United States. Department of Transportation. Federal Highway Administration. Office of Operations
2022-06-01
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The second Strategic Highway Research Program (SHRP2) developed data and analysis tools to improve the measurement and management of travel time reliability by transportation practitioners. The SHRP2 Program provided funding to help agencies test the tools and incorporate reliability into their business practices.
United States. Department of Transportation. Federal Highway Administration. Office of Operations (2022). Case Study: Arkansas Department of Transportation: Implementing a Suite of Travel Time Reliability Tools on I-540 (Report No. FHWA-HOP-21-078). United States. Department of Transportation. Federal Highway Administration. Office of Operations. https://rosap.ntl.bts.gov/view/dot/67879
United States. Department of Transportation. Federal Highway Administration. Office of Operations. Case Study: Arkansas Department of Transportation: Implementing a Suite of Travel Time Reliability Tools on I-540. Report no. FHWA-HOP-21-078. United States. Department of Transportation. Federal Highway Administration. Office of Operations, 2022. https://rosap.ntl.bts.gov/view/dot/67879.
United States. Department of Transportation. Federal Highway Administration. Office of Operations Case Study: Arkansas Department of Transportation: Implementing a Suite of Travel Time Reliability Tools on I-540. United States. Department of Transportation. Federal Highway Administration. Office of Operations, 2022, Report no. FHWA-HOP-21-078, ROSA P. https://rosap.ntl.bts.gov/view/dot/67879.
United States. Department of Transportation. Federal Highway Administration. Office of Operations
2022-06-01
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The second Strategic Highway Research Program (SHRP2) developed data and analysis tools to improve the measurement and management of travel time reliability by transportation practitioners. The SHRP2 Program provided funding to help agencies test the tools and incorporate reliability into their business practices.
United States. Department of Transportation. Federal Highway Administration. Office of Operations (2022). Case Study: Wisconsin Department of Transportation: Reliability of Travel Times on Urban and Rural Highways (Report No. FHWA-HOP-21-076). United States. Department of Transportation. Federal Highway Administration. Office of Operations. https://rosap.ntl.bts.gov/view/dot/67904
United States. Department of Transportation. Federal Highway Administration. Office of Operations. Case Study: Wisconsin Department of Transportation: Reliability of Travel Times on Urban and Rural Highways. Report no. FHWA-HOP-21-076. United States. Department of Transportation. Federal Highway Administration. Office of Operations, 2022. https://rosap.ntl.bts.gov/view/dot/67904.
United States. Department of Transportation. Federal Highway Administration. Office of Operations Case Study: Wisconsin Department of Transportation: Reliability of Travel Times on Urban and Rural Highways. United States. Department of Transportation. Federal Highway Administration. Office of Operations, 2022, Report no. FHWA-HOP-21-076, ROSA P. https://rosap.ntl.bts.gov/view/dot/67904.
United States. Department of Transportation. Federal Highway Administration. Office of Operations
2022-06-01
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The second Strategic Highway Research Program (SHRP2) developed data and analysis tools to improve the measurement and management of travel time reliability by transportation practitioners. The SHRP2 Program provided funding to help agencies test the tools and incorporate reliability into their business practices.
United States. Department of Transportation. Federal Highway Administration. Office of Operations (2022). Case Study: Tennessee Department of Transportation: Travel Time Reliability Tools Pilot Implementations and Highway Capacity Manual (Report No. FHWA-HOP-21-071). United States. Department of Transportation. Federal Highway Administration. Office of Operations. https://rosap.ntl.bts.gov/view/dot/67897
United States. Department of Transportation. Federal Highway Administration. Office of Operations. Case Study: Tennessee Department of Transportation: Travel Time Reliability Tools Pilot Implementations and Highway Capacity Manual. Report no. FHWA-HOP-21-071. United States. Department of Transportation. Federal Highway Administration. Office of Operations, 2022. https://rosap.ntl.bts.gov/view/dot/67897.
United States. Department of Transportation. Federal Highway Administration. Office of Operations Case Study: Tennessee Department of Transportation: Travel Time Reliability Tools Pilot Implementations and Highway Capacity Manual. United States. Department of Transportation. Federal Highway Administration. Office of Operations, 2022, Report no. FHWA-HOP-21-071, ROSA P. https://rosap.ntl.bts.gov/view/dot/67897.
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
2022-06-01
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Traffic Volume Trends is a monthly report based on hourly traffic count data reported by the States. These data are collected at approximately 5,000 continuous traffic counting locations nationwide and are used to estimate the percent change in traffic for the current month compared with the same month in the previous year. Estimates are re-adjuste
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United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information (2022). Traffic Volume Trends: June 2022. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information. https://rosap.ntl.bts.gov/view/dot/63375
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information. Traffic Volume Trends: June 2022. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information, 2022. https://rosap.ntl.bts.gov/view/dot/63375.
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information Traffic Volume Trends: June 2022. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information, 2022, ROSA P. https://rosap.ntl.bts.gov/view/dot/63375.
Congestion and safety at smaller but critical intersections using the modern roundabout (MRB) design principles are common problems today. The mini-roundabout was developed and has been deployed at hundreds of intersections across the United States to address such problems!
United States. Federal Highway Administration (2022). SBIR Success STORY - Mini-Roundabout (Report No. FHWA-HRT-22-080). United States. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/62622
United States. Federal Highway Administration. SBIR Success STORY - Mini-Roundabout. Report no. FHWA-HRT-22-080. United States. Federal Highway Administration, 2022. https://rosap.ntl.bts.gov/view/dot/62622.
United States. Federal Highway Administration SBIR Success STORY - Mini-Roundabout. United States. Federal Highway Administration, 2022, Report no. FHWA-HRT-22-080, ROSA P. https://rosap.ntl.bts.gov/view/dot/62622.
United States. Department of Transportation. Federal Highway Administration
2022-06-01
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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 (2022). FY 2022 Earmark Repurposing Process. United States. Department of Transportation. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/78289
United States. Department of Transportation. Federal Highway Administration. FY 2022 Earmark Repurposing Process. United States. Department of Transportation. Federal Highway Administration, 2022. https://rosap.ntl.bts.gov/view/dot/78289.
United States. Department of Transportation. Federal Highway Administration FY 2022 Earmark Repurposing Process. United States. Department of Transportation. Federal Highway Administration, 2022, ROSA P. https://rosap.ntl.bts.gov/view/dot/78289.
United States. Department of Transportation. Federal Highway Administration. Office of Operations
2022-06-01
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The second Strategic Highway Research Program (SHRP2) developed data and analysis tools to improve the measurement and management of travel time reliability by transportation practitioners. The SHRP2 Program provided funding to help agencies test the tools and incorporate reliability into their business practices.
United States. Department of Transportation. Federal Highway Administration. Office of Operations (2022). Case Study: Utah Department of Transportation: Implementing a Suite of Travel Time Reliability Tools in Utah (Report No. FHWA-HOP-21-074). United States. Department of Transportation. Federal Highway Administration. Office of Operations. https://rosap.ntl.bts.gov/view/dot/67901
United States. Department of Transportation. Federal Highway Administration. Office of Operations. Case Study: Utah Department of Transportation: Implementing a Suite of Travel Time Reliability Tools in Utah. Report no. FHWA-HOP-21-074. United States. Department of Transportation. Federal Highway Administration. Office of Operations, 2022. https://rosap.ntl.bts.gov/view/dot/67901.
United States. Department of Transportation. Federal Highway Administration. Office of Operations Case Study: Utah Department of Transportation: Implementing a Suite of Travel Time Reliability Tools in Utah. United States. Department of Transportation. Federal Highway Administration. Office of Operations, 2022, Report no. FHWA-HOP-21-074, ROSA P. https://rosap.ntl.bts.gov/view/dot/67901.
United States. Department of Transportation. Federal Highway Administration. Office of Operations
2022-06-01
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The second Strategic Highway Research Program (SHRP2) developed data and analysis tools to improve the measurement and management of travel time reliability by transportation practitioners. The SHRP2 Program provided funding to help agencies test the tools and incorporate reliability into their business practices.
United States. Department of Transportation. Federal Highway Administration. Office of Operations (2022). Case Study: West Virginia Department of Transportation: Statewide Travel Time Reliability Modeling Toolbox (Report No. FHWA-HOP-21-077). United States. Department of Transportation. Federal Highway Administration. Office of Operations. https://rosap.ntl.bts.gov/view/dot/67905
United States. Department of Transportation. Federal Highway Administration. Office of Operations. Case Study: West Virginia Department of Transportation: Statewide Travel Time Reliability Modeling Toolbox. Report no. FHWA-HOP-21-077. United States. Department of Transportation. Federal Highway Administration. Office of Operations, 2022. https://rosap.ntl.bts.gov/view/dot/67905.
United States. Department of Transportation. Federal Highway Administration. Office of Operations Case Study: West Virginia Department of Transportation: Statewide Travel Time Reliability Modeling Toolbox. United States. Department of Transportation. Federal Highway Administration. Office of Operations, 2022, Report no. FHWA-HOP-21-077, ROSA P. https://rosap.ntl.bts.gov/view/dot/67905.
The Federal Highway Administration’s (FHWA) Safety Compass newsletter aims to increase highway safety awareness and to provide resources to the highway safety community to help save lives. The newsletter is published three times a year, and includes articles on safety-focused offerings from FHWA, other DOT modes; our State, Local, and Tribal partne
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United States. Federal Highway Administration (2022). Safety Compass Newsletter [Summer 2022: Volume 16 Issue 2]. United States. Department of Transportation. Federal Highway Administration. Office of Safety. https://rosap.ntl.bts.gov/view/dot/62447
United States. Federal Highway Administration. Safety Compass Newsletter [Summer 2022: Volume 16 Issue 2]. United States. Department of Transportation. Federal Highway Administration. Office of Safety, 2022. https://rosap.ntl.bts.gov/view/dot/62447.
United States. Federal Highway Administration Safety Compass Newsletter [Summer 2022: Volume 16 Issue 2]. United States. Department of Transportation. Federal Highway Administration. Office of Safety, 2022, ROSA P. https://rosap.ntl.bts.gov/view/dot/62447.
United States. Department of Transportation. Federal Highway Administration. Office of Operations
2022-06-01
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The second Strategic Highway Research Program (SHRP2) developed data and analysis tools to improve the measurement and management of travel time reliability by transportation practitioners. The SHRP2 Program provided funding to help agencies test the tools and incorporate reliability into their business practices.
United States. Department of Transportation. Federal Highway Administration. Office of Operations (2022). Case Study: Oregon Department of Transportation: Implementing Travel Time Reliability Analysis Methodologies in Oregon (Report No. FHWA-HOP-21-070). United States. Department of Transportation. Federal Highway Administration. Office of Operations. https://rosap.ntl.bts.gov/view/dot/67896
United States. Department of Transportation. Federal Highway Administration. Office of Operations. Case Study: Oregon Department of Transportation: Implementing Travel Time Reliability Analysis Methodologies in Oregon. Report no. FHWA-HOP-21-070. United States. Department of Transportation. Federal Highway Administration. Office of Operations, 2022. https://rosap.ntl.bts.gov/view/dot/67896.
United States. Department of Transportation. Federal Highway Administration. Office of Operations Case Study: Oregon Department of Transportation: Implementing Travel Time Reliability Analysis Methodologies in Oregon. United States. Department of Transportation. Federal Highway Administration. Office of Operations, 2022, Report no. FHWA-HOP-21-070, ROSA P. https://rosap.ntl.bts.gov/view/dot/67896.
This report examines Long-Term Pavement Performance (LTPP) database users’ needs for traffic data and parameters and the extent of traffic data availability in the LTPP database. It identifies and recommends new analysis-ready traffic parameters and traffic data–usability indices for inclusion in the LTPP database. This report also presents a metho
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Selezneva, O. I., & Hallenbeck, M. E. (2022). Facilitating Analysts' Use of Traffic Data from the Long-Term Pavement Performance (LTPP) Program (Report No. FHWA-HRT-22-074). United States. Department of Transportation. Federal Highway Administration. Office of Infrastructure Research and Development. https://rosap.ntl.bts.gov/view/dot/63490
Selezneva, Olga I. and Mark E. Hallenbeck. Facilitating Analysts' Use of Traffic Data from the Long-Term Pavement Performance (LTPP) Program. Report no. FHWA-HRT-22-074. United States. Department of Transportation. Federal Highway Administration. Office of Infrastructure Research and Development, 2022. https://rosap.ntl.bts.gov/view/dot/63490.
Selezneva, Olga I., and Mark E. Hallenbeck Facilitating Analysts' Use of Traffic Data from the Long-Term Pavement Performance (LTPP) Program. United States. Department of Transportation. Federal Highway Administration. Office of Infrastructure Research and Development, 2022, Report no. FHWA-HRT-22-074, ROSA P. https://rosap.ntl.bts.gov/view/dot/63490.
Ultra-high performance concrete (UHPC) overlays are beginning to be recognized as a viable solution for bridge deck preservation. To accommodate construction sequencing during installation, vertical cold joints between UHPC pours are often unavoidable. Furthermore, the formwork and detailing used at these cold-joint locations are not yet standardiz
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Saladi, N., Helsel, M., Haber, Z. B., & Spragg, R. P. (2022). Assessing Chloride Ingress Through Construction Joints in UHPC Overlays [research note] (Report No. FHWA-HRT-22-078). United States. Department of Transportation. Federal Highway Administration. Office of Infrastructure Research and Development. https://rosap.ntl.bts.gov/view/dot/62623
Saladi, Naveen, Michelle Helsel, Zachary B. Haber, and Robert P. Spragg. Assessing Chloride Ingress Through Construction Joints in UHPC Overlays [research note]. Report no. FHWA-HRT-22-078. United States. Department of Transportation. Federal Highway Administration. Office of Infrastructure Research and Development, 2022. https://rosap.ntl.bts.gov/view/dot/62623.
Saladi, Naveen, et al. Assessing Chloride Ingress Through Construction Joints in UHPC Overlays [research note]. United States. Department of Transportation. Federal Highway Administration. Office of Infrastructure Research and Development, 2022, Report no. FHWA-HRT-22-078, ROSA P. https://rosap.ntl.bts.gov/view/dot/62623.
United States. Federal Highway Administration. Office of Natural Environment
2022-06-01
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This brief newsletter each month keeps transportation stakeholders up-to-date on various issues related to transportation and climate change.
United States. Federal Highway Administration. Office of Natural Environment (2022). Air Quality + Sustainable Transportation Highlights: May/June 2022 (Report No. FHWA-HEP-22-023). United States. Department of Transportation. Federal Highway Administration. Office of Natural Environment. https://rosap.ntl.bts.gov/view/dot/62985
United States. Federal Highway Administration. Office of Natural Environment. Air Quality + Sustainable Transportation Highlights: May/June 2022. Report no. FHWA-HEP-22-023. United States. Department of Transportation. Federal Highway Administration. Office of Natural Environment, 2022. https://rosap.ntl.bts.gov/view/dot/62985.
United States. Federal Highway Administration. Office of Natural Environment Air Quality + Sustainable Transportation Highlights: May/June 2022. United States. Department of Transportation. Federal Highway Administration. Office of Natural Environment, 2022, Report no. FHWA-HEP-22-023, ROSA P. https://rosap.ntl.bts.gov/view/dot/62985.
United States. Department of Transportation. Federal Highway Administration. Office of Operations
2022-06-01
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The second Strategic Highway Research Program (SHRP2) developed data and analysis tools to improve the measurement and management of travel time reliability by transportation practitioners. The SHRP2 Program provided funding to help agencies test the tools and incorporate reliability into their business practices.
United States. Department of Transportation. Federal Highway Administration. Office of Operations (2022). Case Study: Minnesota Department of Transportation: Measuring Reliability in Minnesota (Report No. FHWA-HOP-21-068). United States. Department of Transportation. Federal Highway Administration. Office of Operations. https://rosap.ntl.bts.gov/view/dot/67893
United States. Department of Transportation. Federal Highway Administration. Office of Operations. Case Study: Minnesota Department of Transportation: Measuring Reliability in Minnesota. Report no. FHWA-HOP-21-068. United States. Department of Transportation. Federal Highway Administration. Office of Operations, 2022. https://rosap.ntl.bts.gov/view/dot/67893.
United States. Department of Transportation. Federal Highway Administration. Office of Operations Case Study: Minnesota Department of Transportation: Measuring Reliability in Minnesota. United States. Department of Transportation. Federal Highway Administration. Office of Operations, 2022, Report no. FHWA-HOP-21-068, ROSA P. https://rosap.ntl.bts.gov/view/dot/67893.
United States. Department of Transportation. Federal Highway Administration. Office of Operations
2022-06-01
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The second Strategic Highway Research Program (SHRP2) developed data and analysis tools to improve the measurement and management of travel time reliability by transportation practitioners. The SHRP2 Program provided funding to help agencies test the tools and incorporate reliability into their business practices.
United States. Department of Transportation. Federal Highway Administration. Office of Operations (2022). Case Study: Florida Department of Transportation: Implementation of Reliability Tools in Programming and Planning (Report No. FHWA-HOP-21-080). United States. Department of Transportation. Federal Highway Administration. Office of Operations. https://rosap.ntl.bts.gov/view/dot/67882
United States. Department of Transportation. Federal Highway Administration. Office of Operations. Case Study: Florida Department of Transportation: Implementation of Reliability Tools in Programming and Planning. Report no. FHWA-HOP-21-080. United States. Department of Transportation. Federal Highway Administration. Office of Operations, 2022. https://rosap.ntl.bts.gov/view/dot/67882.
United States. Department of Transportation. Federal Highway Administration. Office of Operations Case Study: Florida Department of Transportation: Implementation of Reliability Tools in Programming and Planning. United States. Department of Transportation. Federal Highway Administration. Office of Operations, 2022, Report no. FHWA-HOP-21-080, ROSA P. https://rosap.ntl.bts.gov/view/dot/67882.
The document provides the transportation operations community (public agencies, consultants, and researchers involved in planning for, designing, operating, and maintaining transportation operations and management systems) with information on practices in coordinating with information technology staff. This material focuses on the value of coordina
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Jacobson, L., Lockwood, S., & Beck, S. (2022). Practices for Improving the Coordination of Information Technology and Transportation Systems Management and Operations Resources: A Reference Document (Report No. FHWA-HOP-21-008). United States. Department of Transportation. Federal Highway Administration. Office of Operations. https://rosap.ntl.bts.gov/view/dot/63180
Jacobson, Les, Steve Lockwood, and Scott Beck. Practices for Improving the Coordination of Information Technology and Transportation Systems Management and Operations Resources: A Reference Document. Report no. FHWA-HOP-21-008. United States. Department of Transportation. Federal Highway Administration. Office of Operations, 2022. https://rosap.ntl.bts.gov/view/dot/63180.
Jacobson, Les, et al. Practices for Improving the Coordination of Information Technology and Transportation Systems Management and Operations Resources: A Reference Document. United States. Department of Transportation. Federal Highway Administration. Office of Operations, 2022, Report no. FHWA-HOP-21-008, ROSA P. https://rosap.ntl.bts.gov/view/dot/63180.
United States. Department of Transportation. Federal Highway Administration. Office of Operations
2022-06-01
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The second Strategic Highway Research Program (SHRP2) developed data and analysis tools to improve the measurement and management of travel time reliability by transportation practitioners. The SHRP2 Program provided funding to help agencies test the tools and incorporate reliability into their business practices.
United States. Department of Transportation. Federal Highway Administration. Office of Operations (2022). Case Study: Colorado Department of Transportation: Reliability of Travel Times on Urban and Rural Highways (Report No. FHWA-HOP-21-079). United States. Department of Transportation. Federal Highway Administration. Office of Operations. https://rosap.ntl.bts.gov/view/dot/67881
United States. Department of Transportation. Federal Highway Administration. Office of Operations. Case Study: Colorado Department of Transportation: Reliability of Travel Times on Urban and Rural Highways. Report no. FHWA-HOP-21-079. United States. Department of Transportation. Federal Highway Administration. Office of Operations, 2022. https://rosap.ntl.bts.gov/view/dot/67881.
United States. Department of Transportation. Federal Highway Administration. Office of Operations Case Study: Colorado Department of Transportation: Reliability of Travel Times on Urban and Rural Highways. United States. Department of Transportation. Federal Highway Administration. Office of Operations, 2022, Report no. FHWA-HOP-21-079, ROSA P. https://rosap.ntl.bts.gov/view/dot/67881.
The sixth round of the Every Day Counts (EDC-6) initiative selected electronic ticketing (e-Ticketing) for rapid deployment among highway agencies to enhance work zone safety, improve quality, and realize cost savings through digitalization. Highway construction projects generate massive amounts of valuable data that historically were communicated
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Sadasivam, S. (2022). Puerto Rico Highways and Transportation Authority E-Ticketing Peer Exchange [Tech Brief] (Report No. FHWA-HIF-24-056). United States. Department of Transportation. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/80619
Sadasivam, Suriyanarayanan. Puerto Rico Highways and Transportation Authority E-Ticketing Peer Exchange [Tech Brief]. Report no. FHWA-HIF-24-056. United States. Department of Transportation. Federal Highway Administration, 2022. https://rosap.ntl.bts.gov/view/dot/80619.
Sadasivam, Suriyanarayanan Puerto Rico Highways and Transportation Authority E-Ticketing Peer Exchange [Tech Brief]. United States. Department of Transportation. Federal Highway Administration, 2022, Report no. FHWA-HIF-24-056, ROSA P. https://rosap.ntl.bts.gov/view/dot/80619.
United States. Department of Transportation. Federal Highway Administration
2022-06-01
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This document highlights drivers' decisions regarding the dilemma zone (DZ). The DZ phenomenon is described as the moment when drivers face a predicament as a stoplight suddenly turns yellow, requiring either an abrupt stop or a rapid acceleration through the intersection.
United States. Department of Transportation. Federal Highway Administration (2022). SBIR Success STORY - The Dilemma Zone (Report No. FHWA-HRT-22-084). United States. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/63489
United States. Department of Transportation. Federal Highway Administration. SBIR Success STORY - The Dilemma Zone. Report no. FHWA-HRT-22-084. United States. Federal Highway Administration, 2022. https://rosap.ntl.bts.gov/view/dot/63489.
United States. Department of Transportation. Federal Highway Administration SBIR Success STORY - The Dilemma Zone. United States. Federal Highway Administration, 2022, Report no. FHWA-HRT-22-084, ROSA P. https://rosap.ntl.bts.gov/view/dot/63489.
United States. Department of Transportation. Federal Highway Administration. Office of Operations
2022-06-01
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PDF
The second Strategic Highway Research Program (SHRP2) developed data and analysis tools to improve the measurement and management of travel time reliability by transportation practitioners. The SHRP2 Program provided funding to help agencies test the tools and incorporate reliability into their business practices.
United States. Department of Transportation. Federal Highway Administration. Office of Operations (2022). Case Study: North Carolina Department of Transportation: Implementing a Suite of Travel Time Reliability Tools in North Carolina (Report No. FHWA-HOP-21-069). United States. Department of Transportation. Federal Highway Administration. Office of Operations. https://rosap.ntl.bts.gov/view/dot/67894
United States. Department of Transportation. Federal Highway Administration. Office of Operations. Case Study: North Carolina Department of Transportation: Implementing a Suite of Travel Time Reliability Tools in North Carolina. Report no. FHWA-HOP-21-069. United States. Department of Transportation. Federal Highway Administration. Office of Operations, 2022. https://rosap.ntl.bts.gov/view/dot/67894.
United States. Department of Transportation. Federal Highway Administration. Office of Operations Case Study: North Carolina Department of Transportation: Implementing a Suite of Travel Time Reliability Tools in North Carolina. United States. Department of Transportation. Federal Highway Administration. Office of Operations, 2022, Report no. FHWA-HOP-21-069, ROSA P. https://rosap.ntl.bts.gov/view/dot/67894.
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