightsheds, and Commodities.
Taptich, Michael N; Horvath, Arpad
2015-10-06
The freight infrastructure network (e.g., roads, railways, waterways, etc.) is the backbone of nearly all trade partnerships in the United States and abroad. The manner in which the individual portions of its constituent parts are interrelated or arranged plays an important role for determining the environmental footprint of goods moved within the network. Herein, we compare the spatial distribution of potential consumer-producer exchanges (i.e., accessibility) under varying greenhouse gas (GHG) budgets or preferences for minimal transportation-related GHG emissions. We conduct case studies using two freight modes (truck and intermodal rail) for two representative commodities: meat/seafood and paper articles. Results across all counties in the United States indicate that the geographic area in which trade is possible, given a GHG budget, varies by transportation mode, location, and commodity. Our results suggest that intermodal terminal availability is an important determinant of low-GHG accessibility. Since only a fraction of road-to-rail terminals accommodate meat/seafood (4.9%) and paper (0.7%), the United States could increase its expected GHG savings associated with truck-to-rail mode-switching policies by 70% (+20 kg CO2,e/ton for meat/seafood) and 310% (+30 kg CO2,e/ton for paper) by upgrading current terminals to allow the exchange of all types of goods.
The Impact of Road Construction on Subjective Well-Being in Communities in Madre de Dios, Peru.
Riley-Powell, Amy R; Lee, Gwenyth O; Naik, Nehal S; Jensen, Kelly E; O'Neal, Christina; Salmón-Mulanovich, Gabriela; Hartinger, Stella M; Bausch, Daniel G; Paz-Soldan, Valerie A
2018-06-15
The interoceanic highway (IOH) in Madre de Dios, Peru has driven dramatic change in the Peruvian Amazon basin. We conducted a mixed methods study to examine the impact of these changes on the subjective well-being (SWB) of four communities on the IOH. Themes that emerged qualitatively included changing health threats, environmental degradation, and the impact of increased migration. To achieve a higher level of SWB, respondents emphasized the need for higher incomes, opportunities to learn new skills, and a better education for their children. Potential threats to SWB included marital problems and poorer health. Quantitative analyses suggested that social support and a sense of security impacted reported SWB scores based on life satisfaction, and the impact of income on life satisfaction was mediated by food security. Although long-term residents felt that specific determinants of SWB had both increased (food variety, transport and access to work) and decreased (access to natural resources and hunting), the majority reported that their lives had improved overall. Health had been affected by the IOH in both negative ways (increased dengue and road accidents) and positive ways (improved access to health services). Our results suggest that the rapidly-changing communities near the IOH link well-being to health, income, community, and the environment.
78 FR 53184 - Land Release for Penn Yan Airport
Federal Register 2010, 2011, 2012, 2013, 2014
2013-08-28
... easement of 0.069 +/-acres for ingress/egress to a boat storage and maintenance facility to be constructed.../egress to the Land and Sea Properties boat storage and maintenance facility from the Penn Yan Airport access road. Documents reflecting the Sponsor's request are available, by appointment only, for...
76 FR 40322 - Mt. Hood Meadows Ski Resort Parking Improvements
Federal Register 2010, 2011, 2012, 2013, 2014
2011-07-08
... additional 4.5 acres would be cleared for access roads, cut/fill slopes, storm water swales, snow storage, and an equipment maintenance yard. In addition, the proposed action includes the construction of the new Sunrise Vehicle Maintenance Shop on the north side of the Sunrise parking lot. DATES: Comments...
The Community Line Source (C-LINE) modeling system estimates emissions and dispersion of toxic air pollutants for roadways within the continental United States. It accesses publicly available traffic and meteorological datasets, and is optimized for use on community-sized areas (...
43 CFR 3802.1-4 - Contents of plan of operations.
Code of Federal Regulations, 2011 CFR
2011-10-01
..., bridge or aircraft landing area locations, proposed road, bridge or aircraft landing area locations, and..., including the nature and location of proposed structures and facilities; (4) The type and condition of existing and proposed means of access or aircraft landing areas, the means of transportation used or to be...
77 FR 66184 - Federal Property Suitable as Facilities To Assist the Homeless
Federal Register 2010, 2011, 2012, 2013, 2014
2012-11-02
....; bathroom; poor to fair conditions; significant deterioration on interior wood frame in several places... removal only; 36 sf.; pump house; fair conditions; access road is gated; unlocked by Ft. Gibson Lake... Project 33573 N. Shore Rd. Chamberlin SD 57325 Landholding Agency: COE Property Number: 31201240001 Status...
2003-07-23
This aerial view, looking northwest, shows the newly opened Space Commerce Way that winds from S.R 3 on the right to its exit on S.R. 405 (near the top) in the background. The road is the new public access from Merritt Island to the KSC Visitor Complex (seen at top).
78 FR 34398 - Federal Property Suitable as Facilities To Assist the Homeless
Federal Register 2010, 2011, 2012, 2013, 2014
2013-06-07
....; residential; fair conditions; mold, asbestos, & lead Arkansas DeQueen Lake 44348 706 DeQueen Lake Road DeQueen...; house & shed vacant for 7 yrs.; bldgs., used sporadically since 1959; poor conditions; asbestos; secured...; significant deterioration; asbestos; access must be coordinated w/local airfoce personnel. Oklahoma Pine Creek...
SOLAR PHOTOVOLTAIC SYSTEM DESIGN FOR A REMOTE COMMUNITY IN PANAMA
Santo Domingo, Panama, is a rural town of 100, located in the Colon province within Chagres National Park. The town’s inhabitants are small-scale farmers and ranchers. The town is only accessible via rugged roads and has neither electric nor phone lines. Since the town i...
23 CFR 660.519 - Missile installations and facilities.
Code of Federal Regulations, 2014 CFR
2014-04-01
... 23 Highways 1 2014-04-01 2014-04-01 false Missile installations and facilities. 660.519 Section... OPERATIONS SPECIAL PROGRAMS (DIRECT FEDERAL) Defense Access Roads § 660.519 Missile installations and...). (1) To implement 23 U.S.C. 210(h), DOD must make the determination that a contractor for a missile...
23 CFR 660.519 - Missile installations and facilities.
Code of Federal Regulations, 2013 CFR
2013-04-01
... 23 Highways 1 2013-04-01 2013-04-01 false Missile installations and facilities. 660.519 Section... OPERATIONS SPECIAL PROGRAMS (DIRECT FEDERAL) Defense Access Roads § 660.519 Missile installations and...). (1) To implement 23 U.S.C. 210(h), DOD must make the determination that a contractor for a missile...
Code of Federal Regulations, 2010 CFR
2010-07-01
... or using DPCA recreational areas (appendix A) are not required to possess a permit. Travel to and... roads, and direct trail access. Other travel in the range complex is governed by this regulation. (3... for land, including Scout Camporees, seasonal or one-time regional meets, and so on, must apply to the...
Code of Federal Regulations, 2010 CFR
2010-07-01
... Navigation and Navigable Waters CORPS OF ENGINEERS, DEPARTMENT OF THE ARMY, DEPARTMENT OF DEFENSE REAL ESTATE ACTIVITIES OF THE CORPS OF ENGINEERS IN CONNECTION WITH CIVIL WORKS PROJECTS Sale of Lands in Reservoir Areas... access roads is delegated to the Chief of Engineers, with authority to redelegate to Division and/or...
76 FR 41323 - Over-the-Road Bus Accessibility Program Grants
Federal Register 2010, 2011, 2012, 2013, 2014
2011-07-13
..., authorized by Section 3038 of the Transportation Equity Act for the 21st Century (TEA-21). The OTRB... (TEA-21), Public Law 105-85 as amended by the Safe, Accountable, Flexible, Efficient, Transportation... bus services. These services are an important element of the U.S. transportation system. TEA-21...
77 FR 4989 - Turning Point Solar LLC: Notice of Availability of an Environmental Assessment
Federal Register 2010, 2011, 2012, 2013, 2014
2012-02-01
... constructing a 49.9 megawatt (MW) ground- mounted solar photovoltaic generating facility in Noble County, Ohio... monocrystalline photovoltaic panels mounted on fixed solar racking equipment and the construction of access roads... DEPARTMENT OF AGRICULTURE Rural Utilities Service Turning Point Solar LLC: Notice of Availability...
Code of Federal Regulations, 2010 CFR
2010-04-01
... Opportunity: Employment Practices. IV. Equal Opportunity: Selection of Subcontractors, Procurement of... pay or other forms of compensation; and selection of training, including apprenticeship. The... selection of subcontractors, procurement of materials, and leasing of equipment. During the performance of...
Deer Creek Dam, Dam, 1,204 feet/238 degrees from intersection of ...
Deer Creek Dam, Dam, 1,204 feet/238 degrees from intersection of dam complex access road and U.S. Highway 189 to center of dam, 874 feet/352 degrees from Hydroelectric Powerplant (HAER UT-93-B) to center of dam, Charleston, Wasatch County, UT
1. AERIAL VIEW TO WEST OF COAST GUARD AIR STATION ...
1. AERIAL VIEW TO WEST OF COAST GUARD AIR STATION SAN FRANCISCO, SHOWING ALL MAJOR BUILDINGS. 8X10 black and white silver gelatin print. United States Coast Guard, February 1962. - U.S. Coast Guard Air Station San Francisco, 1020 North Access Road, San Francisco, San Francisco County, CA
6. AERIAL VIEW TO NORTHWEST OF NORTH PART OF COAST ...
6. AERIAL VIEW TO NORTHWEST OF NORTH PART OF COAST GUARD AIR STATION SAN FRANCISCO. 8X10 black and white silver gelatin print. Photographer unknown. Date unknown. - U.S. Coast Guard Air Station San Francisco, 1020 North Access Road, San Francisco, San Francisco County, CA
20. AERIAL VIEW TO NORTHEAST OF NORTH PART OF COAST ...
20. AERIAL VIEW TO NORTHEAST OF NORTH PART OF COAST GUARD AIR STATION SAN FRANCISCO. 30X20 inch black and white silver gelatin print. Photographers unknown. Date unknown. - U.S. Coast Guard Air Station San Francisco, Warehouse, 1020 North Access Road, San Francisco, San Francisco County, CA
2. AERIAL VIEW TO SOUTHEAST OF COAST GUARD AIR STATION ...
2. AERIAL VIEW TO SOUTHEAST OF COAST GUARD AIR STATION SAN FRANCISCO, SHOWING ALL MAJOR BUILDINGS. 8X10 black and white silver gelatin print. United States Coast Guard, February 1962. - U.S. Coast Guard Air Station San Francisco, 1020 North Access Road, San Francisco, San Francisco County, CA
43 CFR 3715.0-5 - How are certain terms in this subpart defined?
Code of Federal Regulations, 2013 CFR
2013-10-01
... of mineral deposits. It includes building roads and other means of access to a mining claim or... activities that involve residence; the construction, presence, or maintenance of temporary or permanent..., tents, motor homes, trailers, cabins, houses, buildings, and storage of equipment or supplies. Permanent...
43 CFR 3715.0-5 - How are certain terms in this subpart defined?
Code of Federal Regulations, 2014 CFR
2014-10-01
... of mineral deposits. It includes building roads and other means of access to a mining claim or... activities that involve residence; the construction, presence, or maintenance of temporary or permanent..., tents, motor homes, trailers, cabins, houses, buildings, and storage of equipment or supplies. Permanent...
43 CFR 3715.0-5 - How are certain terms in this subpart defined?
Code of Federal Regulations, 2012 CFR
2012-10-01
... of mineral deposits. It includes building roads and other means of access to a mining claim or... activities that involve residence; the construction, presence, or maintenance of temporary or permanent..., tents, motor homes, trailers, cabins, houses, buildings, and storage of equipment or supplies. Permanent...
43 CFR 3715.0-5 - How are certain terms in this subpart defined?
Code of Federal Regulations, 2011 CFR
2011-10-01
... of mineral deposits. It includes building roads and other means of access to a mining claim or... activities that involve residence; the construction, presence, or maintenance of temporary or permanent..., tents, motor homes, trailers, cabins, houses, buildings, and storage of equipment or supplies. Permanent...
The Roads behind and the Paths ahead.
ERIC Educational Resources Information Center
Green, Kenneth C.
This paper explores the theme of convergence in higher education, focusing specifically on the growing demand for increased access to higher education, lifelong learning to support multiple jobs and careers, and the expanse and availability of resources in information technology. The article is divided into the following sections: (1) Converging…
Coutinot, D; Briano, J; Parra, J R P; de Sá, L A N; Cônsoli, F L
2013-02-01
The access and benefit sharing (ABS) regulations from the Convention on Biological Diversity (CBD) for the use of natural resources became an important issue because the biodiversity of developing countries was heavily accessed and unilaterally exploited by pharmaceutical and seed companies. However, natural enemies used for biological control are living and unmodified genetic resources which cannot be patented and have been treated as resources such as drugs, seeds, or other commercial products. Consequently, the ABS requirements have limited not only the use of natural enemies but also the positive effects that scientifically supported biological control strategies have on the society, the environment, and the economy, reducing problems of pesticide residues, water and soil contamination, and non-target effects. During the last several years, the biological control scientific community has faced new and extremely complicated legislation dictated by a high and diverse number of governmental agencies at different levels, making the access to natural resources for biocontrol purposes a rocky road. Society at large should be aware of how the strict ABS regulations affect the use of natural enemies as biological resources to secure food production, food safety, and global environmental protection. We discuss in here the current difficulties derived from CBD for the exchange of natural enemies taking as example the Euro-Mediterranean region, Argentina, and Brazil to demonstrate how long and diverse are the steps to be followed to obtain the required permits for access and exportation/importation of natural enemies. We then argue that the public visibility of biocontrol strategies should be increased and their benefits highlighted in order to persuade legislators for the development of a less bureaucratic, more expedient, and more centralized regulatory frame, greatly favoring the practice and benefits of biological control. We finally propose a general framework in which ABS issues should be dealt in ways to attend the CBD, but also to make the use of natural resources for the biological control of pests to secure food production and security a possible alternative.
Bighorn sheep response to road-related disturbances in Rocky Mountain National Park, Colorado
Keller, B.J.; Bender, L.C.
2007-01-01
Bighorn sheep (Ovis canadensis) use of Sheep Lakes mineral site, Rocky Mountain National Park, Colorado, USA, has decreased since 1996. Officials were concerned that human disturbance may have been contributing to this decline in use. We evaluated effects of vehicular traffic and other road-related disturbance on bighorn use of Sheep Lakes in the summers of 2002 and 2003. We found that the time and number of attempts required by bighorn to reach Sheep Lakes was positively related to the number of vehicles and people present at Sheep Lakes. Further, the number of bighorn individuals and groups attempting to visit Sheep Lakes were negatively affected by disturbance associated with the site. The number of vehicles recorded the hour before bighorn tried to access Sheep Lakes best predicted an animal's failure to cross Fall River Road and reach Sheep Lakes. We conclude that human and road-related disturbance at Sheep Lakes negatively affected bighorn use of the mineral site. Because Sheep Lakes may be important for bighorn sheep, especially for lamb production and survival, the negative influence of disturbance may compromise health and productivity of the Mummy Range bighorn sheep.
NASA Astrophysics Data System (ADS)
Wu, Xiaojian; Zhou, Bing; Wen, Guilin; Long, Lefei; Cui, Qingjia
2018-04-01
A multi-objective active front steering (AFS) control system considering the road adhesion constraint on vehicle stability is developed using the sliding mode control (SMC) method. First, an identification function combined with the relationship between the yaw rate and the steering angle is developed to determine whether the tyre state is linear or nonlinear. On this basis, an intervention criterion for the AFS system is proposed to improve vehicle handling and stability in emergent conditions. A sideslip angle stability domain enveloped by the upper, lower, left, and right boundaries, as well as the constraint of road adhesion coefficient, is constructed based on the ? phase-plane method. A dynamic weighting coefficient to coordinate the control of yaw rate and sideslip angle, and a control strategy that considers changing control objectives based on the desired yaw rate, the desired sideslip angle, and their proportional weights, are proposed for the SMC controller. Because road adhesion has a significant effect on vehicle stability and to meet the control algorithm's requirement of real-time access to vehicle states, a unscented Kalman filter-based state observer is proposed to estimate the adhesion coefficient and the required states. Finally, simulations are performed using high and low road adhesion conditions in a Matlab/Simulink environment, and the results show that the proposed AFS control system promptly intervenes according to the intervention criterion, effectively improving vehicle handling and stability.
McKenzie, Grant; Janowicz, Krzysztof
2017-01-01
Gaining access to inexpensive, high-resolution, up-to-date, three-dimensional road network data is a top priority beyond research, as such data would fuel applications in industry, governments, and the broader public alike. Road network data are openly available via user-generated content such as OpenStreetMap (OSM) but lack the resolution required for many tasks, e.g., emergency management. More importantly, however, few publicly available data offer information on elevation and slope. For most parts of the world, up-to-date digital elevation products with a resolution of less than 10 meters are a distant dream and, if available, those datasets have to be matched to the road network through an error-prone process. In this paper we present a radically different approach by deriving road network elevation data from massive amounts of in-situ observations extracted from user-contributed data from an online social fitness tracking application. While each individual observation may be of low-quality in terms of resolution and accuracy, taken together they form an accurate, high-resolution, up-to-date, three-dimensional road network that excels where other technologies such as LiDAR fail, e.g., in case of overpasses, overhangs, and so forth. In fact, the 1m spatial resolution dataset created in this research based on 350 million individual 3D location fixes has an RMSE of approximately 3.11m compared to a LiDAR-based ground-truth and can be used to enhance existing road network datasets where individual elevation fixes differ by up to 60m. In contrast, using interpolated data from the National Elevation Dataset (NED) results in 4.75m RMSE compared to the base line. We utilize Linked Data technologies to integrate the proposed high-resolution dataset with OpenStreetMap road geometries without requiring any changes to the OSM data model.
Analysis of geohazards events along Swiss roads from autumn 2011 to present
NASA Astrophysics Data System (ADS)
Voumard, Jérémie; Jaboyedoff, Michel; Derron, Marc-Henri
2014-05-01
In Switzerland, roads and railways are threatened throughout the year by several natural hazards. Some of these events reach transport infrastructure many time per year leading to the closing of transportation corridors, loss of access, deviation travels and sometimes infrastructures damages and loss of human lives (3 fatalities during the period considered). The aim of this inventory of events is to investigate the number of natural events affecting roads and railways in Switzerland since autumn 2011 until now. Natural hazards affecting roads and railway can be classified in five categories: rockfalls, landslides, debris flows, snow avalanches and floods. They potentially cause several important direct damages on transportation infrastructure (roads, railway), vehicles (slightly or very damaged) or human life (slightly or seriously injured person, death). These direct damages can be easily evaluated from press articles or from Swiss police press releases. Indirect damages such as deviation cost are not taken into account in this work. During the two a half last years, about 50 events affecting the Swiss roads and Swiss railways infrastructures were inventoried. The proportion of events due to rockfalls is 45%, to landslides 25%, to debris flows 15%, to snow avalanches 10% and to floods 5%. During this period, three fatalities and two persons were injured while 23 vehicles (car, trains and coach) and 24 roads and railways were damaged. We can see that floods occur mainly on the Swiss Plateau whereas rockfalls, debris flow, snow avalanches and landslides are mostly located in the Alpine area. Most of events occur on secondary mountain roads and railways. The events are well distributed on the whole Alpine area except for the Gotthard hotspot, where an important European North-South motorway (hit in 2003 with two fatalities) and railway (hit three times in 2012 with one fatalities) are more frequently affected. According to the observed events in border regions of Switzerland, the trend in the Alps is similar.
NASA Astrophysics Data System (ADS)
Ragab, R.; Rosier, P.; Dixon, A.; Bromley, J.; Cooper, J. D.
2003-08-01
Lack of accurate data has led some hydrologists and city planners to assume that urban infiltration is zero and runoff is 100% of the rainfall. These assumptions lead to an over estimation of road runoff volume and an underestimation of direct recharge to groundwater, which is already rising under some UK cities. This study investigates infiltration and runoff processes and quantifies the percentage of rainfall that contributes to storm drainage, and that which infiltrates through different types of road surface. Access tubes were installed for measuring soil water content using a neutron probe in three car parks, a road and a grass site at the Centre for Ecology and Hydrology, Crowmarsh Gifford, Wallingford. Storm drainage was recorded at the exit of the Thamesmead Estate in Crowmarsh Gifford, just before the drain joins the River Thames at Wallingford. Rainfall and water table depth were also recorded. Weekly measurements of soil moisture content indicated that the top 40 cm layer is not influenced by water-table fluctuations and, therefore, positive changes in soil moisture could be attributed to infiltration of rainfall through the surface. Depending on the nature of the surface, subsurface layers, level of traffic, etc., between 6 and 9% of rainfall was found to infiltrate through the road surfaces studied. The storm drainage generated by road runoff revealed a flow pattern similar to that of the receiving watercourse (River Thames) and increased with the increase of infiltration and soil water content below the road surface. The ratio of runoff to rainfall was 0·7, 0·9 and 0·5 for annual, winter (October-March) and summer (April-September) respectively. As the results of the infiltration indicated that 6 to 9% of annual rainfall infiltrates through the road surface, this means that evaporation represents, 21-24% of annual rainfall, with more evaporation taking place during summer than winter.
Effects of improved spatial and temporal modeling of on-road vehicle emissions.
Lindhjem, Christian E; Pollack, Alison K; DenBleyker, Allison; Shaw, Stephanie L
2012-04-01
Numerous emission and air quality modeling studies have suggested the need to accurately characterize the spatial and temporal variations in on-road vehicle emissions. The purpose of this study was to quantify the impact that using detailed traffic activity data has on emission estimates used to model air quality impacts. The on-road vehicle emissions are estimated by multiplying the vehicle miles traveled (VMT) by the fleet-average emission factors determined by road link and hour of day. Changes in the fraction of VMT from heavy-duty diesel vehicles (HDDVs) can have a significant impact on estimated fleet-average emissions because the emission factors for HDDV nitrogen oxides (NOx) and particulate matter (PM) are much higher than those for light-duty gas vehicles (LDGVs). Through detailed road link-level on-road vehicle emission modeling, this work investigated two scenarios for better characterizing mobile source emissions: (1) improved spatial and temporal variation of vehicle type fractions, and (2) use of Motor Vehicle Emission Simulator (MOVES2010) instead of MOBILE6 exhaust emission factors. Emissions were estimated for the Detroit and Atlanta metropolitan areas for summer and winter episodes. The VMT mix scenario demonstrated the importance of better characterizing HDDV activity by time of day, day of week, and road type. More HDDV activity occurs on restricted access road types on weekdays and at nonpeak times, compared to light-duty vehicles, resulting in 5-15% higher NOx and PM emission rates during the weekdays and 15-40% lower rates on weekend days. Use of MOVES2010 exhaust emission factors resulted in increases of more than 50% in NOx and PM for both HDDVs and LDGVs, relative to MOBILE6. Because LDGV PM emissions have been shown to increase with lower temperatures, the most dramatic increase from MOBILE6 to MOVES2010 emission rates occurred for PM2.5 from LDGVs that increased 500% during colder wintertime conditions found in Detroit, the northernmost city modeled.
Xie, Shao-Hua; Wu, Yong-Sheng; Liu, Xiao-Jian; Fu, Ying-Bin; Li, Shan-Shan; Ma, Han-Wu; Zou, Fei; Cheng, Jin-Quan
2016-01-01
This study aimed to describe the trends of motorization and mortality rates from road traffic accidents and examine their associations in a rapidly urbanizing city in China, Shenzhen. Using data from the Shenzhen Deaths Registry between 1994 and 2013, we calculated the annual mortality rates of road traffic accidents, in addition to the age- and sex-specific mortality rates and their annual percentage changes (APCs) for the period of 2000-2013. We also examined the associations between mortality rate of road traffic accidents and traffic growth with Spearman's rank correlation analysis and a log-linear model derived from Smeed's law. A total of 20,196 deaths due to road traffic accidents, including 14,391 (71.3%) male deaths and 5,805 (28.7%) female deaths, were recorded in Shenzhen from 1994 to 2013. The annual mortality rates in terms of deaths per population and deaths per vehicle changed in similar patterns, demonstrating an increase since 1994 and peaking in 1997, followed by a steady decrease thereafter. The decrease in mortality was faster in individuals aged 20 year or older compared to those younger than 20 years. The mortality rates in term of deaths per population were positively correlated with the total number of vehicles per kilometer of road but negatively correlated with the motorization rate in term of vehicles per population. The estimated model for deaths due to road traffic accidents in relation to the total population and the number of registered vehicles was ln (deaths/10,000 vehicles) = -1.902 × ln (vehicles/population) - 1.961. The coefficient was statistically significant (P < .001) and the coefficient of determination was 0.966, indicating a good model fit. We described a generally decreasing trend in the mortality rates of road traffic accidents in a rapidly urbanizing Chinese city based observations in the 20-year period from 1994 to 2013. The decreased mortality rate may be explained by the expansion of road network construction, improved road safety regulations and management, as well as more accessible ambulance services in recent years. Nevertheless, road traffic accidents remain a universal problem of great public health concern in the whole population.
NASA Astrophysics Data System (ADS)
Naulin, Jean-Philippe; Payrastre, Olivier; Gaume, Eric; Delrieu, Guy
2013-04-01
Accurate flood forecasts are crucial for an efficient flood event management. Until now, hydro-meteorological forecasts have been mainly used for early-warnings in France (Meteorological and flood vigilance maps) or over the world (Flash-flood guidances). These forecasts are generally limited to the main streams covered by the flood forecasting services or to specific watersheds with particular assets like check dams which are in most cases well gauged river sections, leaving aside large parts of the territory. A distributed hydro-meteorological forecasting approach will be presented, able to take advantage of the high spatial and temporal resolution rainfall estimates that are now available to provide information at ungauged sites. The proposed system aiming at detecting road inundation risks had been initially developed and tested in areas of limited size. Its extension to a whole region (the Gard region in the South of France) will be presented, including over 2000 crossing points between rivers and roads and its validation against a large data set of actually reported road inundations observed during recent flash-flood events. These first validation results appear promising. Such a tool would provide the necessary information for flood event management services to identify the areas at risk and to take the appropriate safety and rescue measures: pre-positioning of rescue means, stopping of the traffic on exposed roads, determination of safe accesses or evacuation routes. Moreover, beyond the specific application to the supervision of a road network, this work provides also results concerning the performances of hydro-meteorological forecasts for ungauged headwaters.
DOT National Transportation Integrated Search
1974-08-01
The Transportation Systems Center (TSC) ILS Localizer Performance Prediction Model was used to predict the derogation to an Alford 1B Localizer caused by vehicular traffic traveling on a roadway to be located in front of the localizer. Several differ...
Federal Register 2010, 2011, 2012, 2013, 2014
2011-11-02
..., modifications to 4 existing substations, a 345-kV switchyard, maintenance access roads, temporary construction... will address the construction, operation, and maintenance of Basin Electric's proposed Project. The Project includes construction, operation and maintenance of approximately 190 miles of new 345-kV single...
7 CFR 500.22 - Fees and conditions for use of facilities and grounds.
Code of Federal Regulations, 2010 CFR
2010-01-01
... vehicle regulations in § 500.11 including the requirement to obtain USNA approval whenever off road access... security and safety. (4) Some events that involve bringing animals and certain plants onto the USNA property may not be compatible with the plant research, display, and education mission of the USNA. Such...
NASA Technical Reports Server (NTRS)
2003-01-01
KENNEDY SPACE CENTER, FLA. This aerial view, looking northwest, shows the newly opened Space Commerce Way that winds from S.R 3 on the right to its exit on S.R. 405 (near the top) in the background. The road is the new public access from Merritt Island to the KSC Visitor Complex (seen at top).
77 FR 71435 - Federal Property Suitable as Facilities To Assist the Homeless
Federal Register 2010, 2011, 2012, 2013, 2014
2012-11-30
...; remedial action has been taken for asbestos removal Michigan FAA Outer Marker Ash Rd. East of Clark Rd. New...: 2.8 acre w/three bldgs.; access to property by appt. only; friable asbestos; remediation needed..., public space (roads and hwy) and utilities easements, asbestos and lead base paint identified, most...
23 CFR 635.117 - Labor and employment.
Code of Federal Regulations, 2012 CFR
2012-04-01
... be performed by convict labor at the work site or within the limits of any Federal-aid highway... consideration are projects located on roads within or providing access to an Indian reservation or other Indian lands as defined under the term “Indian Reservation Roads” in 23 U.S.C. 101 and regulations issued...
23 CFR 635.117 - Labor and employment.
Code of Federal Regulations, 2013 CFR
2013-04-01
... be performed by convict labor at the work site or within the limits of any Federal-aid highway... consideration are projects located on roads within or providing access to an Indian reservation or other Indian lands as defined under the term “Indian Reservation Roads” in 23 U.S.C. 101 and regulations issued...
23 CFR 635.117 - Labor and employment.
Code of Federal Regulations, 2014 CFR
2014-04-01
... be performed by convict labor at the work site or within the limits of any Federal-aid highway... consideration are projects located on roads within or providing access to an Indian reservation or other Indian lands as defined under the term “Indian Reservation Roads” in 23 U.S.C. 101 and regulations issued...
ERIC Educational Resources Information Center
Auerbach, Barbara
2010-01-01
While historical fiction by Jean Fritz as well as titles like Robert Lawson's "Ben and Me" (1939) or "Mr. Revere and I" (1954) and Esther Forbes's "Johnny Tremain" (1943) are widely known classics that bring this period to life, recent years have yielded a wealth of new offerings--many of which are accessible picture books or read-alouds. These…
Road to Equality in South African Education: A Qualitative Study
ERIC Educational Resources Information Center
O'Brien, Kevin
2010-01-01
South Africa is currently experiencing a crisis in its educational systems that if not addressed, could threaten the stability of the newly established democracy. A lack of access to quality education and severe shortage of skilled trained educators is perpetuating vestiges of the old apartheid state in the nation. Approximately 6,000 students…
Federal Register 2010, 2011, 2012, 2013, 2014
2013-07-03
... Recreation Area and across the Deer Lodge Road that provides access to Dinosaur National Monument. By this... to Dinosaur National Monument; and responding to local government concerns. Three additional route...; high density cultural resource areas; the Old Spanish Trail; Dinosaur National Monument, and sage...
Federal Register 2010, 2011, 2012, 2013, 2014
2012-05-04
... be supplemented with internal access/service roads to each wind turbine. Proposed ancillary... action alternatives, project features within the wind-farm site would include turbines aligned within... maximum of 283 turbines. The Alternative B wind-farm site would encompass approximately 30,872 acres of...
Federal Register 2010, 2011, 2012, 2013, 2014
2013-11-05
... the proposed Project may include access roads, wind turbine assembly lay down areas, overhead and... to an incidental take permit (ITP) application that Champlin Hawaii Wind Holdings, LLC (Champlin...) near Kahuku, Hawaii, for production of wind-generated electrical energy on the island of Oahu. In...