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.
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). Cooperative Driving Automation (CDA) - CARMA Tools (Report No. FHWA-HRT-22-101). United States. Department of Transportation. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/73270
United States. Department of Transportation. Federal Highway Administration. Cooperative Driving Automation (CDA) - CARMA Tools. Report no. FHWA-HRT-22-101. United States. Department of Transportation. Federal Highway Administration, 2024. https://rosap.ntl.bts.gov/view/dot/73270.
United States. Department of Transportation. Federal Highway Administration Cooperative Driving Automation (CDA) - CARMA Tools. United States. Department of Transportation. Federal Highway Administration, 2024, Report no. FHWA-HRT-22-101, ROSA P. https://rosap.ntl.bts.gov/view/dot/73270.
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. Department of Transportation. Federal Highway Administration (2024). Real-Time Data Analysis and Trust Building with the Connected and Automated Vehicle (CAV) Telematics Tool (Report No. FHWA-HRT-25-021). United States. Department of Transportation. Federal Highway Administration. https://doi.org/10.21949/1521620
United States. Department of Transportation. Federal Highway Administration. Real-Time Data Analysis and Trust Building with the Connected and Automated Vehicle (CAV) Telematics Tool. Report no. FHWA-HRT-25-021. United States. Department of Transportation. Federal Highway Administration, 2024. https://doi.org/10.21949/1521620.
United States. Department of Transportation. Federal Highway Administration Real-Time Data Analysis and Trust Building with the Connected and Automated Vehicle (CAV) Telematics Tool. United States. Department of Transportation. Federal Highway Administration, 2024, Report no. FHWA-HRT-25-021, ROSA P. https://doi.org/10.21949/1521620.
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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United States. Federal Highway Administration. Office of Safety and Operations Research and Development (2024). Saxton Transportation Operations Laboratory Research Tools to Enhance Connected and Automated Vehicle (CAV) Capabilities (Report No. FHWA-HRT-24-035). United States. Federal Highway Administration. Office of Safety and Operations Research and Development. https://rosap.ntl.bts.gov/view/dot/73265
United States. Federal Highway Administration. Office of Safety and Operations Research and Development. Saxton Transportation Operations Laboratory Research Tools to Enhance Connected and Automated Vehicle (CAV) Capabilities. Report no. FHWA-HRT-24-035. United States. Federal Highway Administration. Office of Safety and Operations Research and Development, 2024. https://rosap.ntl.bts.gov/view/dot/73265.
United States. Federal Highway Administration. Office of Safety and Operations Research and Development Saxton Transportation Operations Laboratory Research Tools to Enhance Connected and Automated Vehicle (CAV) Capabilities. United States. Federal Highway Administration. Office of Safety and Operations Research and Development, 2024, Report no. FHWA-HRT-24-035, ROSA P. https://rosap.ntl.bts.gov/view/dot/73265.
United States. Department of Transportation. Federal Highway Administration
2024-01-01
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This fact sheet highlights the efforts of the Federal Highway Administration's (FHWA's) leveraging of innovative methods to safely integrate and test new technologies. FHWA has invested in developing secure, mixed-reality, distributed testing capabilities to facilitate development of a safer, more efficient, and more equitable transportation system
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United States. Department of Transportation. Federal Highway Administration (2024). Distributed Testing and the Virtual Open Innovation Collaborative Environment for Safety (VOICES™) (Report No. FHWA-HRT-25-010). United States. Department of Transportation. Federal Highway Administration. https://doi.org/10.21949/1521526
United States. Department of Transportation. Federal Highway Administration. Distributed Testing and the Virtual Open Innovation Collaborative Environment for Safety (VOICES™). Report no. FHWA-HRT-25-010. United States. Department of Transportation. Federal Highway Administration, 2024. https://doi.org/10.21949/1521526.
United States. Department of Transportation. Federal Highway Administration Distributed Testing and the Virtual Open Innovation Collaborative Environment for Safety (VOICES™). United States. Department of Transportation. Federal Highway Administration, 2024, Report no. FHWA-HRT-25-010, ROSA P. https://doi.org/10.21949/1521526.
The Federal Highway Administration's (FHWA) Advanced Digital Construction Management Systems (ADCMS) program seeks to promote the adoption of digital tools, such as BIM, to reduce risks of project delays and errors, develop more sustainable infrastructure, and deliver projects faster and more cost effectively. One way the ADCMS program does this is
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Mills, C., Lee, B., & Horton, S. (2024). Case Study: Utilizing the Building Information Modeling Return on Investment Tool to Promote Implementation (Report No. FHWA-HIF-24-072). United States. Department of Transportation. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/79353
Mills, Charles, Bryan Lee, and Suzanne Horton. Case Study: Utilizing the Building Information Modeling Return on Investment Tool to Promote Implementation. Report no. FHWA-HIF-24-072. United States. Department of Transportation. Federal Highway Administration, 2024. https://rosap.ntl.bts.gov/view/dot/79353.
Mills, Charles, et al. Case Study: Utilizing the Building Information Modeling Return on Investment Tool to Promote Implementation. United States. Department of Transportation. Federal Highway Administration, 2024, Report no. FHWA-HIF-24-072, ROSA P. https://rosap.ntl.bts.gov/view/dot/79353.
United States. Department of Transportation. Federal Highway Administration
2024-01-01
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This flyer contains links to some recent documents created by the MATC.
United States. Department of Transportation. Federal Highway Administration (2024). MATC Technical Documents (Report No. FHWA-HIF-24-087). United States. Department of Transportation. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/80610
United States. Department of Transportation. Federal Highway Administration. MATC Technical Documents. Report no. FHWA-HIF-24-087. United States. Department of Transportation. Federal Highway Administration, 2024. https://rosap.ntl.bts.gov/view/dot/80610.
United States. Department of Transportation. Federal Highway Administration MATC Technical Documents. United States. Department of Transportation. Federal Highway Administration, 2024, Report no. FHWA-HIF-24-087, ROSA P. https://rosap.ntl.bts.gov/view/dot/80610.
United States. Department of Transportation. Federal Highway Administration
2024-01-01
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This pamphlet discusses why it's critical to cure concrete pavements, curing equipment, the benefits of proper curing, and good curing practices.
United States. Department of Transportation. Federal Highway Administration (2024). MCTC Findings: Curing Concrete Pavements (Report No. FHWA-HIF-24-033). United States. Department of Transportation. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/79359
United States. Department of Transportation. Federal Highway Administration. MCTC Findings: Curing Concrete Pavements. Report no. FHWA-HIF-24-033. United States. Department of Transportation. Federal Highway Administration, 2024. https://rosap.ntl.bts.gov/view/dot/79359.
United States. Department of Transportation. Federal Highway Administration MCTC Findings: Curing Concrete Pavements. United States. Department of Transportation. Federal Highway Administration, 2024, Report no. FHWA-HIF-24-033, ROSA P. https://rosap.ntl.bts.gov/view/dot/79359.
United States. Department of Transportation. Federal Highway Administration
2024-01-01
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What is it? The Deployment of Asphalt Pavement Technologies (DAPT) webinar series is your gateway to the latest information and implementation aspects of various asphalt pavement technologies. How? Hosted by the University of Nevada, Reno and moderated by the FHWA, these webinars cover several topics such as resource responsible use of materials, q
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United States. Department of Transportation. Federal Highway Administration (2024). Deployment of Asphalt Pavement Technologies (DAPT) Webinar Series (Report No. FHWA-HIF-24-010). United States. Department of Transportation. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/73636
United States. Department of Transportation. Federal Highway Administration. Deployment of Asphalt Pavement Technologies (DAPT) Webinar Series. Report no. FHWA-HIF-24-010. United States. Department of Transportation. Federal Highway Administration, 2024. https://rosap.ntl.bts.gov/view/dot/73636.
United States. Department of Transportation. Federal Highway Administration Deployment of Asphalt Pavement Technologies (DAPT) Webinar Series. United States. Department of Transportation. Federal Highway Administration, 2024, Report no. FHWA-HIF-24-010, ROSA P. https://rosap.ntl.bts.gov/view/dot/73636.
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