United States. Department of Transportation. Federal Highway Administration
2024-01-01
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A newsletter about research, development, and technology (RD&T) at the U.S. Department of Transportation’s (USDOT) Federal Highway Administration (FHWA).
United States. Department of Transportation. Federal Highway Administration
2024-01-01
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This flyer provides an overview of the Geometric Design Laboratory (GDL). The Federal Highway Administration (FHWA) GDL is dedicated to supporting transportation safety, design, and innovation through advanced tools, technical reviews, and collaboration with research and implementation teams.
United States. Department of Transportation. Federal Highway Administration
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2024-01-01
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The Southeast Michigan Council of Governments (SEMCOG), the metropolitan planning organization (MPO) for the Detroit metropolitan area, works with municipalities to advance asset management planning through funding and technical support, identifying regional asset management needs and supporting the project selection process.
United States. Department of Transportation. Federal Highway Administration
2024-01-01
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Polyphosphoric acid (PPA) is a non-asphaltic reactive oligomer or short chained polymer that has been used in asphalt binder formulations for more than 70 years. PPA can be used alone or in conjunction with polymer modification to provide improved performance of asphalt binders and asphalt mixtures.
United States. Department of Transportation. Federal Highway Administration
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2024-01-01
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The Federal Highway Administration (FHWA) and the Federal Transit Administration (FTA) hosted a two-day virtual peer exchange on integrating asset management into highway planning and programming. The peer exchange was held on Wednesday, November 1, from 1:00 PM to 4:00 PM, and Thursday, November 2, from 1:00 PM to 3:00 PM ET via a private Zoom lin
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United States. Department of Transportation. Federal Highway Administration
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2024-01-01
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The Washoe County Regional Transportation Commission (RTC) is the metropolitan planning organization (MPO) for the Reno, Nevada metropolitan area and serves as the region’s transit provider. The RTC integrates asset management for roads and transit in its planning and programming to support the performance and timely maintenance of its system asset
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United States. Department of Transportation. Federal Highway Administration
2024-01-01
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This postcard displays a diagram of the process of how Cooperative Driving Automation (CDA) support collaborates with other entities to provide its services. CDA Support Services assist stakeholders by supplying them with helpful information and technical expertise related to the suite of CDA research tools. The CDA Support Services team provides a
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United States. Department of Transportation. Federal Highway Administration
2024-01-01
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This fact sheet highlights CDASim, an open-source Cosimulation Tool to Support Cooperative Driving Automation (CDA) Research. This tool focuses on advancing research to enable seamless integration between infrastructure, connected and automated vehicles, and other road users. In addition, the program aims to enhance transportation system safety and
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United States. Department of Transportation. Federal Highway Administration
2024-01-01
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This study outlines a possible stochastic methodology for identifying bridges with greater probability of failure from vehicular collisions. This methodology will account for the stochastic nature of the following variables: Speed and weight of trucks. Frequency of heavy truck collisions at a given bridge location and its direct impact on bridge sa
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Building Information Modeling (BIM) is a collaborative work method for structuring, managing, and using digital data about transportation assets throughout their lifecycle. Implementation of BIM involves establishing data and process standards, policies, tools and technology, people, and organizational structure. This research identifies traditiona
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United States. Department of Transportation. Federal Highway Administration
2024-01-01
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Residue from the re-refining of waste engine oils, referred to as re-refined engine oil bottoms (REOB) or vacuum tower asphalt extender, has been used as a fluxing agent in asphalt binder blending for more than 40 years. This practice, called "fluxing," involves blending softer oils, or "fluxes" with a harder asphalt binder to produce intermediate
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Following major disasters, emergency response and recovery activities are dependent on the expeditious movement of utility service vehicles and other trucks, emergency supplies, medicine, food, fuel, and infrastructure repair materials into affected areas. Immediately before, during, and after a declared emergency, an increased number of oversize/o
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United States. Federal Highway Administration. Office of Safety and Operations Research and Development
2024-01-01
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This fact sheet provides an overview of the test case that proves the benefits of CDA application in stop-controlled intersections. While the research team identified some limitations through data collection and analysis, the results raised no safety concerns and the potential for future work remains high. In particular, the developed framework can
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United States. Department of Transportation. Federal Highway Administration
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2024-01-01
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The West Virginia DOT (WVDOT) links asset management to planning through its robust trade-off analyses of bridge and pavement performance related to investment levels and funding packages.
United States. Department of Transportation. Federal Highway Administration
2024-01-01
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This postcard gives an overview of the CARMA suite of 5 products that includes: CARMA Cloud, CARMA Platform, CARMA Streets, CARMA Messenger, CARMA Simulation.
United States. Department of Transportation. Federal Highway Administration
2024-01-01
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This fact sheet provides an overview of the Connected and Automated Vehicle (CAV) Telematics Tool. Developing, testing, and deploying CAV use cases and scenarios requires monitoring systems and rapidly analyzing the data these systems generate. To address this challenge, the U.S. Department of Transportation (USDOT) created the CAV Telematics Tool,
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United States. Federal Highway Administration. Office of Safety and Operations Research and Development
2024-01-01
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This fact sheet overviews the research laboratory tools that Saxton Transportation Operations Laboratory (STOL) uses to enhance connected and automated vehicle capabilities. The U.S. Department of Transportation (USDOT) provides infrastructure-focused tools that offer numerous advantages to transportation systems and their users. These tools help o
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