The Federal Highway Administration (FHWA) initiated the National Dialogue on Highway Automation (National Dialogue) workshop series. The National Dialogue was a series of meetings held across the country to facilitate information-sharing and to engage the transportation community in a conversation focused on how to safely and efficiently integrate
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Kim, A., Kay, M., Fischer, S., Cregger, J., Van Fossen, K., Jantz, S., Sullivan, E., Myers, J., Perlman, D., Lawless, E., Jette, A., & Machek, E. (2019). Federal Highway Administration National Dialogue on Highway Automation: June 26-27, 2018 Policy and Planning Workshop Summary (Report No. FHWA-HOP-19-022). United States. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/54162
Kim, Anita, Michael Kay, Stephanie Fischer, Joshua Cregger, Kirsten Van Fossen, Sophie Jantz, and Evan Sullivan, et al.. Federal Highway Administration National Dialogue on Highway Automation: June 26-27, 2018 Policy and Planning Workshop Summary. Report no. FHWA-HOP-19-022. United States. Federal Highway Administration, 2019. https://rosap.ntl.bts.gov/view/dot/54162.
Kim, Anita, et al. Federal Highway Administration National Dialogue on Highway Automation: June 26-27, 2018 Policy and Planning Workshop Summary. United States. Federal Highway Administration, 2019, Report no. FHWA-HOP-19-022, ROSA P. https://rosap.ntl.bts.gov/view/dot/54162.
16. Abstract The Federal Highway Administration (FHWA) initiated the National Dialogue on Highway Automation (National Dialogue) workshop series. The National Dialogue was a series of meetings held across the country to facilitate information sharing and to engage the transportation community in a conversation focused on how to safely and efficient
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Kay, M., Kim, A., Cuddy, M., Crayton, T., Cregger, J., Van Fossen, K., Lawless, E., Machek, E., Perlman, D., & Jantz, S. (2019). Federal Highway Administration National Dialogue on Highway Automation: October 24-25, 2018 Operations Workshop Summary (Report No. FHWA-HOP-19-021). United States. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/54315
Kay, Michael, Anita Kim, Matt Cuddy, Travis Crayton, Joshua Cregger, Kirsten Van Fossen, Emily Lawless, Eli Machek, David Perlman, and Sophie Jantz. Federal Highway Administration National Dialogue on Highway Automation: October 24-25, 2018 Operations Workshop Summary. Report no. FHWA-HOP-19-021. United States. Federal Highway Administration, 2019. https://rosap.ntl.bts.gov/view/dot/54315.
Kay, Michael, et al. Federal Highway Administration National Dialogue on Highway Automation: October 24-25, 2018 Operations Workshop Summary. United States. Federal Highway Administration, 2019, Report no. FHWA-HOP-19-021, ROSA P. https://rosap.ntl.bts.gov/view/dot/54315.
The GIS in Transportation team publishes quarterly newsletters to share information about significant geospatial transportation news, events, and applications. Each issue highlights a specific transportation agency's application of GIS or geospatial data and technology.
Supporting Files
Federal Highway Administration (U.S.) (2019). GIS in Transportation: August 2019. Federal Highway Administration (U.S.). https://rosap.ntl.bts.gov/view/dot/53875
Federal Highway Administration (U.S.). GIS in Transportation: August 2019. Federal Highway Administration (U.S.), 2019. https://rosap.ntl.bts.gov/view/dot/53875.
Federal Highway Administration (U.S.) GIS in Transportation: August 2019. Federal Highway Administration (U.S.), 2019, ROSA P. https://rosap.ntl.bts.gov/view/dot/53875.
Modifying an existing intersection can improve both roadway performance and reduce emissions from vehicles moving through it. The Intersection Improvements Module of the Traffic Flow Improvements Tool estimates both performance metrics and emissions benefits for a single intersection for a project that: Installs a new traffic signal where a previou
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Supporting Files
Federal Highway Administration (U.S.) (2019). CMAQ Emissions Calculator Toolkit: Intersection Improvements Module. Federal Highway Administration (U.S.). https://rosap.ntl.bts.gov/view/dot/53729
Federal Highway Administration (U.S.). CMAQ Emissions Calculator Toolkit: Intersection Improvements Module. Federal Highway Administration (U.S.), 2019. https://rosap.ntl.bts.gov/view/dot/53729.
Federal Highway Administration (U.S.) CMAQ Emissions Calculator Toolkit: Intersection Improvements Module. Federal Highway Administration (U.S.), 2019, ROSA P. https://rosap.ntl.bts.gov/view/dot/53729.
This Implementation Guide is designed to help transportation practitioners understand how and where nature-based and hybrid solutions can be used to improve the resilience of coastal roads and bridges. Upfront, it summarizes the potential flood-reduction benefits and co-benefits of these strategies. From there, the guide follows the steps in the pr
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Webb, B. M., Dix, B., Douglass, S. L., Asam, S., Cherry, C., & Buhring, B. (2019). Nature-Based Solutions for Coastal Highway Resilience: An Implementation Guide (Report No. FHWA-HEP-19-042). United States. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/43591
Webb, Bret M., Brenda Dix, Scott L. Douglass, Susan Asam, Charlotte Cherry, and Beau Buhring. Nature-Based Solutions for Coastal Highway Resilience: An Implementation Guide. Report no. FHWA-HEP-19-042. United States. Federal Highway Administration, 2019. https://rosap.ntl.bts.gov/view/dot/43591.
Webb, Bret M., et al. Nature-Based Solutions for Coastal Highway Resilience: An Implementation Guide. United States. Federal Highway Administration, 2019, Report no. FHWA-HEP-19-042, ROSA P. https://rosap.ntl.bts.gov/view/dot/43591.
The purpose of the Congestion Mitigation and Air Quality Improvement Program Emissions Calculator Toolkit (CMAQ Toolkit) is to provide users a standardized approach to estimating emission reductions from the implementation of a CMAQ-funded project. The CMAQ Toolkit uses emission rates for highway vehicles based on a series of project-scale and nati
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Federal Highway Administration (U.S.) (2019). CMAQ Emissions Calculator Toolkit: Traffic Signal Synchronization Module. Federal Highway Administration (U.S.). https://rosap.ntl.bts.gov/view/dot/53725
Federal Highway Administration (U.S.). CMAQ Emissions Calculator Toolkit: Traffic Signal Synchronization Module. Federal Highway Administration (U.S.), 2019. https://rosap.ntl.bts.gov/view/dot/53725.
Federal Highway Administration (U.S.) CMAQ Emissions Calculator Toolkit: Traffic Signal Synchronization Module. Federal Highway Administration (U.S.), 2019, ROSA P. https://rosap.ntl.bts.gov/view/dot/53725.
The objective of this manual is to produce a comprehensive reference that covers the technical aspects of welding of highway structures with an emphasis on steel highway bridges. The target audience for the reference manual is the DOT employees and their representatives and consultants involved with the welding and fabrication of steel highway stru
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Medlock, R., Gilmer, H., Miller, D., & Ream, A. (2019). Bridge Welding Reference Manual (Report No. FHWA-HIF-19-088). United States. Federal Highway Administration. Office of Research, Development, and Technology. https://rosap.ntl.bts.gov/view/dot/42919
Medlock, Ronald, Heather Gilmer, Duane Miller, and Anthony Ream. Bridge Welding Reference Manual. Report no. FHWA-HIF-19-088. United States. Federal Highway Administration. Office of Research, Development, and Technology, 2019. https://rosap.ntl.bts.gov/view/dot/42919.
Medlock, Ronald, et al. Bridge Welding Reference Manual. United States. Federal Highway Administration. Office of Research, Development, and Technology, 2019, Report no. FHWA-HIF-19-088, ROSA P. https://rosap.ntl.bts.gov/view/dot/42919.
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
2019-08-01
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On a monthly basis, each State is required to report to the Federal Highway Administration (FHWA), the amount of gallons taxed by that state. This data is analyzed and compiled by FHWA staff. The data on the amount of on-highway fuel use for each State is then used to attribute federal revenue to each State. Yearly, the FHWA, Office of Policy, prov
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United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information (2019). Monthly Motor Fuel Reported by States: August 2019 (Report No. FHWA-PL-058). United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information. https://rosap.ntl.bts.gov/view/dot/49891
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information. Monthly Motor Fuel Reported by States: August 2019. Report no. FHWA-PL-058. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information, 2019. https://rosap.ntl.bts.gov/view/dot/49891.
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information Monthly Motor Fuel Reported by States: August 2019. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information, 2019, Report no. FHWA-PL-058, ROSA P. https://rosap.ntl.bts.gov/view/dot/49891.
This project provides a review of current work zone crash reporting practices in the US in general and specifically in Louisiana. While national guidelines such as the MMUCC standardize definitions and data elements, the degree to which states have adopted the MMUCC guidelines/data elements regarding work zone crashes varies considerably across sta
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Schneider, H., Hutchinson, C., & Pfetzer, E. (2019). Highway Construction Work Zone Safety Performance and Improvement in Louisiana (Report No. FHWA/LA.18/606). Louisiana. Department of Transportation and Development. https://rosap.ntl.bts.gov/view/dot/61318
Schneider, Helmut, Cory Hutchinson, and Emily Pfetzer. Highway Construction Work Zone Safety Performance and Improvement in Louisiana. Report no. FHWA/LA.18/606. Louisiana. Department of Transportation and Development, 2019. https://rosap.ntl.bts.gov/view/dot/61318.
Schneider, Helmut, et al. Highway Construction Work Zone Safety Performance and Improvement in Louisiana. Louisiana. Department of Transportation and Development, 2019, Report no. FHWA/LA.18/606, ROSA P. https://rosap.ntl.bts.gov/view/dot/61318.
The Federal Highway Administration (FHWA) initiated the National Dialogue on Highway Automation (National Dialogue) workshop series. The National Dialogue was a series of meetings held across the country to facilitate information-sharing and to engage the transportation community in a conversation focused on how to safely and efficiently integrate
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Kim, A., Kay, M., Cuddy, M., Fischer, S., Cregger, J., Myers, J., Perlman, D., Mulder, K., Young, J., Deshmukh Towery, N., & Wang, J. (2019). Federal Highway Administration National Dialogue on Highway Automation: August 1-2, 2018 Digital Infrastructure and Data Workshop Summary (Report No. FHWA-HOP-19-024). United States. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/54271
Kim, Anita, Michael Kay, Matt Cuddy, Stephanie Fischer, Joshua Cregger, Jarred Myers, and David Perlman, et al.. Federal Highway Administration National Dialogue on Highway Automation: August 1-2, 2018 Digital Infrastructure and Data Workshop Summary. Report no. FHWA-HOP-19-024. United States. Federal Highway Administration, 2019. https://rosap.ntl.bts.gov/view/dot/54271.
Kim, Anita, et al. Federal Highway Administration National Dialogue on Highway Automation: August 1-2, 2018 Digital Infrastructure and Data Workshop Summary. United States. Federal Highway Administration, 2019, Report no. FHWA-HOP-19-024, ROSA P. https://rosap.ntl.bts.gov/view/dot/54271.
The movement of superheavy loads (SHLs) has become more common over the years since it is a vital necessity for many important industries, such as chemical, oil, electrical, and defense. SHL hauling units are much larger in size and weight compared to the standard trucks. SHL gross vehicle weights may be in excess of a few million pounds, so they o
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Nabizadeh, H., Elfass, S., Hajj, E., Siddharthan, R. V., Nimeri, M., & Piratheepan, M. (2019). Analysis Procedures for Evaluating Superheavy Load Movement on Flexible Pavements, Volume VIII: Appendix G, Risk Analysis of Buried Utilities Under Superheavy Load Vehicle Movements (Report No. FHWA-HRT-18-056). United States. Department of Transportation. Federal Highway Administration. Office of Infrastructure Research and Development. https://rosap.ntl.bts.gov/view/dot/42727
Nabizadeh, Hesamaddin, Sherif Elfass, Elie Hajj, Raj V. Siddharthan, Mohamed Nimeri, and Murugaiyah Piratheepan. Analysis Procedures for Evaluating Superheavy Load Movement on Flexible Pavements, Volume VIII: Appendix G, Risk Analysis of Buried Utilities Under Superheavy Load Vehicle Movements. Report no. FHWA-HRT-18-056. United States. Department of Transportation. Federal Highway Administration. Office of Infrastructure Research and Development, 2019. https://rosap.ntl.bts.gov/view/dot/42727.
Nabizadeh, Hesamaddin, et al. Analysis Procedures for Evaluating Superheavy Load Movement on Flexible Pavements, Volume VIII: Appendix G, Risk Analysis of Buried Utilities Under Superheavy Load Vehicle Movements. United States. Department of Transportation. Federal Highway Administration. Office of Infrastructure Research and Development, 2019, Report no. FHWA-HRT-18-056, ROSA P. https://rosap.ntl.bts.gov/view/dot/42727.
The Federal Highway Administration (FHWA) initiated the National Dialogue on Highway Automation (National Dialogue) workshop series. The National Dialogue was a series of meetings held across the country to facilitate information sharing and to engage the transportation community in a conversation focused on how to integrate automated vehicles into
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Kim, A., Kay, M., Fischer, S., Cregger, J., Koopmann, J., Perlman, D., Maloney, C., Cahill, P., Lee, B., Jants, S., & Myers, J. (2019). Federal Highway Administration National Dialogue on Highway Automation: November 14-15, 2018 Infrastructure Design and Safety Workshop Summary (Report No. FHWA-HOP-19-020). United States. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/54316
Kim, Anita, Michael Kay, Stephanie Fischer, Joshua Cregger, Jonathan Koopmann, David Perlman, and Cynthia Maloney, et al.. Federal Highway Administration National Dialogue on Highway Automation: November 14-15, 2018 Infrastructure Design and Safety Workshop Summary. Report no. FHWA-HOP-19-020. United States. Federal Highway Administration, 2019. https://rosap.ntl.bts.gov/view/dot/54316.
Kim, Anita, et al. Federal Highway Administration National Dialogue on Highway Automation: November 14-15, 2018 Infrastructure Design and Safety Workshop Summary. United States. Federal Highway Administration, 2019, Report no. FHWA-HOP-19-020, ROSA P. https://rosap.ntl.bts.gov/view/dot/54316.
The System and Subsystem Requirements Specification establishes the functional, performance, design, and development requirements for this project. Requirements are detailed for each component that is being developed as part of AbleLink Project #1: Leveraging Innovative Technology to Develop the SMART Wayfinding Standard to Facilitate Independent U
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Davies, D. K., & Stock, S. E. (2019). SMART Wayfinding System: System and Subsystem Requirements [Leveraging Innovative Technology to Develop the SMART Wayfinding Standard to Facilitate Independent Use of Public Transit by Individuals with Cognitive Disabilities] (Report No. FHWA-JPO-19-767). United States. Department of Transportation. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/43629
Davies, Daniel K. and Steven E Stock. SMART Wayfinding System: System and Subsystem Requirements [Leveraging Innovative Technology to Develop the SMART Wayfinding Standard to Facilitate Independent Use of Public Transit by Individuals with Cognitive Disabilities]. Report no. FHWA-JPO-19-767. United States. Department of Transportation. Federal Highway Administration, 2019. https://rosap.ntl.bts.gov/view/dot/43629.
Davies, Daniel K., and Steven E Stock SMART Wayfinding System: System and Subsystem Requirements [Leveraging Innovative Technology to Develop the SMART Wayfinding Standard to Facilitate Independent Use of Public Transit by Individuals with Cognitive Disabilities]. United States. Department of Transportation. Federal Highway Administration, 2019, Report no. FHWA-JPO-19-767, ROSA P. https://rosap.ntl.bts.gov/view/dot/43629.
The Federal Highway Administration (FHWA) initiated the National Dialogue on Highway Automation (National Dialogue) workshop series. The National Dialogue was a series of meetings held across the country to facilitate information-sharing and to engage the transportation community in a conversation focused on how to safely and efficiently integrate
...
Kay, M., Kim, A., McCoy, K., Van Fossen, K., Perlman, D., Cuddy, M., & Fischer, S. (2019). Federal Highway Administration National Dialogue on Highway Automation: June 7, 2018 Launch Workshop Summary (Report No. FHWA-HOP-19-023). United States. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/54041
Kay, Michael, Anita Kim, Kevin McCoy, Kirsten Van Fossen, David Perlman, Matt Cuddy, and Stephanie Fischer. Federal Highway Administration National Dialogue on Highway Automation: June 7, 2018 Launch Workshop Summary. Report no. FHWA-HOP-19-023. United States. Federal Highway Administration, 2019. https://rosap.ntl.bts.gov/view/dot/54041.
Kay, Michael, et al. Federal Highway Administration National Dialogue on Highway Automation: June 7, 2018 Launch Workshop Summary. United States. Federal Highway Administration, 2019, Report no. FHWA-HOP-19-023, ROSA P. https://rosap.ntl.bts.gov/view/dot/54041.
This report details the proceedings of a peer review of Robust Decision Making (RDM), an exploratory modeling based approach for informing decisions under deep uncertainty, and of the TMIP Exploratory Analysis and Modeling Tool (TMIP-EMAT), focusing applications for the Sacramento Area Council of Governments. The peer review was intended to introdu
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Smith, S. B. (2019). Sacramento Area Council of Governments Peer Review (Report No. DOT-VNTSC-FHWA-19-24;FHWA-HEP-19-41). United States. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/42584
Smith, Scott B.. Sacramento Area Council of Governments Peer Review. Report no. DOT-VNTSC-FHWA-19-24;FHWA-HEP-19-41. United States. Federal Highway Administration, 2019. https://rosap.ntl.bts.gov/view/dot/42584.
Smith, Scott B. Sacramento Area Council of Governments Peer Review. United States. Federal Highway Administration, 2019, Report no. DOT-VNTSC-FHWA-19-24;FHWA-HEP-19-41, ROSA P. https://rosap.ntl.bts.gov/view/dot/42584.
Over the years, many improvements in the best practices in the design of CRCP have been implemented to improve long-term performance. These improvements have resulted from experience from the field, better understanding of CRCP behavior, improved structural modeling of CRCP, improved materials, and improved construction processes. A compendium of t
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Tayabji, S. D., & Plei, M. (2019). Optimized Design Details for Continuously Reinforced Concrete Pavements [techbrief] (Report No. FHWA-HIF-19-066). United States. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/43686
Tayabji, Shiraz D. and Mike Plei. Optimized Design Details for Continuously Reinforced Concrete Pavements [techbrief]. Report no. FHWA-HIF-19-066. United States. Federal Highway Administration, 2019. https://rosap.ntl.bts.gov/view/dot/43686.
Tayabji, Shiraz D., and Mike Plei Optimized Design Details for Continuously Reinforced Concrete Pavements [techbrief]. United States. Federal Highway Administration, 2019, Report no. FHWA-HIF-19-066, ROSA P. https://rosap.ntl.bts.gov/view/dot/43686.
United States. Department of Transportation. Federal Highway Administration. Office of Safety
2019-08-01
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Collisions involving pedestrians and bicyclists comprise a large proportion of traffic fatalities every year. With the surge of connected vehicle (CV) technology and push for increased adoption of alternative travel modes, V2P systems are being developed to detect and communicate the presence of at-risk pedestrians or bicyclists through augmented s
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United States. Department of Transportation. Federal Highway Administration. Office of Safety (2019). Vehicle-To-Pedestrian (V2P) Technology Test Bed (Report No. FHWA-SA-19-030). United States. Department of Transportation. Federal Highway Administration. Office of Safety. https://rosap.ntl.bts.gov/view/dot/55626
United States. Department of Transportation. Federal Highway Administration. Office of Safety. Vehicle-To-Pedestrian (V2P) Technology Test Bed. Report no. FHWA-SA-19-030. United States. Department of Transportation. Federal Highway Administration. Office of Safety, 2019. https://rosap.ntl.bts.gov/view/dot/55626.
United States. Department of Transportation. Federal Highway Administration. Office of Safety Vehicle-To-Pedestrian (V2P) Technology Test Bed. United States. Department of Transportation. Federal Highway Administration. Office of Safety, 2019, Report no. FHWA-SA-19-030, ROSA P. https://rosap.ntl.bts.gov/view/dot/55626.
The roundabout project emission reductions calculator estimates the emissions benefit for installing a roundabout in place of a traditional signalized or un-signalized intersection. This tool is intended for a single or double lane roundabout with three or four approaches. 1 Emission reductions are estimated by calculating the reduction in idling e
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Supporting Files
Federal Highway Administration (U.S.) (2019). CMAQ Emissions Calculator Toolkit: Roundabouts Module. Federal Highway Administration (U.S.). https://rosap.ntl.bts.gov/view/dot/53730
Federal Highway Administration (U.S.). CMAQ Emissions Calculator Toolkit: Roundabouts Module. Federal Highway Administration (U.S.), 2019. https://rosap.ntl.bts.gov/view/dot/53730.
Federal Highway Administration (U.S.) CMAQ Emissions Calculator Toolkit: Roundabouts Module. Federal Highway Administration (U.S.), 2019, ROSA P. https://rosap.ntl.bts.gov/view/dot/53730.
Typically, the practice of recording as-built conditions during construction involves marking up paper or electronic portable document file (PDF) plan sheets. The purpose of the marked-up plans is to have a permanent record of what is built and accepted during the construction project. This information is kept in electronic or physical cabinets and
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United States. Federal Highway Administration (2019). Innovative As-Built Data Collection Delivers Enterprise Value [techbrief] (Report No. FHWA-HIF-19-075). United States. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/43687
United States. Federal Highway Administration. Innovative As-Built Data Collection Delivers Enterprise Value [techbrief]. Report no. FHWA-HIF-19-075. United States. Federal Highway Administration, 2019. https://rosap.ntl.bts.gov/view/dot/43687.
United States. Federal Highway Administration Innovative As-Built Data Collection Delivers Enterprise Value [techbrief]. United States. Federal Highway Administration, 2019, Report no. FHWA-HIF-19-075, ROSA P. https://rosap.ntl.bts.gov/view/dot/43687.
Crowdsourcing is the practice of enlisting the services of a large number of diverse people to solve a problem or address a need that would otherwise be outside an organization’s resources or means to tackle. Crowdsourcing leverages the collective wisdom and unique insights of a crowd by distributing the workload across a large group, incentivizing
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Colyar, J., & Jodoin, P. (2019). EDC-5 Crowdsourcing for Operations: Frequently Asked Questions (Report No. FHWA-HOP-19-036). United States. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/54220
Colyar, James and Paul Jodoin. EDC-5 Crowdsourcing for Operations: Frequently Asked Questions. Report no. FHWA-HOP-19-036. United States. Federal Highway Administration, 2019. https://rosap.ntl.bts.gov/view/dot/54220.
Colyar, James, and Paul Jodoin EDC-5 Crowdsourcing for Operations: Frequently Asked Questions. United States. Federal Highway Administration, 2019, Report no. FHWA-HOP-19-036, ROSA P. https://rosap.ntl.bts.gov/view/dot/54220.
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