The Federal Highway Administration (FHWA) and the transportation community have a longstanding goal to improve the performance and extend the life of transportation infrastructure. The Moving Ahead for Progress in the 21st Century Act emphasizes risk-based and performance-based requirements to plan and program the most efficient use of Federal tran
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United States. Department of Transportation. Federal Highway Administration
2022-01-01
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PDF
Exploratory advanced research focuses on longer term, higher risk research with tremendous potential for transformational improvements to plan, build, renew, and operate safe, congestion free, and environmentally sound transportation systems. Exploratory research matches opportunities from discoveries in science and technology with the needs of our
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This project investigated the influence of intersection corner radius on pedestrian crashes and right-turn vehicle speed. The corner radius can be unique to each corner at an intersection; therefore, this study assigned crashes to an intersection corner rather than to the entire intersection. For corner-level pedestrian crashes, the following varia
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United States. Department of Transportation. Federal Highway Administration
2022-01-01
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PDF
FHWA has identified and promotes widespread use of 28 Proven Safety Countermeasures (PSCs), which can offer significant, measurable impacts as part of any agency’s data-driven, systemic approach to improving safety. Most PSCs are eligible for HSIP funding and can help State, local, and Tribal agencies take a Safe System Approach and achieve signifi
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This research project aimed to explore and evaluate the effects of directional signing alternatives for intersections requiring U-turns on drivers’ comprehension of the signs, time required to comprehend each alternative, and preferences among the alternatives.
This report presents the independent evaluation results of Exploring a Mileage-Based User Fee in a Multi-State Region – an Eastern Transportation Corridor Coalition (TETC) initiative, which was funded through Phase I of the U.S. Department of Transportation’s Surface Transportation System Funding Alternatives Program. Delaware is one of eight entit
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United States. Department of Transportation. Federal Highway Administration
2022-01-01
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PDF
The Federal Highway Administration (FHWA) has developed various infrastructure-related, open-source tools to promote the deployment of interoperable transportation systems. Infrastructure open-source software (OSS) allows infrastructure owners and operators, software companies, and device manufacturers to deploy intelligent transportation systems a
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United States. Department of Transportation. Federal Highway Administration
2022-01-01
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PDF
The City of Frankfort, Kentucky’s Second Street Corridor project is an example of how local governments and State departments of transportation (DOTs) can address safety needs during the National Environmental Policy Act (NEPA) process (figure 1). The City of Frankfort received Transportation Investment Generating Economic Recovery (TIGER) funds in
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A product of the Federal Highway Administration’s (FHWA’s) Safety Research and Development Program, the Interactive Highway Safety Design Model (IHSDM) is a suite of safety analysis tools to evaluate the safety and operational effects of geometric-design decisions on highways. The following resources are available to individuals considering or usin
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Cooperative driving automation (CDA) aims to improve the safety, traffic throughput, and energy efficiency of the transportation network by allowing vehicles and infrastructure to work together to coordinate movement. The objective of this project is to advance the CARMASM ecosystem and its capabilities by enhancing CDA participants' interaction wi
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United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
2022-01-01
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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
2022-01-01
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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
2022-01-01
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PDF
The BIL continues the Congestion Mitigation and Air Quality Improvement Program (CMAQ) to provide a flexible funding source to State and local governments for transportation projects and programs to help meet the requirements of the Clean Air Act. Funding is available to reduce congestion and improve air quality for areas that do not meet the Natio
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United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
2022-01-01
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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
2022-01-01
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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
2022-01-01
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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
2022-01-01
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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
2022-01-01
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PDF
The BIL continues the National Highway Freight Program (NHFP) to improve the efficient movement of freight on the National Highway Freight Network (NHFN) and support several goals, including investing in infrastructure and operational improvements that strengthen economic competitiveness, reduce congestion, reduce the cost of freight transportation
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United States. Department of Transportation. Federal Highway Administration
2022-01-01
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PDF
The Virtual Open Innovation Collaborative Environment for Safety (VOICES) project is developingan environment to allow geographically distributed stakeholders (public sector, private sector, and academic institutions) to collaborate and test together using a common middleware. Throughresearch that incorporates live, virtual, and constructed element
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United States. Federal Highway Administration. Office of Safety and Operations Research and Development
2022-01-01
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PDF
The Federal Highway Administration (FHWA) Roadway Safety Data Program is working with State and local agencies to develop case studies around roadway safety data collection, management, and analysis issues. These case studies help illuminate both the challenges that agencies encounter on data issues and the solutions they are implementing to addres
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