United States. Department of Transportation. Federal Highway Administration
2024-01-01
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FHWA annually recognizes innovation among local agencies and tribes through the Build a Better Mousetrap (BABM) national competition. BABM shines a spotlight on those frontline workers who use their expertise and creativity to solve everyday problems that improve safety, reduce costs, and increase efficiency. The FHWA Office of Technical Services -
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United States. Department of Transportation. Federal Highway Administration (2024). Build a Better Mousetrap: National Recognition Program for Transportation Innovation. United States. Department of Transportation. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/83891
United States. Department of Transportation. Federal Highway Administration. Build a Better Mousetrap: National Recognition Program for Transportation Innovation. United States. Department of Transportation. Federal Highway Administration, 2024. https://rosap.ntl.bts.gov/view/dot/83891.
United States. Department of Transportation. Federal Highway Administration Build a Better Mousetrap: National Recognition Program for Transportation Innovation. United States. Department of Transportation. Federal Highway Administration, 2024, ROSA P. https://rosap.ntl.bts.gov/view/dot/83891.
United States. Department of Transportation. Federal Highway Administration
2024-01-01
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This poster highlights the 2024 recipient of the Transportation Pooled Funds (TPF) Excellence Award - the Minnesota Department of Transportation (MnDOT). Clear Roads Transportation Pooled Fund (TPF) - beginning nearly 20 years ago, has completed 86 research and synthesis projects in the areas of methods, equipment, materials, training, technology,
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United States. Department of Transportation. Federal Highway Administration (2024). TPF Excellence Awards – Clear Roads Winter Maintenance Research—TPF-5(353) Poster. United States. Department of Transportation. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/76531
United States. Department of Transportation. Federal Highway Administration. TPF Excellence Awards – Clear Roads Winter Maintenance Research—TPF-5(353) Poster. United States. Department of Transportation. Federal Highway Administration, 2024. https://rosap.ntl.bts.gov/view/dot/76531.
United States. Department of Transportation. Federal Highway Administration TPF Excellence Awards – Clear Roads Winter Maintenance Research—TPF-5(353) Poster. United States. Department of Transportation. Federal Highway Administration, 2024, ROSA P. https://rosap.ntl.bts.gov/view/dot/76531.
Safety analysis primarily focuses on identifying and quantifying the influences of contributing factors to traffic collisions and the consequences of these factors. A practice of relying on observed data only allows relative comparisons between analysis methods and may not lead to determining how well the methods mimic the true underlying crash-gen
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Ivan, J., Zhao, S., Wang, K., Olufowobi, O., Eluru, N., Bhowmik, T., Hoover, L., Jahan, M. I., Tirtha, S. D., & Abdel-Aty, M. (2024). DREDGE (Disaggregate Realistic Artificial Data Generator) — Design, Development, and Application for Crash Safety Analysis, Volume I (Report No. FHWA-HRT-23-121). United States. Department of Transportation. Federal Highway Administration. Office of Research and Development. https://rosap.ntl.bts.gov/view/dot/73510
Ivan, John, Shanshan Zhao, Kai Wang, Oluwaseun Olufowobi, Naveen Eluru, Tanmoy Bhowmik, Lauren Hoover, Md I. Jahan, Sudipta Dey Tirtha, and Mohamed Abdel-Aty. DREDGE (Disaggregate Realistic Artificial Data Generator) — Design, Development, and Application for Crash Safety Analysis, Volume I. Report no. FHWA-HRT-23-121. United States. Department of Transportation. Federal Highway Administration. Office of Research and Development, 2024. https://rosap.ntl.bts.gov/view/dot/73510.
Ivan, John, et al. DREDGE (Disaggregate Realistic Artificial Data Generator) — Design, Development, and Application for Crash Safety Analysis, Volume I. United States. Department of Transportation. Federal Highway Administration. Office of Research and Development, 2024, Report no. FHWA-HRT-23-121, ROSA P. https://rosap.ntl.bts.gov/view/dot/73510.
United States. Department of Transportation. Federal Highway Administration. Office of Natural Environment
2024-01-01
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Air Quality + Sustainable Transportation Highlights
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This brief newsletter keeps transportation stakeholders up-to-date on various issues related to transportation and climate change.
United States. Department of Transportation. Federal Highway Administration. Office of Natural Environment (2024). Air Quality + Sustainable Transportation Highlights: January/February 2024 (Report No. FHWA-HEP-24-030). United States. Department of Transportation. Federal Highway Administration. Office of Natural Environment. https://rosap.ntl.bts.gov/view/dot/77014
United States. Department of Transportation. Federal Highway Administration. Office of Natural Environment. Air Quality + Sustainable Transportation Highlights: January/February 2024. Report no. FHWA-HEP-24-030. United States. Department of Transportation. Federal Highway Administration. Office of Natural Environment, 2024. https://rosap.ntl.bts.gov/view/dot/77014.
United States. Department of Transportation. Federal Highway Administration. Office of Natural Environment Air Quality + Sustainable Transportation Highlights: January/February 2024. United States. Department of Transportation. Federal Highway Administration. Office of Natural Environment, 2024, Report no. FHWA-HEP-24-030, ROSA P. https://rosap.ntl.bts.gov/view/dot/77014.
United States. Department of Transportation. Federal Highway Administration
2024-01-01
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This pamphlet discusses some of the importation considerations, cautions, and general recommendations for accelerating admixtures.
United States. Department of Transportation. Federal Highway Administration (2024). MCTC Findings: Set-Modifying Admixtures - Accelerators (Report No. FHWA-HIF-24-032). United States. Department of Transportation. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/79360
United States. Department of Transportation. Federal Highway Administration. MCTC Findings: Set-Modifying Admixtures - Accelerators. Report no. FHWA-HIF-24-032. United States. Department of Transportation. Federal Highway Administration, 2024. https://rosap.ntl.bts.gov/view/dot/79360.
United States. Department of Transportation. Federal Highway Administration MCTC Findings: Set-Modifying Admixtures - Accelerators. United States. Department of Transportation. Federal Highway Administration, 2024, Report no. FHWA-HIF-24-032, ROSA P. https://rosap.ntl.bts.gov/view/dot/79360.
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). FHWA R&T Now [January 2024]. United States. Department of Transportation. Federal Highway Administration. https://doi. org/10.21949/1521456
United States. Department of Transportation. Federal Highway Administration. FHWA R&T Now [January 2024]. United States. Department of Transportation. Federal Highway Administration, 2024. https://doi. org/10.21949/1521456.
United States. Department of Transportation. Federal Highway Administration FHWA R&T Now [January 2024]. United States. Department of Transportation. Federal Highway Administration, 2024, ROSA P. https://doi. org/10.21949/1521456.
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 (2024). Geometric Design Laboratory Bridging Safety, Design, and Innovation for Safer Roads (Report No. FHWA-HRT-25-005). United States. Department of Transportation. Federal Highway Administration. https://doi.org/10.21949/1521522
United States. Department of Transportation. Federal Highway Administration. Geometric Design Laboratory Bridging Safety, Design, and Innovation for Safer Roads. Report no. FHWA-HRT-25-005. United States. Department of Transportation. Federal Highway Administration, 2024. https://doi.org/10.21949/1521522.
United States. Department of Transportation. Federal Highway Administration Geometric Design Laboratory Bridging Safety, Design, and Innovation for Safer Roads. United States. Department of Transportation. Federal Highway Administration, 2024, Report no. FHWA-HRT-25-005, ROSA P. https://doi.org/10.21949/1521522.
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, & United States. Department of Transportation. Federal Transit Administration (2024). Asset Management Integration Case Study - Southeast Michigan Council of Governments (Report No. FHWA-HIF-24-012). United States. Department of Transportation. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/74287
United States. Department of Transportation. Federal Highway Administration and United States. Department of Transportation. Federal Transit Administration. Asset Management Integration Case Study - Southeast Michigan Council of Governments. Report no. FHWA-HIF-24-012. United States. Department of Transportation. Federal Highway Administration, 2024. https://rosap.ntl.bts.gov/view/dot/74287.
United States. Department of Transportation. Federal Highway Administration, et al. Asset Management Integration Case Study - Southeast Michigan Council of Governments. United States. Department of Transportation. Federal Highway Administration, 2024, Report no. FHWA-HIF-24-012, ROSA P. https://rosap.ntl.bts.gov/view/dot/74287.
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 (2024). Responsible Use of Polyphosphoric Acid (PPA) Modification of Asphalt Binders (Report No. FHWA-HIF-24-039). United States. Department of Transportation. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/80416
United States. Department of Transportation. Federal Highway Administration. Responsible Use of Polyphosphoric Acid (PPA) Modification of Asphalt Binders. Report no. FHWA-HIF-24-039. United States. Department of Transportation. Federal Highway Administration, 2024. https://rosap.ntl.bts.gov/view/dot/80416.
United States. Department of Transportation. Federal Highway Administration Responsible Use of Polyphosphoric Acid (PPA) Modification of Asphalt Binders. United States. Department of Transportation. Federal Highway Administration, 2024, Report no. FHWA-HIF-24-039, ROSA P. https://rosap.ntl.bts.gov/view/dot/80416.
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, & United States. Department of Transportation. Federal Transit Administration (2024). Integrating Highway Asset Management into Planning and Programming (Report No. FHWA-HIF-24-016). United States. Department of Transportation. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/74307
United States. Department of Transportation. Federal Highway Administration and United States. Department of Transportation. Federal Transit Administration. Integrating Highway Asset Management into Planning and Programming. Report no. FHWA-HIF-24-016. United States. Department of Transportation. Federal Highway Administration, 2024. https://rosap.ntl.bts.gov/view/dot/74307.
United States. Department of Transportation. Federal Highway Administration, et al. Integrating Highway Asset Management into Planning and Programming. United States. Department of Transportation. Federal Highway Administration, 2024, Report no. FHWA-HIF-24-016, ROSA P. https://rosap.ntl.bts.gov/view/dot/74307.
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, & United States. Department of Transportation. Federal Transit Administration (2024). Asset Management Integration Case Study - Washoe County Regional Transportation Commission (Report No. FHWA-HIF-24-014). United States. Department of Transportation. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/74289
United States. Department of Transportation. Federal Highway Administration and United States. Department of Transportation. Federal Transit Administration. Asset Management Integration Case Study - Washoe County Regional Transportation Commission. Report no. FHWA-HIF-24-014. United States. Department of Transportation. Federal Highway Administration, 2024. https://rosap.ntl.bts.gov/view/dot/74289.
United States. Department of Transportation. Federal Highway Administration, et al. Asset Management Integration Case Study - Washoe County Regional Transportation Commission. United States. Department of Transportation. Federal Highway Administration, 2024, Report no. FHWA-HIF-24-014, ROSA P. https://rosap.ntl.bts.gov/view/dot/74289.
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). Cooperative Driving Automation (CDA) Support Services (Report No. FHWA-HRT-24-013). United States. Department of Transportation. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/73271
United States. Department of Transportation. Federal Highway Administration. Cooperative Driving Automation (CDA) Support Services. Report no. FHWA-HRT-24-013. United States. Department of Transportation. Federal Highway Administration, 2024. https://rosap.ntl.bts.gov/view/dot/73271.
United States. Department of Transportation. Federal Highway Administration Cooperative Driving Automation (CDA) Support Services. United States. Department of Transportation. Federal Highway Administration, 2024, Report no. FHWA-HRT-24-013, ROSA P. https://rosap.ntl.bts.gov/view/dot/73271.
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). CDASim: An Open-source Cosimulation Tool to Support Cooperative Driving Automation (CDA) Research (Report No. FHWA-HRT-25-008). United States. Department of Transportation. Federal Highway Administration. https://doi.org/10.21949/1521619
United States. Department of Transportation. Federal Highway Administration. CDASim: An Open-source Cosimulation Tool to Support Cooperative Driving Automation (CDA) Research. Report no. FHWA-HRT-25-008. United States. Department of Transportation. Federal Highway Administration, 2024. https://doi.org/10.21949/1521619.
United States. Department of Transportation. Federal Highway Administration CDASim: An Open-source Cosimulation Tool to Support Cooperative Driving Automation (CDA) Research. United States. Department of Transportation. Federal Highway Administration, 2024, Report no. FHWA-HRT-25-008, ROSA P. https://doi.org/10.21949/1521619.
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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United States. Department of Transportation. Federal Highway Administration (2024). TechBrief: Possible Methodology for Probabilistic Assessment of Bridge Safety Against Vehicular Collisions (Report No. FHWA-HIF-24-051). United States. Department of Transportation. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/80422
United States. Department of Transportation. Federal Highway Administration. TechBrief: Possible Methodology for Probabilistic Assessment of Bridge Safety Against Vehicular Collisions. Report no. FHWA-HIF-24-051. United States. Department of Transportation. Federal Highway Administration, 2024. https://rosap.ntl.bts.gov/view/dot/80422.
United States. Department of Transportation. Federal Highway Administration TechBrief: Possible Methodology for Probabilistic Assessment of Bridge Safety Against Vehicular Collisions. United States. Department of Transportation. Federal Highway Administration, 2024, Report no. FHWA-HIF-24-051, ROSA P. https://rosap.ntl.bts.gov/view/dot/80422.
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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Bhargava, A., Parve, L., Chipman, T., Bouknight, S., & Mallela, J. (2024). BIM Workflows and Centralized BIM Transportation Library for Bridges and Roadways (Report No. FHWA-HIF-24-004). United States. Federal Highway Administration. Office of Bridges and Structures. https://rosap.ntl.bts.gov/view/dot/75878
Bhargava, Abhishek, Lance Parve, Tim Chipman, Sedrick Bouknight, and Jagannath Mallela. BIM Workflows and Centralized BIM Transportation Library for Bridges and Roadways. Report no. FHWA-HIF-24-004. United States. Federal Highway Administration. Office of Bridges and Structures, 2024. https://rosap.ntl.bts.gov/view/dot/75878.
Bhargava, Abhishek, et al. BIM Workflows and Centralized BIM Transportation Library for Bridges and Roadways. United States. Federal Highway Administration. Office of Bridges and Structures, 2024, Report no. FHWA-HIF-24-004, ROSA P. https://rosap.ntl.bts.gov/view/dot/75878.
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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United States. Department of Transportation. Federal Highway Administration (2024). Responsible Use of Re-Refined Engine Oil Bottoms (REOB) in Asphalt Binders (Report No. FHWA-HIF-24-040). United States. Department of Transportation. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/80417
United States. Department of Transportation. Federal Highway Administration. Responsible Use of Re-Refined Engine Oil Bottoms (REOB) in Asphalt Binders. Report no. FHWA-HIF-24-040. United States. Department of Transportation. Federal Highway Administration, 2024. https://rosap.ntl.bts.gov/view/dot/80417.
United States. Department of Transportation. Federal Highway Administration Responsible Use of Re-Refined Engine Oil Bottoms (REOB) in Asphalt Binders. United States. Department of Transportation. Federal Highway Administration, 2024, Report no. FHWA-HIF-24-040, ROSA P. https://rosap.ntl.bts.gov/view/dot/80417.
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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O'Rourke, L., Klotz, E., & Purdy, J. (2024). Implementing Solutions for Emergency Routing (Report No. FHWA-HOP-22-030). United States. Department of Transportation. Federal Highway Administration. Office of Operations. https://rosap.ntl.bts.gov/view/dot/74166
O'Rourke, Laurence, Emily Klotz, and Jeffrey Purdy. Implementing Solutions for Emergency Routing. Report no. FHWA-HOP-22-030. United States. Department of Transportation. Federal Highway Administration. Office of Operations, 2024. https://rosap.ntl.bts.gov/view/dot/74166.
O'Rourke, Laurence, et al. Implementing Solutions for Emergency Routing. United States. Department of Transportation. Federal Highway Administration. Office of Operations, 2024, Report no. FHWA-HOP-22-030, ROSA P. https://rosap.ntl.bts.gov/view/dot/74166.
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. Federal Highway Administration. Office of Safety and Operations Research and Development (2024). Cooperative Driving Automation (CDA) at Stop-Controlled Intersections (Report No. FHWA-HRT-24-030). United States. Federal Highway Administration. Office of Safety and Operations Research and Development. https://rosap.ntl.bts.gov/view/dot/73263
United States. Federal Highway Administration. Office of Safety and Operations Research and Development. Cooperative Driving Automation (CDA) at Stop-Controlled Intersections. Report no. FHWA-HRT-24-030. United States. Federal Highway Administration. Office of Safety and Operations Research and Development, 2024. https://rosap.ntl.bts.gov/view/dot/73263.
United States. Federal Highway Administration. Office of Safety and Operations Research and Development Cooperative Driving Automation (CDA) at Stop-Controlled Intersections. United States. Federal Highway Administration. Office of Safety and Operations Research and Development, 2024, Report no. FHWA-HRT-24-030, ROSA P. https://rosap.ntl.bts.gov/view/dot/73263.
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, & United States. Department of Transportation. Federal Transit Administration (2024). Asset Management Integration Case Study - West Virginia Department of Transportation (Report No. FHWA-HIF-24-015). United States. Department of Transportation. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/74291
United States. Department of Transportation. Federal Highway Administration and United States. Department of Transportation. Federal Transit Administration. Asset Management Integration Case Study - West Virginia Department of Transportation. Report no. FHWA-HIF-24-015. United States. Department of Transportation. Federal Highway Administration, 2024. https://rosap.ntl.bts.gov/view/dot/74291.
United States. Department of Transportation. Federal Highway Administration, et al. Asset Management Integration Case Study - West Virginia Department of Transportation. United States. Department of Transportation. Federal Highway Administration, 2024, Report no. FHWA-HIF-24-015, ROSA P. https://rosap.ntl.bts.gov/view/dot/74291.
United States. Department of Transportation. Federal Highway Administration
2024-01-01
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This flyer lists several websites created by the MATC.
United States. Department of Transportation. Federal Highway Administration (2024). MATC Websites (Report No. FHWA-HIF-24-088). United States. Department of Transportation. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/80611
United States. Department of Transportation. Federal Highway Administration. MATC Websites. Report no. FHWA-HIF-24-088. United States. Department of Transportation. Federal Highway Administration, 2024. https://rosap.ntl.bts.gov/view/dot/80611.
United States. Department of Transportation. Federal Highway Administration MATC Websites. United States. Department of Transportation. Federal Highway Administration, 2024, Report no. FHWA-HIF-24-088, ROSA P. https://rosap.ntl.bts.gov/view/dot/80611.
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