On October 19 and 20, 2022, the Federal Highway Administration’s Exploratory Advanced Research Program held a workshop on sidewalk mapping to complement the findings of the program’s “Mapping and Navigation for Pedestrians with Disabilities” white paper. This paper, included in this summary report’s appendix, identified the need to define the role
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Deshmukh Towery, N., Little, J., Mills, C., & Waitt, S. (2023). Exploratory Advanced Research Program: Sidewalk Mapping for Pedestrian Navigation: Workshop Summary Report (Report No. FHWA-HRT-23-084). United States. Federal Highway Administration. Office of Corporate Research, Technology, and Innovation. https://rosap.ntl.bts.gov/view/dot/72527
Deshmukh Towery, Nate, Jennifer Little, Charles Mills, and Samuel Waitt. Exploratory Advanced Research Program: Sidewalk Mapping for Pedestrian Navigation: Workshop Summary Report. Report no. FHWA-HRT-23-084. United States. Federal Highway Administration. Office of Corporate Research, Technology, and Innovation, 2023. https://rosap.ntl.bts.gov/view/dot/72527.
Deshmukh Towery, Nate, et al. Exploratory Advanced Research Program: Sidewalk Mapping for Pedestrian Navigation: Workshop Summary Report. United States. Federal Highway Administration. Office of Corporate Research, Technology, and Innovation, 2023, Report no. FHWA-HRT-23-084, ROSA P. https://rosap.ntl.bts.gov/view/dot/72527.
The purpose of this report is to identify current and emerging data collection, infrastructure surveillance and monitoring technologies, and similar approaches for monitoring changing environmental and weather conditions. In addition, the report examines the use of risk-based analysis tools to identify road locations potentially vulnerable to such
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Meyer, M., & Dorney, C. (2023). Climate Resilience Risk Assessment Tool and Guide: Literature Review, Technology Scan, and Interviews Report (Report No. FHWA-HOP-23-047). United States. Department of Transportation. Federal Highway Administration. Office of Operations. https://rosap.ntl.bts.gov/view/dot/73518
Meyer, Michael and Chris Dorney. Climate Resilience Risk Assessment Tool and Guide: Literature Review, Technology Scan, and Interviews Report. Report no. FHWA-HOP-23-047. United States. Department of Transportation. Federal Highway Administration. Office of Operations, 2023. https://rosap.ntl.bts.gov/view/dot/73518.
Meyer, Michael, and Chris Dorney Climate Resilience Risk Assessment Tool and Guide: Literature Review, Technology Scan, and Interviews Report. United States. Department of Transportation. Federal Highway Administration. Office of Operations, 2023, Report no. FHWA-HOP-23-047, ROSA P. https://rosap.ntl.bts.gov/view/dot/73518.
United States. Department of Transportation. Federal Highway Administration
2023-09-01
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This project supports improved winter operations through the development of a Concept of Operations and a System Requirements Specification for Adaptive Route Optimization.
United States. Department of Transportation. Federal Highway Administration (2023). Adaptive Route Optimization– Concept of Operations [Summary] (Report No. FHWA-HOP-22-001). United States. Department of Transportation. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/72304
United States. Department of Transportation. Federal Highway Administration. Adaptive Route Optimization– Concept of Operations [Summary]. Report no. FHWA-HOP-22-001. United States. Department of Transportation. Federal Highway Administration, 2023. https://rosap.ntl.bts.gov/view/dot/72304.
United States. Department of Transportation. Federal Highway Administration Adaptive Route Optimization– Concept of Operations [Summary]. United States. Department of Transportation. Federal Highway Administration, 2023, Report no. FHWA-HOP-22-001, ROSA P. https://rosap.ntl.bts.gov/view/dot/72304.
Tracking Congestion in 2020 via FHWA’s Urban Congestion Trends Report; The Development of Data Fusion and Visualization Tools for Nondestructive Evaluation of Bridges; Making the Journey a Destination; Can Chemistry Improve the Nation’s Roadways?
Taylor, R., Koeneman, P., Azari, H., Liu, H., Torlapati, R., Blackshear, D., Morrissey, L., Starks, E., & Arnold, T. (2023). Public Roads Vol. 87 No. 3 (Autumn 2023) (Report No. FHWA-HRT-24-001). United States. Department of Transportation. Federal Highway Administration. Office of Research, Development, and Technology. https://rosap.ntl.bts.gov/view/dot/73529
Taylor, Rich, Pete Koeneman, Hoda Azari, Heng Liu, Rahul Torlapati, Danielle Blackshear, Lilah Morrissey, Edward Starks, and Terry Arnold. Public Roads Vol. 87 No. 3 (Autumn 2023). Report no. FHWA-HRT-24-001. United States. Department of Transportation. Federal Highway Administration. Office of Research, Development, and Technology, 2023. https://rosap.ntl.bts.gov/view/dot/73529.
Taylor, Rich, et al. Public Roads Vol. 87 No. 3 (Autumn 2023). United States. Department of Transportation. Federal Highway Administration. Office of Research, Development, and Technology, 2023, Report no. FHWA-HRT-24-001, ROSA P. https://rosap.ntl.bts.gov/view/dot/73529.
This addendum presents the results of an investigation into the appropriate definition, interpretation, and computation of measures of effectiveness (MOEs) for traffic operations and capacity improvements. Information and guidance on which MOEs should be produced, how they should be interpreted, and how they are defined and calculated in traffic an
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Hale, D. (2023). Addendum to Traffic Analysis Toolbox Volume VI: Definition, Interpretation, and Calculation of Traffic Analysis Tools Measures of Effectiveness (2020 Addendum) (Report No. FHWA-HOP-08-054). United States. Department of Transportation. Federal Highway Administration. Office of Operations. https://rosap.ntl.bts.gov/view/dot/91889
Hale, David. Addendum to Traffic Analysis Toolbox Volume VI: Definition, Interpretation, and Calculation of Traffic Analysis Tools Measures of Effectiveness (2020 Addendum). Report no. FHWA-HOP-08-054. United States. Department of Transportation. Federal Highway Administration. Office of Operations, 2023. https://rosap.ntl.bts.gov/view/dot/91889.
Hale, David Addendum to Traffic Analysis Toolbox Volume VI: Definition, Interpretation, and Calculation of Traffic Analysis Tools Measures of Effectiveness (2020 Addendum). United States. Department of Transportation. Federal Highway Administration. Office of Operations, 2023, Report no. FHWA-HOP-08-054, ROSA P. https://rosap.ntl.bts.gov/view/dot/91889.
The U.S. Federal Highway Administration (FHWA) conducts Global Benchmarking Program (GBP) studies to assess, evaluate, and implement global innovations in key technology areas to help the nation respond to 21st century highway transportation challenges. FHWA initiated the GBP study on the “Use of Unmanned Aircraft Systems (UAS) to Enhance the Desig
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Gray, J., Chamberlin, A., Lu, J., Rios, Z., & Walls, T. (2023). Use of Unmanned Aircraft Systems (UAS) to Enhance the Design, Construction, Inspection, and Maintenance of Transportation Infrastructure (Report No. DOT-VNTSC-FHWA-23-04, FHWA-PL-23-007). United States. Department of Transportation. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/80570
Gray, James, Aaron Chamberlin, Jason Lu, Zekial Rios, and Thomas Walls. Use of Unmanned Aircraft Systems (UAS) to Enhance the Design, Construction, Inspection, and Maintenance of Transportation Infrastructure. Report no. DOT-VNTSC-FHWA-23-04, FHWA-PL-23-007. United States. Department of Transportation. Federal Highway Administration, 2023. https://rosap.ntl.bts.gov/view/dot/80570.
Gray, James, et al. Use of Unmanned Aircraft Systems (UAS) to Enhance the Design, Construction, Inspection, and Maintenance of Transportation Infrastructure. United States. Department of Transportation. Federal Highway Administration, 2023, Report no. DOT-VNTSC-FHWA-23-04, FHWA-PL-23-007, ROSA P. https://rosap.ntl.bts.gov/view/dot/80570.
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
2023-08-30
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Special Issue - Weekly Motor Fuel Report
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The Gasoline Product Supplied report offers insight on weekly fluctuation of the gasoline product supply, which is an important part of any analysis of construction trends, materials and operating costs associated with highway repair and construction, and changes in traffic volume. These data come directly from the Energy Information Administration
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United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information (2023). Special Issue - Weekly Motor Fuel Report: Gasoline Product Supplied for Fiscal Year Week No. 47, Data Complete Through 8/25/2023. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information. https://rosap.ntl.bts.gov/view/dot/73708
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information. Special Issue - Weekly Motor Fuel Report: Gasoline Product Supplied for Fiscal Year Week No. 47, Data Complete Through 8/25/2023. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information, 2023. https://rosap.ntl.bts.gov/view/dot/73708.
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information Special Issue - Weekly Motor Fuel Report: Gasoline Product Supplied for Fiscal Year Week No. 47, Data Complete Through 8/25/2023. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information, 2023, ROSA P. https://rosap.ntl.bts.gov/view/dot/73708.
The Georgia Department of Transportation ITS4US Deployment project, Safe Trips in a Connected Transportation Network (ST-CTN), is leveraging innovative solutions, existing deployments, and collaboration to make a positive impact using transportation technology to support safety, mobility, sustainability, and accessibility. The ST-CTN concept is com
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Wakhisi, K., Foster, B., Guensler, R., Guin, A., Okunieff, P., & Smusz-Mengelkoch, N. (2023). Phase 2 Data Privacy Plan (DPP)— Safe Trips in a Connected Transportation Network ITS4US Deployment Project (Report No. FHWA-JPO-22-970). United States. Department of Transportation. Intelligent Transportation Systems Joint Program Office (ITS JPO). https://rosap.ntl.bts.gov/view/dot/74299
Wakhisi, Kofi, Bennett Foster, Randall Guensler, Angshuman Guin, Polly Okunieff, and Natalie Smusz-Mengelkoch. Phase 2 Data Privacy Plan (DPP)— Safe Trips in a Connected Transportation Network ITS4US Deployment Project. Report no. FHWA-JPO-22-970. United States. Department of Transportation. Intelligent Transportation Systems Joint Program Office (ITS JPO), 2023. https://rosap.ntl.bts.gov/view/dot/74299.
Wakhisi, Kofi, et al. Phase 2 Data Privacy Plan (DPP)— Safe Trips in a Connected Transportation Network ITS4US Deployment Project. United States. Department of Transportation. Intelligent Transportation Systems Joint Program Office (ITS JPO), 2023, Report no. FHWA-JPO-22-970, ROSA P. https://rosap.ntl.bts.gov/view/dot/74299.
The Wyoming Department of Transportation’s (WYDOT) Connected Vehicle (CV) Pilot Deployment Program is intended to develop a suite of applications that utilize vehicle-to-infrastructure (V2I) and vehicle-to-vehicle (V2V) communication technology to reduce the impact of adverse weather on truck travel in the I-80 corridor. These applications support
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Zumpf, S., English, T., Stephens, D., Gopalakrishna, D., Serulle, N. U., Garcia, V., & Ostroff, R. (2023). Connected Vehicle Pilot Deployment Program Phase 4: System Design Document (SDD) – Wyoming CV Pilot (Report No. FHWA-JPO-23-115). United States. Department of Transportation. Intelligent Transportation Systems Joint Program Office. https://rosap.ntl.bts.gov/view/dot/72613
Zumpf, Shane, Tony English, Denny Stephens, Deepak Gopalakrishna, Nayel Urena Serulle, Vince Garcia, and Rachel Ostroff. Connected Vehicle Pilot Deployment Program Phase 4: System Design Document (SDD) – Wyoming CV Pilot. Report no. FHWA-JPO-23-115. United States. Department of Transportation. Intelligent Transportation Systems Joint Program Office, 2023. https://rosap.ntl.bts.gov/view/dot/72613.
Zumpf, Shane, et al. Connected Vehicle Pilot Deployment Program Phase 4: System Design Document (SDD) – Wyoming CV Pilot. United States. Department of Transportation. Intelligent Transportation Systems Joint Program Office, 2023, Report no. FHWA-JPO-23-115, ROSA P. https://rosap.ntl.bts.gov/view/dot/72613.
This guide synthesizes existing research and guidance on the safety, cost, and effectiveness of crosswalk marking patterns and makes recommendations for crosswalk marking selection and application.
Schroeder, B. J., Alston, M., Ryus, P., Brown, S., O'Brien, S. W., & Brookshire, K. (2023). Crosswalk Marking Selection Guide (Report No. FHWA-HEP-23-043). United States. Department of Transportation. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/72439
Schroeder, Bastian J., Mike Alston, Paul Ryus, Sarah Brown, Sarah Worth O'Brien, and Kristen Brookshire. Crosswalk Marking Selection Guide. Report no. FHWA-HEP-23-043. United States. Department of Transportation. Federal Highway Administration, 2023. https://rosap.ntl.bts.gov/view/dot/72439.
Schroeder, Bastian J., et al. Crosswalk Marking Selection Guide. United States. Department of Transportation. Federal Highway Administration, 2023, Report no. FHWA-HEP-23-043, ROSA P. https://rosap.ntl.bts.gov/view/dot/72439.
United States. Department of Transportation. Federal Highway Administration
2023-08-24
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These case studies provide examples of successful planning and data sharing partnerships for others to learn from.
United States. Department of Transportation. Federal Highway Administration (2023). Alaska Transportation Working Group [FHWA Planning & Data Sharing Partnerships Case Study Series]. United States. Department of Transportation. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/72455
United States. Department of Transportation. Federal Highway Administration. Alaska Transportation Working Group [FHWA Planning & Data Sharing Partnerships Case Study Series]. United States. Department of Transportation. Federal Highway Administration, 2023. https://rosap.ntl.bts.gov/view/dot/72455.
United States. Department of Transportation. Federal Highway Administration Alaska Transportation Working Group [FHWA Planning & Data Sharing Partnerships Case Study Series]. United States. Department of Transportation. Federal Highway Administration, 2023, ROSA P. https://rosap.ntl.bts.gov/view/dot/72455.
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
2023-08-23
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Special Issue - Weekly Motor Fuel Report
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The Gasoline Product Supplied report offers insight on weekly fluctuation of the gasoline product supply, which is an important part of any analysis of construction trends, materials and operating costs associated with highway repair and construction, and changes in traffic volume. These data come directly from the Energy Information Administration
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United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information (2023). Special Issue - Weekly Motor Fuel Report: Gasoline Product Supplied for Fiscal Year Week No. 46, Data Complete Through 8/18/2023. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information. https://rosap.ntl.bts.gov/view/dot/73707
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information. Special Issue - Weekly Motor Fuel Report: Gasoline Product Supplied for Fiscal Year Week No. 46, Data Complete Through 8/18/2023. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information, 2023. https://rosap.ntl.bts.gov/view/dot/73707.
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information Special Issue - Weekly Motor Fuel Report: Gasoline Product Supplied for Fiscal Year Week No. 46, Data Complete Through 8/18/2023. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information, 2023, ROSA P. https://rosap.ntl.bts.gov/view/dot/73707.
The Georgia Department of Transportation (GDOT) ITS4US Deployment project, Safe Trips in a Connected Transportation Network (ST-CTN), is leveraging innovative solutions, existing deployments, and collaboration to make a positive impact using transportation technology to support safety, mobility, sustainability, and accessibility. The ST-CTN concept
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Davis, A., Wakhisi, K., Foster, B., Guensler, R., Guin, A., Okunieff, P., & Smusz-Mengelkoch, N. (2023). Phase 2 Data Management Plan (DMP)— Safe Trips in a Connected Transportation Network ITS4US Deployment Project (Report No. FHWA-JPO-22-974). United States. Department of Transportation. Intelligent Transportation Systems Joint Program Office. https://rosap.ntl.bts.gov/view/dot/74295
Davis, Alan, Kofi Wakhisi, Bennett Foster, Randall Guensler, Angshuman Guin, Polly Okunieff, and Natalie Smusz-Mengelkoch. Phase 2 Data Management Plan (DMP)— Safe Trips in a Connected Transportation Network ITS4US Deployment Project. Report no. FHWA-JPO-22-974. United States. Department of Transportation. Intelligent Transportation Systems Joint Program Office, 2023. https://rosap.ntl.bts.gov/view/dot/74295.
Davis, Alan, et al. Phase 2 Data Management Plan (DMP)— Safe Trips in a Connected Transportation Network ITS4US Deployment Project. United States. Department of Transportation. Intelligent Transportation Systems Joint Program Office, 2023, Report no. FHWA-JPO-22-974, ROSA P. https://rosap.ntl.bts.gov/view/dot/74295.
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
2023-08-16
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Special Issue - Weekly Motor Fuel Report
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PDF
The Gasoline Product Supplied report offers insight on weekly fluctuation of the gasoline product supply, which is an important part of any analysis of construction trends, materials and operating costs associated with highway repair and construction, and changes in traffic volume. These data come directly from the Energy Information Administration
...
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information (2023). Special Issue - Weekly Motor Fuel Report: Gasoline Product Supplied for Fiscal Year Week No. 45, Data Complete Through 8/11/2023. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information. https://rosap.ntl.bts.gov/view/dot/73706
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information. Special Issue - Weekly Motor Fuel Report: Gasoline Product Supplied for Fiscal Year Week No. 45, Data Complete Through 8/11/2023. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information, 2023. https://rosap.ntl.bts.gov/view/dot/73706.
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information Special Issue - Weekly Motor Fuel Report: Gasoline Product Supplied for Fiscal Year Week No. 45, Data Complete Through 8/11/2023. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information, 2023, ROSA P. https://rosap.ntl.bts.gov/view/dot/73706.
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
2023-08-09
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Special Issue - Weekly Motor Fuel Report
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The Weekly Gasoline Product Supplied Report offers insight on weekly fluctuation of the gasoline product supply, which is an important part of any analysis of construction trends, materials and operating costs associated with highway repair and construction, and changes in traffic volume. These data come directly from the Energy Information Adminis
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United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information (2023). Special Issue - Weekly Motor Fuel Report: Gasoline Product Supplied for Fiscal Year Week No. 44, Data Complete Through 8/4/2023. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information. https://rosap.ntl.bts.gov/view/dot/73705
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information. Special Issue - Weekly Motor Fuel Report: Gasoline Product Supplied for Fiscal Year Week No. 44, Data Complete Through 8/4/2023. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information, 2023. https://rosap.ntl.bts.gov/view/dot/73705.
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information Special Issue - Weekly Motor Fuel Report: Gasoline Product Supplied for Fiscal Year Week No. 44, Data Complete Through 8/4/2023. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information, 2023, ROSA P. https://rosap.ntl.bts.gov/view/dot/73705.
United States. Department of Transportation. Federal Highway Administration
2023-08-06
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Memoranda & Guidance: Guidance
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This guidance describes the steps necessary to implement the statutory requirements to request earmarks to be repurposed.
United States. Department of Transportation. Federal Highway Administration (2023). FY 2023 Earmark Repurposing Process. United States. Department of Transportation. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/78287
United States. Department of Transportation. Federal Highway Administration. FY 2023 Earmark Repurposing Process. United States. Department of Transportation. Federal Highway Administration, 2023. https://rosap.ntl.bts.gov/view/dot/78287.
United States. Department of Transportation. Federal Highway Administration FY 2023 Earmark Repurposing Process. United States. Department of Transportation. Federal Highway Administration, 2023, ROSA P. https://rosap.ntl.bts.gov/view/dot/78287.
The Department of Transportation Appropriations Act, 2023, allows States and territories to repurpose certain funds originally earmarked for specific projects more than 10 fiscal years prior to FY 2023. This memorandum provides the implementing guidance for this provision.
Bezio, B. R. (2023). Guidance - Action: Repurposing of Earmarks FY 2023. United States. Department of Transportation. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/78286
Bezio, Brian R.. Guidance - Action: Repurposing of Earmarks FY 2023. United States. Department of Transportation. Federal Highway Administration, 2023. https://rosap.ntl.bts.gov/view/dot/78286.
Bezio, Brian R. Guidance - Action: Repurposing of Earmarks FY 2023. United States. Department of Transportation. Federal Highway Administration, 2023, ROSA P. https://rosap.ntl.bts.gov/view/dot/78286.
Transportation agencies strive to provide a safe and functional transportation system that delivers the highest possible level of service and enables the efficient movement of people and goods. Unexpected or unplanned events, such as revenue disruptions and natural hazards, can impact a State DOT’s ability to provide the desired level of service. M
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Zimmerman, K. A., Robert, W., Richter, L., & Allen, B. W. (2023). Identifying and Managing Financial Risks in a Transportation Asset Management Plan (TAMP) (Report No. FHWA-HIF-23-049). United States. Department of Transportation. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/72773
Zimmerman, Kathryn A, William Robert, Lori Richter, and Brad W. Allen. Identifying and Managing Financial Risks in a Transportation Asset Management Plan (TAMP). Report no. FHWA-HIF-23-049. United States. Department of Transportation. Federal Highway Administration, 2023. https://rosap.ntl.bts.gov/view/dot/72773.
Zimmerman, Kathryn A, et al. Identifying and Managing Financial Risks in a Transportation Asset Management Plan (TAMP). United States. Department of Transportation. Federal Highway Administration, 2023, Report no. FHWA-HIF-23-049, ROSA P. https://rosap.ntl.bts.gov/view/dot/72773.
United States. Department of Transportation. Federal Highway Administration. Office of Infrastructure Research and Development
2023-08-01
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This document highlights recent initiatives and products of the Federal Highway Administration (FHWA) Office of Infrastructure Research and Development, which works with agencies across the Nation and with international partners to strengthen the transportation infrastructure in the United States.
United States. Department of Transportation. Federal Highway Administration. Office of Infrastructure Research and Development (2023). Learn More About FHWA's Office of Infrastructure Research and Development (Report No. FHWA-HRT-23-099). United States. Department of Transportation. Federal Highway Administration. Office of Infrastructure Research and Development. https://rosap.ntl.bts.gov/view/dot/71856
United States. Department of Transportation. Federal Highway Administration. Office of Infrastructure Research and Development. Learn More About FHWA's Office of Infrastructure Research and Development. Report no. FHWA-HRT-23-099. United States. Department of Transportation. Federal Highway Administration. Office of Infrastructure Research and Development, 2023. https://rosap.ntl.bts.gov/view/dot/71856.
United States. Department of Transportation. Federal Highway Administration. Office of Infrastructure Research and Development Learn More About FHWA's Office of Infrastructure Research and Development. United States. Department of Transportation. Federal Highway Administration. Office of Infrastructure Research and Development, 2023, Report no. FHWA-HRT-23-099, ROSA P. https://rosap.ntl.bts.gov/view/dot/71856.
This Travel Time Reliability (TTR) Reference Guide is part of an effort by the U.S. Department of Transportation’s Federal Highway Administration (FHWA) to update the FHWA Traffic Analysis Toolbox to reflect TTR.
Morris, P., Hale, D., & Semeja, N. (2023). Travel Time Reliability Reference Guide (Report No. FHWA-HOP-21-015). United States. Department of Transportation. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/71822
Morris, Paul, David Hale, and Nick Semeja. Travel Time Reliability Reference Guide. Report no. FHWA-HOP-21-015. United States. Department of Transportation. Federal Highway Administration, 2023. https://rosap.ntl.bts.gov/view/dot/71822.
Morris, Paul, et al. Travel Time Reliability Reference Guide. United States. Department of Transportation. Federal Highway Administration, 2023, Report no. FHWA-HOP-21-015, ROSA P. https://rosap.ntl.bts.gov/view/dot/71822.
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