United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
2021-01-01
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Highway Statistics Series: State Statistical Abstracts
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The data in these State by State Abstracts contain State-submitted data to FHWA on: motor fuel use, driver licensing, vehicle registration, State and local financing, land area, population, and vehicle miles of travel.
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information (2021). Highway Statistics Series: State Statistical Abstracts [New York 2021]. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information. https://rosap.ntl.bts.gov/view/dot/74055
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information. Highway Statistics Series: State Statistical Abstracts [New York 2021]. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information, 2021. https://rosap.ntl.bts.gov/view/dot/74055.
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information Highway Statistics Series: State Statistical Abstracts [New York 2021]. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information, 2021, ROSA P. https://rosap.ntl.bts.gov/view/dot/74055.
Minnesota Department of Transportation (MnDOT) is pursuing multiple initiatives to enhance the resilience of its transportation system, building on the knowledge gained from conducting vulnerability assessments in two districts as part of a pilot project. MnDOT is working to assess slope vulnerability statewide, incorporate resilience into asset ma
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United States. Federal Highway Administration (2021). Moving from Resilience Pilot to Broad Integration: Minnesota Department of Transportation (Report No. FHWA-HEP-21-035). United States. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/59224
United States. Federal Highway Administration. Moving from Resilience Pilot to Broad Integration: Minnesota Department of Transportation. Report no. FHWA-HEP-21-035. United States. Federal Highway Administration, 2021. https://rosap.ntl.bts.gov/view/dot/59224.
United States. Federal Highway Administration Moving from Resilience Pilot to Broad Integration: Minnesota Department of Transportation. United States. Federal Highway Administration, 2021, Report no. FHWA-HEP-21-035, ROSA P. https://rosap.ntl.bts.gov/view/dot/59224.
Vision Zero is a strategy to eliminate all traffic fatalities and serious injuries while increasing safe, healthy, equitable mobility for all. At the time of this report, more than 40 communities across the United States have committed to the Vision Zero strategy. The Federal Highway Administration (FHWA) is committed to eliminating traffic-related
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Boodlal, L., Garimella, D., Weissman, D., & Shahum, L. (2021). Lessons Learned from Development of Vision Zero Action Plans (Report No. FHWA-SA-20-073). United States. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/58030
Boodlal, Leverson, Dileep Garimella, Dana Weissman, and Leah Shahum. Lessons Learned from Development of Vision Zero Action Plans. Report no. FHWA-SA-20-073. United States. Federal Highway Administration, 2021. https://rosap.ntl.bts.gov/view/dot/58030.
Boodlal, Leverson, et al. Lessons Learned from Development of Vision Zero Action Plans. United States. Federal Highway Administration, 2021, Report no. FHWA-SA-20-073, ROSA P. https://rosap.ntl.bts.gov/view/dot/58030.
Adaptive cruise control (ACC) is a longitudinal control system through which a vehicle can automatically maintain a driver-selected speed and, through the use of radar or light detection and ranging sensors, a preselected gap between itself and a slower-moving vehicle ahead.(1) ACC is marketed as a convenience system that reduces stress and workloa
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Weaver, S., Roldan, S. M., & Gonzalez, T. B. (2021). The Effects of Vehicle Automation on Driver Engagement: The Case of Adaptive Cruise Control and Mind Wandering [techbrief] (Report No. FHWA-HRT-21-017). United States. Federal Highway Administration. Office of Research, Development, and Technology. https://rosap.ntl.bts.gov/view/dot/54589
Weaver, Starla, Stephanie M. Roldan, and Tracy B. Gonzalez. The Effects of Vehicle Automation on Driver Engagement: The Case of Adaptive Cruise Control and Mind Wandering [techbrief]. Report no. FHWA-HRT-21-017. United States. Federal Highway Administration. Office of Research, Development, and Technology, 2021. https://rosap.ntl.bts.gov/view/dot/54589.
Weaver, Starla, et al. The Effects of Vehicle Automation on Driver Engagement: The Case of Adaptive Cruise Control and Mind Wandering [techbrief]. United States. Federal Highway Administration. Office of Research, Development, and Technology, 2021, Report no. FHWA-HRT-21-017, ROSA P. https://rosap.ntl.bts.gov/view/dot/54589.
In the United States, the Safe System approach represents a paradigm shift in how road safety is addressed. Foundational to the Safe System approach is that no person should be killed or seriously injured when using the road system, and that it is a shared responsibility by all parties involved to ensure this becomes reality. From a roadway infrast
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Porter, R. J., Dunn, M., Soika, J., Huang, I., Coley, D., Gross, A., Kumfer, W., & Heiny, S. (2021). A Safe System-Based Framework and Analytical Methodology for Assessing Intersections [techbrief] (Report No. FHWA-SA-21-013). United States. Department of Transportation. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/67035
Porter, Richard J., Michael Dunn, Jonathan Soika, Ivy Huang, Dylan Coley, Annette Gross, Wesley Kumfer, and Stephen Heiny. A Safe System-Based Framework and Analytical Methodology for Assessing Intersections [techbrief]. Report no. FHWA-SA-21-013. United States. Department of Transportation. Federal Highway Administration, 2021. https://rosap.ntl.bts.gov/view/dot/67035.
Porter, Richard J., et al. A Safe System-Based Framework and Analytical Methodology for Assessing Intersections [techbrief]. United States. Department of Transportation. Federal Highway Administration, 2021, Report no. FHWA-SA-21-013, ROSA P. https://rosap.ntl.bts.gov/view/dot/67035.
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
2021-01-01
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Highway Statistics Series: State Statistical Abstracts
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PDF
The data in these State by State Abstracts contain State-submitted data to FHWA on: motor fuel use, driver licensing, vehicle registration, State and local financing, land area, population, and vehicle miles of travel.
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information (2021). Highway Statistics Series: State Statistical Abstracts [Colorado 2021]. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information. https://rosap.ntl.bts.gov/view/dot/73828
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information. Highway Statistics Series: State Statistical Abstracts [Colorado 2021]. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information, 2021. https://rosap.ntl.bts.gov/view/dot/73828.
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information Highway Statistics Series: State Statistical Abstracts [Colorado 2021]. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information, 2021, ROSA P. https://rosap.ntl.bts.gov/view/dot/73828.
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
2021-01-01
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Highway Statistics Series: State Statistical Abstracts
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PDF
The data in these State by State Abstracts contain State-submitted data to FHWA on: motor fuel use, driver licensing, vehicle registration, State and local financing, land area, population, and vehicle miles of travel.
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information (2021). Highway Statistics Series: State Statistical Abstracts [District of Columbia 2021]. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information. https://rosap.ntl.bts.gov/view/dot/73833
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information. Highway Statistics Series: State Statistical Abstracts [District of Columbia 2021]. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information, 2021. https://rosap.ntl.bts.gov/view/dot/73833.
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information Highway Statistics Series: State Statistical Abstracts [District of Columbia 2021]. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information, 2021, ROSA P. https://rosap.ntl.bts.gov/view/dot/73833.
United States. Department of Transportation. Federal Highway Administration
2021-01-01
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This report is intended to satisfy reporting requirements under Section 148 of the Title 23, United States Code (23 U.S.C. 148) regulated under 23 CFR 924. MAP-21 and the FastAct reinforce the importance of the Highway Safety Improvement Program (HSIP). The goal of the program is to achieve a significant reduction in traffic fatalities and serious
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United States. Department of Transportation. Federal Highway Administration (2021). New York: Highway Safety Improvement Program 2021 Annual Report. United States. Department of Transportation. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/83130
United States. Department of Transportation. Federal Highway Administration. New York: Highway Safety Improvement Program 2021 Annual Report. United States. Department of Transportation. Federal Highway Administration, 2021. https://rosap.ntl.bts.gov/view/dot/83130.
United States. Department of Transportation. Federal Highway Administration New York: Highway Safety Improvement Program 2021 Annual Report. United States. Department of Transportation. Federal Highway Administration, 2021, ROSA P. https://rosap.ntl.bts.gov/view/dot/83130.
United States. Department of Transportation. Federal Highway Administration. Office of Safety
2021-01-01
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Friction is a critical characteristic of a pavement that affects how vehicles interact with the roadway, including the frequency of crashes. Measuring, monitoring, and maintaining pavement friction—especially at locations where vehicles are frequently turning, slowing, and stopping—can prevent many roadway departure, intersection, and pedestrian-re
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United States. Department of Transportation. Federal Highway Administration. Office of Safety (2021). Proven Safety Countermeasures: Pavement Friction Management (Report No. FHWA-SA-21-052). United States. Department of Transportation. Federal Highway Administration. Office of Safety. https://rosap.ntl.bts.gov/view/dot/66814
United States. Department of Transportation. Federal Highway Administration. Office of Safety. Proven Safety Countermeasures: Pavement Friction Management. Report no. FHWA-SA-21-052. United States. Department of Transportation. Federal Highway Administration. Office of Safety, 2021. https://rosap.ntl.bts.gov/view/dot/66814.
United States. Department of Transportation. Federal Highway Administration. Office of Safety Proven Safety Countermeasures: Pavement Friction Management. United States. Department of Transportation. Federal Highway Administration. Office of Safety, 2021, Report no. FHWA-SA-21-052, ROSA P. https://rosap.ntl.bts.gov/view/dot/66814.
United States. Department of Transportation. Intelligent Transportation Systems Joint Program Office
2021-01-01
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Intelligent transportation systems (ITS) provide a proven set of strategies for advancing transportation safety, mobility, efficiency, and environmental sustainability by integrating communication and information technology applications into the management and operation of the transportation system across all modes. ITS technologies will continue t
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United States. Department of Transportation. Intelligent Transportation Systems Joint Program Office (2021). ITS Deployment Evaluation Executive Briefing: Executive Summary. United States. Department of Transportation. Intelligent Transportation Systems Joint Program Office. https://rosap.ntl.bts.gov/view/dot/65706
United States. Department of Transportation. Intelligent Transportation Systems Joint Program Office. ITS Deployment Evaluation Executive Briefing: Executive Summary. United States. Department of Transportation. Intelligent Transportation Systems Joint Program Office, 2021. https://rosap.ntl.bts.gov/view/dot/65706.
United States. Department of Transportation. Intelligent Transportation Systems Joint Program Office ITS Deployment Evaluation Executive Briefing: Executive Summary. United States. Department of Transportation. Intelligent Transportation Systems Joint Program Office, 2021, ROSA P. https://rosap.ntl.bts.gov/view/dot/65706.
United States. Department of Transportation. Intelligent Transportation Systems Joint Program Office
2021-01-01
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Transportation management centers (TMCs) operate as the hub of the surface transportation system and are responsible for operating the latest Intelligent Transportation System (ITS) technology, including data collection, command and control of ITS devices, incident response, and communication for transportation networks. TMCs are the focal point fo
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United States. Department of Transportation. Intelligent Transportation Systems Joint Program Office (2021). ITS Deployment Evaluation Executive Briefing: Next Generation Transportation Management Centers (TMC). United States. Department of Transportation. Intelligent Transportation Systems Joint Program Office. https://rosap.ntl.bts.gov/view/dot/65713
United States. Department of Transportation. Intelligent Transportation Systems Joint Program Office. ITS Deployment Evaluation Executive Briefing: Next Generation Transportation Management Centers (TMC). United States. Department of Transportation. Intelligent Transportation Systems Joint Program Office, 2021. https://rosap.ntl.bts.gov/view/dot/65713.
United States. Department of Transportation. Intelligent Transportation Systems Joint Program Office ITS Deployment Evaluation Executive Briefing: Next Generation Transportation Management Centers (TMC). United States. Department of Transportation. Intelligent Transportation Systems Joint Program Office, 2021, ROSA P. https://rosap.ntl.bts.gov/view/dot/65713.
United States. Department of Transportation. Federal Highway Administration. Office of Safety
2021-01-01
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At a signalized intersection, the yellow change interval is the length of time that the yellow signal indication is displayed following a green signal indication. The yellow signal confirms to motorists that the green has ended and that a red will soon follow.
United States. Department of Transportation. Federal Highway Administration. Office of Safety (2021). Proven Safety Countermeasures: Yellow Change Intervals (Report No. FHWA-SA-21-043). United States. Department of Transportation. Federal Highway Administration. Office of Safety. https://rosap.ntl.bts.gov/view/dot/66811
United States. Department of Transportation. Federal Highway Administration. Office of Safety. Proven Safety Countermeasures: Yellow Change Intervals. Report no. FHWA-SA-21-043. United States. Department of Transportation. Federal Highway Administration. Office of Safety, 2021. https://rosap.ntl.bts.gov/view/dot/66811.
United States. Department of Transportation. Federal Highway Administration. Office of Safety Proven Safety Countermeasures: Yellow Change Intervals. United States. Department of Transportation. Federal Highway Administration. Office of Safety, 2021, Report no. FHWA-SA-21-043, ROSA P. https://rosap.ntl.bts.gov/view/dot/66811.
This report presents a succinct view of historical steel bridge design with an emphasis on the evolution of the steel itself, including a summary of American Society for Testing and Materials and American Association of State Highway Officials/American Association of State Highway and Transportation Officials steel specifications used in steel brid
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Ocel, J. M. (2021). Historical Changes to Steel Bridge Design, Composition, and Properties (Report No. FHWA-HRT-21-020). United States. Department of Transportation. Federal Highway Administration. Office of Infrastructure Research and Development. https://rosap.ntl.bts.gov/view/dot/54587
Ocel, Justin M.. Historical Changes to Steel Bridge Design, Composition, and Properties. Report no. FHWA-HRT-21-020. United States. Department of Transportation. Federal Highway Administration. Office of Infrastructure Research and Development, 2021. https://rosap.ntl.bts.gov/view/dot/54587.
Ocel, Justin M. Historical Changes to Steel Bridge Design, Composition, and Properties. United States. Department of Transportation. Federal Highway Administration. Office of Infrastructure Research and Development, 2021, Report no. FHWA-HRT-21-020, ROSA P. https://rosap.ntl.bts.gov/view/dot/54587.
United States. Department of Transportation. Federal Highway Administration
2021-01-01
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The Federal Highway Administration (FHWA) Office of Human Environment convened an Environmental Justice (EJ) and Equity Screening Tools Peer Network (Peer Network) and facilitated a four-part series of events between July and October 2021. The purpose of the Peer Network series was to provide a forum for staff at State Departments of Transportation
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United States. Department of Transportation. Federal Highway Administration (2021). Environmental Justice and Equity Screening Tools Peer Network, 2021. United States. Department of Transportation. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/67103
United States. Department of Transportation. Federal Highway Administration. Environmental Justice and Equity Screening Tools Peer Network, 2021. United States. Department of Transportation. Federal Highway Administration, 2021. https://rosap.ntl.bts.gov/view/dot/67103.
United States. Department of Transportation. Federal Highway Administration Environmental Justice and Equity Screening Tools Peer Network, 2021. United States. Department of Transportation. Federal Highway Administration, 2021, ROSA P. https://rosap.ntl.bts.gov/view/dot/67103.
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
2021-01-01
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Highway Statistics Series: State Statistical Abstracts
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PDF
The data in these State by State Abstracts contain State-submitted data to FHWA on: motor fuel use, driver licensing, vehicle registration, State and local financing, land area, population, and vehicle miles of travel.
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information (2021). Highway Statistics Series: State Statistical Abstracts [South Carolina 2021]. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information. https://rosap.ntl.bts.gov/view/dot/74065
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information. Highway Statistics Series: State Statistical Abstracts [South Carolina 2021]. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information, 2021. https://rosap.ntl.bts.gov/view/dot/74065.
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information Highway Statistics Series: State Statistical Abstracts [South Carolina 2021]. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information, 2021, ROSA P. https://rosap.ntl.bts.gov/view/dot/74065.
United States. Department of Transportation. Federal Highway Administration
2021-01-01
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Kentucky’s HSIP funds are administered by staff within the Division of Traffic Operations in KYTC’s Central Office. Each Highway District has an HSIP Coordinator that acts as a liaison between, and works closely with, Central Office HSIP staff and District staff to organize project team meetings, deliver required project documentation, and conduct
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United States. Department of Transportation. Federal Highway Administration (2021). Kentucky: Highway Safety Improvement Program 2021 Annual Report. United States. Department of Transportation. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/82709
United States. Department of Transportation. Federal Highway Administration. Kentucky: Highway Safety Improvement Program 2021 Annual Report. United States. Department of Transportation. Federal Highway Administration, 2021. https://rosap.ntl.bts.gov/view/dot/82709.
United States. Department of Transportation. Federal Highway Administration Kentucky: Highway Safety Improvement Program 2021 Annual Report. United States. Department of Transportation. Federal Highway Administration, 2021, ROSA P. https://rosap.ntl.bts.gov/view/dot/82709.
United States. Department of Transportation. Federal Highway Administration
2021-01-01
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The Missouri Coalition for Roadway Safety and the Missouri Department of Transportation (MoDOT) are dedicated to improving safety of roadway users through education, engineering, enforcement and emergency medical services initiatives. Safety is one of MoDOT's core values: "Be Safe." This message is also reinforced in the Department’s Practical Desi
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United States. Department of Transportation. Federal Highway Administration (2021). Missouri: Highway Safety Improvement Program 2021 Annual Report. United States. Department of Transportation. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/82720
United States. Department of Transportation. Federal Highway Administration. Missouri: Highway Safety Improvement Program 2021 Annual Report. United States. Department of Transportation. Federal Highway Administration, 2021. https://rosap.ntl.bts.gov/view/dot/82720.
United States. Department of Transportation. Federal Highway Administration Missouri: Highway Safety Improvement Program 2021 Annual Report. United States. Department of Transportation. Federal Highway Administration, 2021, ROSA P. https://rosap.ntl.bts.gov/view/dot/82720.
United States. Department of Transportation. Federal Highway Administration. Office of Safety
2021-01-01
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This systemic approach to intersection safety involves deploying a package of multiple low-cost countermeasures, including enhanced signing and pavement markings, at a large number of stop-controlled intersections within a jurisdiction. These countermeasures increase driver awareness and recognition of the intersections and potential conflicts.
United States. Department of Transportation. Federal Highway Administration. Office of Safety (2021). Proven Safety Countermeasures: Systemic Application of Multiple Low-Cost Countermeasures at Stop-Controlled Intersections (Report No. FHWA-SA-21-031). United States. Department of Transportation. Federal Highway Administration. Office of Safety. https://rosap.ntl.bts.gov/view/dot/66810
United States. Department of Transportation. Federal Highway Administration. Office of Safety. Proven Safety Countermeasures: Systemic Application of Multiple Low-Cost Countermeasures at Stop-Controlled Intersections. Report no. FHWA-SA-21-031. United States. Department of Transportation. Federal Highway Administration. Office of Safety, 2021. https://rosap.ntl.bts.gov/view/dot/66810.
United States. Department of Transportation. Federal Highway Administration. Office of Safety Proven Safety Countermeasures: Systemic Application of Multiple Low-Cost Countermeasures at Stop-Controlled Intersections. United States. Department of Transportation. Federal Highway Administration. Office of Safety, 2021, Report no. FHWA-SA-21-031, ROSA P. https://rosap.ntl.bts.gov/view/dot/66810.
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
2021-01-01
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Highway Statistics Series: State Statistical Abstracts
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PDF
The data in these State by State Abstracts contain State-submitted data to FHWA on: motor fuel use, driver licensing, vehicle registration, State and local financing, land area, population, and vehicle miles of travel.
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information (2021). Highway Statistics Series: State Statistical Abstracts [Maine 2021]. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information. https://rosap.ntl.bts.gov/view/dot/74042
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information. Highway Statistics Series: State Statistical Abstracts [Maine 2021]. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information, 2021. https://rosap.ntl.bts.gov/view/dot/74042.
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information Highway Statistics Series: State Statistical Abstracts [Maine 2021]. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information, 2021, ROSA P. https://rosap.ntl.bts.gov/view/dot/74042.
United States. Department of Transportation. Federal Highway Administration. Office of Safety
2021-01-01
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Roadway departures account for over half of all traffic fatalities in the United States. If drivers cannot clearly identify the edge of the travel lanes and see the road alignment ahead, the risk of roadway departure may be greater. Wider edge lines enhance the visibility of travel lane boundaries compared to traditional edge lines. Edge lines are
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United States. Department of Transportation. Federal Highway Administration. Office of Safety (2021). Proven Safety Countermeasures: Wider Edge Lines (Report No. FHWA-SA-21-055). United States. Department of Transportation. Federal Highway Administration. Office of Safety. https://rosap.ntl.bts.gov/view/dot/66701
United States. Department of Transportation. Federal Highway Administration. Office of Safety. Proven Safety Countermeasures: Wider Edge Lines. Report no. FHWA-SA-21-055. United States. Department of Transportation. Federal Highway Administration. Office of Safety, 2021. https://rosap.ntl.bts.gov/view/dot/66701.
United States. Department of Transportation. Federal Highway Administration. Office of Safety Proven Safety Countermeasures: Wider Edge Lines. United States. Department of Transportation. Federal Highway Administration. Office of Safety, 2021, Report no. FHWA-SA-21-055, ROSA P. https://rosap.ntl.bts.gov/view/dot/66701.
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