The Development of Crash Modification Factors program conducted a safety evaluation of turning movement restrictions at stop-controlled intersections for the Evaluation of Low Cost Safety Improvements Pooled Fund Study. This study evaluated the safety effects of converting full movement, stop-controlled intersections to right-in-right-out (RIRO) op
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Le, T., Gross, F., Harmon, T., & Eccles, K. (2018). Safety Evaluation of Turning Movement Restrictions at Stop-Controlled Intersections (Report No. FHWA-HRT-17-064). United States. Department of Transportation. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/50248
Le, Thanh, Frank Gross, Tim Harmon, and Kimberly Eccles. Safety Evaluation of Turning Movement Restrictions at Stop-Controlled Intersections. Report no. FHWA-HRT-17-064. United States. Department of Transportation. Federal Highway Administration, 2018. https://rosap.ntl.bts.gov/view/dot/50248.
Le, Thanh, et al. Safety Evaluation of Turning Movement Restrictions at Stop-Controlled Intersections. United States. Department of Transportation. Federal Highway Administration, 2018, Report no. FHWA-HRT-17-064, ROSA P. https://rosap.ntl.bts.gov/view/dot/50248.
Intelligent transportation systems (ITS) provide a proven set of strategies for advancing transportation safety, mobility, and environmental sustainability by integrating communication and information technology applications into the management and operation of the transportation system across all modes. In the future, ITS technologies will transfo
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Greer, L., Fraser, J. L., Hicks, D., Mercer, M., & Thompson, K. (2018). Intelligent Transportation Systems Benefits, Costs, And Lessons Learned : 2018 Update Report (Report No. FHWA-JPO-18-641). United States. Department of Transportation. Intelligent Transportation Systems Joint Program Office. https://rosap.ntl.bts.gov/view/dot/36236
Greer, Liz, Janet L. Fraser, Drennan Hicks, Mike Mercer, and Kathy Thompson. Intelligent Transportation Systems Benefits, Costs, And Lessons Learned : 2018 Update Report. Report no. FHWA-JPO-18-641. United States. Department of Transportation. Intelligent Transportation Systems Joint Program Office, 2018. https://rosap.ntl.bts.gov/view/dot/36236.
Greer, Liz, et al. Intelligent Transportation Systems Benefits, Costs, And Lessons Learned : 2018 Update Report. United States. Department of Transportation. Intelligent Transportation Systems Joint Program Office, 2018, Report no. FHWA-JPO-18-641, ROSA P. https://rosap.ntl.bts.gov/view/dot/36236.
Ultra-high performance concrete (UHPC) is being adopted for a variety of different bridge construction and rehabilitation applications. In North America, the most popular application of UHPC in bridge construction is for field-cast closure pours between adjacent prefabricated bridge elements, which are employed in many accelerated bridge constructi
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Haber, Z. B., De la Varga, I., Graybeal, B. A., Nakashoji, B., & El-Helou, R. (2018). Properties and Behavior of UHPC-Class Materials (Report No. FHWA-HRT-18-036;HRDI-40/3-18(WEB)EHIF). United States. Department of Transportation. Federal Highway Administration. Office of Infrastructure Research and Development. https://rosap.ntl.bts.gov/view/dot/37528
Haber, Zachary B., Igor De la Varga, Benjamin A. Graybeal, Brian Nakashoji, and Rafic El-Helou. Properties and Behavior of UHPC-Class Materials. Report no. FHWA-HRT-18-036;HRDI-40/3-18(WEB)EHIF. United States. Department of Transportation. Federal Highway Administration. Office of Infrastructure Research and Development, 2018. https://rosap.ntl.bts.gov/view/dot/37528.
Haber, Zachary B., et al. Properties and Behavior of UHPC-Class Materials. United States. Department of Transportation. Federal Highway Administration. Office of Infrastructure Research and Development, 2018, Report no. FHWA-HRT-18-036;HRDI-40/3-18(WEB)EHIF, ROSA P. https://rosap.ntl.bts.gov/view/dot/37528.
This report summarizes a Federal Highway Administration (FHWA) peer exchange that was held on February 27-28, 2018 at the Missouri Department of Transportation’s St. Louis Transportation Management Center in St. Louis, Missouri. The purpose of the peer exchange was to bring together practitioners to discuss issues related to and approaches for acco
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United States. Federal Highway Administration (2018). FHWA Renewable Energy in Highway Rights of Way Peer Exchange: February 27-28, 2018, St. Louis, Missouri: Summary Report (Report No. FHWA-HEP-18-048). United States. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/58283
United States. Federal Highway Administration. FHWA Renewable Energy in Highway Rights of Way Peer Exchange: February 27-28, 2018, St. Louis, Missouri: Summary Report. Report no. FHWA-HEP-18-048. United States. Federal Highway Administration, 2018. https://rosap.ntl.bts.gov/view/dot/58283.
United States. Federal Highway Administration FHWA Renewable Energy in Highway Rights of Way Peer Exchange: February 27-28, 2018, St. Louis, Missouri: Summary Report. United States. Federal Highway Administration, 2018, Report no. FHWA-HEP-18-048, ROSA P. https://rosap.ntl.bts.gov/view/dot/58283.
United States. Federal Highway Administration. Office of Planning, Environment, and Realty
2018-02-22
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This digest shares the latest information from a range of Federal and non-Federal sources, addressing transportation and its relationship to the human environment. Through this information exchange, FHWA hopes to foster dialogue at all levels and continue to further the state of the practice on these important topics in support of safety; infrastru
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United States. Federal Highway Administration. Office of Planning, Environment, and Realty (2018). Human Environment Digest: February 22, 2018. United States. Federal Highway Administration. Office of Planning, Environment, and Realty. https://rosap.ntl.bts.gov/view/dot/55026
United States. Federal Highway Administration. Office of Planning, Environment, and Realty. Human Environment Digest: February 22, 2018. United States. Federal Highway Administration. Office of Planning, Environment, and Realty, 2018. https://rosap.ntl.bts.gov/view/dot/55026.
United States. Federal Highway Administration. Office of Planning, Environment, and Realty Human Environment Digest: February 22, 2018. United States. Federal Highway Administration. Office of Planning, Environment, and Realty, 2018, ROSA P. https://rosap.ntl.bts.gov/view/dot/55026.
Heavy rain, snow, and other storms can have significant impacts on the safety, mobility, and productivity of road users. The Federal Highway Administration (FHWA) Weather-Savvy Roads effort, in coordination with the National Weather Service (NWS), and through round four of Every Day Counts, is encouraging the implementation of Pathfinder to minimiz
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United States. Federal Highway Administration (2018). What is Pathfinder? (Report No. FHWA-HOP-18-034). United States. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/64334
United States. Federal Highway Administration. What is Pathfinder?. Report no. FHWA-HOP-18-034. United States. Federal Highway Administration, 2018. https://rosap.ntl.bts.gov/view/dot/64334.
United States. Federal Highway Administration What is Pathfinder?. United States. Federal Highway Administration, 2018, Report no. FHWA-HOP-18-034, ROSA P. https://rosap.ntl.bts.gov/view/dot/64334.
The intent of this fact sheet is to inform those states implementing Integrating Mobile Observations (IMO) under Every Day Counts-4 (EDC-4): Weather-Savvy Roads how to share their data with the Weather Data Environment (WxDE).
United States. Federal Highway Administration (2018). Getting Data into the Weather Data Environment (Report No. FHWA-HOP-18-029). United States. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/64327
United States. Federal Highway Administration. Getting Data into the Weather Data Environment. Report no. FHWA-HOP-18-029. United States. Federal Highway Administration, 2018. https://rosap.ntl.bts.gov/view/dot/64327.
United States. Federal Highway Administration Getting Data into the Weather Data Environment. United States. Federal Highway Administration, 2018, Report no. FHWA-HOP-18-029, ROSA P. https://rosap.ntl.bts.gov/view/dot/64327.
United States. Federal Highway Administration. Office of Planning, Environment, and Realty
2018-02-08
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PDF
This digest shares the latest information from a range of Federal and non-Federal sources, addressing transportation and its relationship to the human environment. Through this information exchange, FHWA hopes to foster dialogue at all levels and continue to further the state of the practice on these important topics in support of safety; infrastru
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United States. Federal Highway Administration. Office of Planning, Environment, and Realty (2018). Human Environment Digest: February 8, 2018. United States. Federal Highway Administration. Office of Planning, Environment, and Realty. https://rosap.ntl.bts.gov/view/dot/55027
United States. Federal Highway Administration. Office of Planning, Environment, and Realty. Human Environment Digest: February 8, 2018. United States. Federal Highway Administration. Office of Planning, Environment, and Realty, 2018. https://rosap.ntl.bts.gov/view/dot/55027.
United States. Federal Highway Administration. Office of Planning, Environment, and Realty Human Environment Digest: February 8, 2018. United States. Federal Highway Administration. Office of Planning, Environment, and Realty, 2018, ROSA P. https://rosap.ntl.bts.gov/view/dot/55027.
Through round 4 of Every Day Counts (EDC-4), the Weather-Savvy Roads effort deploys two distinct road weather management solutions—Pathfinder and Integrating Mobile Observations (IMO)—that allow State and local agencies to proactively manage the surface transportation system ahead of and during adverse weather events. IMO promotes the collection of
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United States. Federal Highway Administration (2018). Using the National ITS Architecture for Implementing Weather-Savvy Roads: Integrating Mobile Observations (Report No. FHWA-HOP-18-031). United States. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/64329
United States. Federal Highway Administration. Using the National ITS Architecture for Implementing Weather-Savvy Roads: Integrating Mobile Observations. Report no. FHWA-HOP-18-031. United States. Federal Highway Administration, 2018. https://rosap.ntl.bts.gov/view/dot/64329.
United States. Federal Highway Administration Using the National ITS Architecture for Implementing Weather-Savvy Roads: Integrating Mobile Observations. United States. Federal Highway Administration, 2018, Report no. FHWA-HOP-18-031, ROSA P. https://rosap.ntl.bts.gov/view/dot/64329.
The Weather-Savvy Roads effort through round four of Every Day Counts (EDC-4) consists of two distinct strategies that allow State and local agencies to be proactive in managing the surface transportation system ahead of and during adverse weather events. The Pathfinder and Integrating Mobile Observations (IMO) strategies can help agencies manage r
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United States. Federal Highway Administration (2018). Weather-Savvy Roads Benefits and Costs (Report No. FHWA-HOP-18-032). United States. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/64337
United States. Federal Highway Administration. Weather-Savvy Roads Benefits and Costs. Report no. FHWA-HOP-18-032. United States. Federal Highway Administration, 2018. https://rosap.ntl.bts.gov/view/dot/64337.
United States. Federal Highway Administration Weather-Savvy Roads Benefits and Costs. United States. Federal Highway Administration, 2018, Report no. FHWA-HOP-18-032, ROSA P. https://rosap.ntl.bts.gov/view/dot/64337.
Through round 4 of Every Day Counts (EDC-4), the Weather-Savvy Roads effort deploys two distinct road weather management solutions that allow State and local agencies to be proactive in managing the surface transportation system ahead of and during adverse weather events: Pathfinder and Integrating Mobile Observations. This case study focuses on th
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United States. Federal Highway Administration (2018). Wyoming Department of Transportation Total Solar Eclipse (Report No. FHWA-HOP-18-033). United States. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/64333
United States. Federal Highway Administration. Wyoming Department of Transportation Total Solar Eclipse. Report no. FHWA-HOP-18-033. United States. Federal Highway Administration, 2018. https://rosap.ntl.bts.gov/view/dot/64333.
United States. Federal Highway Administration Wyoming Department of Transportation Total Solar Eclipse. United States. Federal Highway Administration, 2018, Report no. FHWA-HOP-18-033, ROSA P. https://rosap.ntl.bts.gov/view/dot/64333.
This report summarizes the 16 evaluations being conducted by the Volpe National Transportation Systems Center on behalf of the Federal Highway Administration's (FHWA’s) Research and Technology (R&T) Program. The FHWA R&T Program furthers the Turner-Fairbank Highway Research Center’s goal of ensuring transparency, accessibility, and responsiveness o
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Biernbaum, L., Bisch, A., Bucci, G., Calley, C., Chajka-Cadin, L., Chan Edmiston, S., Filosa, G., Luna, J., Oster, A., Petrella, M., Poe, C., Puckett, S., Radin, S., Rainville, L., & Solman, G. (2018). FHWA Research and Technology Evaluation Program Summary Report Fiscal Year 2016 (Report No. FHWA-HRT-17-038). United States. Federal Highway Administration. Office of Corporate Research, Technology, and Innovation Management. https://rosap.ntl.bts.gov/view/dot/37008
Biernbaum, Lee, Alison Bisch, Gregory Bucci, Christopher Calley, Lora Chajka-Cadin, Sharon Chan Edmiston, and Gina Filosa, et al.. FHWA Research and Technology Evaluation Program Summary Report Fiscal Year 2016. Report no. FHWA-HRT-17-038. United States. Federal Highway Administration. Office of Corporate Research, Technology, and Innovation Management, 2018. https://rosap.ntl.bts.gov/view/dot/37008.
Biernbaum, Lee, et al. FHWA Research and Technology Evaluation Program Summary Report Fiscal Year 2016. United States. Federal Highway Administration. Office of Corporate Research, Technology, and Innovation Management, 2018, Report no. FHWA-HRT-17-038, ROSA P. https://rosap.ntl.bts.gov/view/dot/37008.
The Guidebook for Measuring Multimodal Network Connectivity is a guide for transportation planners and analysts on the application of analysis methods and measures to support transportation planning and programming decisions. It describes a five-step analysis process and numerous methods and measures to support a variety of planning decisions. It i
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Twaddell, H., Rose, E., Broach, J., Dill, J., Clifton, K. J., Lust, C., Voros, K., Louch, H., & David, E. (2018). Guidebook for Measuring Multimodal Network Connectivity (Report No. FHWA-HEP-18-032). United States. Federal Highway Administration. Office of Planning, Environment, and Realty. https://rosap.ntl.bts.gov/view/dot/50786
Twaddell, Hannah, Elliot Rose, Joseph Broach, Jennifer Dill, Kelly J. Clifton, Claire Lust, Kimberly Voros, Hugh Louch, and Erin David. Guidebook for Measuring Multimodal Network Connectivity. Report no. FHWA-HEP-18-032. United States. Federal Highway Administration. Office of Planning, Environment, and Realty, 2018. https://rosap.ntl.bts.gov/view/dot/50786.
Twaddell, Hannah, et al. Guidebook for Measuring Multimodal Network Connectivity. United States. Federal Highway Administration. Office of Planning, Environment, and Realty, 2018, Report no. FHWA-HEP-18-032, ROSA P. https://rosap.ntl.bts.gov/view/dot/50786.
New shared mobility services have become increasingly common and important modes of travel in U.S. cities, but transportation planning practices are only beginning to adapt in response. This white paper provides a framework and examples to assist transportation agencies – Metropolitan Planning Organizations (MPOs), local governments, transit agenci
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McCoy, K., Andrew, J., Glynn, R., & Lyons, W. (2018). Integrating Shared Mobility into Multimodal Transportation Planning: Improving Regional Performance to Meet Public Goals (Report No. DOT-VNTSC-FHWA-18-13;FHWA-HEP-18-033). United States. Federal Highway Administration. Office of Planning, Environment, and Realty. https://rosap.ntl.bts.gov/view/dot/34689
McCoy, Kevin, James Andrew, Russell Glynn, and William Lyons. Integrating Shared Mobility into Multimodal Transportation Planning: Improving Regional Performance to Meet Public Goals. Report no. DOT-VNTSC-FHWA-18-13;FHWA-HEP-18-033. United States. Federal Highway Administration. Office of Planning, Environment, and Realty, 2018. https://rosap.ntl.bts.gov/view/dot/34689.
McCoy, Kevin, et al. Integrating Shared Mobility into Multimodal Transportation Planning: Improving Regional Performance to Meet Public Goals. United States. Federal Highway Administration. Office of Planning, Environment, and Realty, 2018, Report no. DOT-VNTSC-FHWA-18-13;FHWA-HEP-18-033, ROSA P. https://rosap.ntl.bts.gov/view/dot/34689.
Broad adoption of engineering and policy advances, including air bags, highway safety barriers, and distracted driving laws, contributes to increased vehicle safety on our Nation’s roadways. Although the number of deaths and injuries from crashes decreased slightly in 2017, the number of 2017 deaths is still at a level not seen since 2007 (National
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United States. Federal Highway Administration (2018). Knowledge Discovery in Massive Transportation Datasets : Merging Information from Disparate Sources to Enhance Traffic Safety : [fact sheet] (Report No. FHWA-HRT-17-117;HRTM-30/02-18(WEB)E). United States. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/38028
United States. Federal Highway Administration. Knowledge Discovery in Massive Transportation Datasets : Merging Information from Disparate Sources to Enhance Traffic Safety : [fact sheet]. Report no. FHWA-HRT-17-117;HRTM-30/02-18(WEB)E. United States. Federal Highway Administration, 2018. https://rosap.ntl.bts.gov/view/dot/38028.
United States. Federal Highway Administration Knowledge Discovery in Massive Transportation Datasets : Merging Information from Disparate Sources to Enhance Traffic Safety : [fact sheet]. United States. Federal Highway Administration, 2018, Report no. FHWA-HRT-17-117;HRTM-30/02-18(WEB)E, ROSA P. https://rosap.ntl.bts.gov/view/dot/38028.
Border transportation planning involves the development of goals, objectives, and strategies for moving people and goods across the U.S.–Canada border. FHWA leads multiple binational stakeholders to collaboratively create safe and effective crossborder transportation. FHWA also facilitates the development and maintenance of the surface transportati
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Supporting Files
Federal Highway Administration (U.S.) (2018). Idaho Border Planning: Facilitating Transportation Across the Northern Border. Federal Highway Administration (U.S.). https://rosap.ntl.bts.gov/view/dot/53747
Federal Highway Administration (U.S.). Idaho Border Planning: Facilitating Transportation Across the Northern Border. Federal Highway Administration (U.S.), 2018. https://rosap.ntl.bts.gov/view/dot/53747.
Federal Highway Administration (U.S.) Idaho Border Planning: Facilitating Transportation Across the Northern Border. Federal Highway Administration (U.S.), 2018, ROSA P. https://rosap.ntl.bts.gov/view/dot/53747.
Border transportation planning involves the development of goals, objectives, and strategies for moving people and goods across the U.S.–Mexico border. FHWA leads multiple binational stakeholders to collaboratively create safe and effective cross-border transportation. FHWA also facilitates the development and maintenance of the surface transportat
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Supporting Files
Federal Highway Administration (U.S.) (2018). U.S.-Mexico Border Planning: Facilitating Transportation Across the Southern Border. Federal Highway Administration (U.S.). https://rosap.ntl.bts.gov/view/dot/53744
Federal Highway Administration (U.S.). U.S.-Mexico Border Planning: Facilitating Transportation Across the Southern Border. Federal Highway Administration (U.S.), 2018. https://rosap.ntl.bts.gov/view/dot/53744.
Federal Highway Administration (U.S.) U.S.-Mexico Border Planning: Facilitating Transportation Across the Southern Border. Federal Highway Administration (U.S.), 2018, ROSA P. https://rosap.ntl.bts.gov/view/dot/53744.
External factors (e.g., fuel prices, economic conditions, employment levels) are those influences that affect transportation system performance but are typically outside the control of transportation agencies. Transportation agencies that wish to effectively manage system performance should understand the nature and extent of this influence of exte
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Dadashova, B., Lasley, P., Koeneman, P., & Turner, S. M. (2018). Approaches to Presenting External Factors with Operations Performance Measures (Report No. FHWA-HOP-18-002). United States. Department of Transportation. Federal Highway Administration. Office of Operations. https://rosap.ntl.bts.gov/view/dot/42226
Dadashova, Bahar, Phil Lasley, Pete Koeneman, and Shawn M. Turner. Approaches to Presenting External Factors with Operations Performance Measures. Report no. FHWA-HOP-18-002. United States. Department of Transportation. Federal Highway Administration. Office of Operations, 2018. https://rosap.ntl.bts.gov/view/dot/42226.
Dadashova, Bahar, et al. Approaches to Presenting External Factors with Operations Performance Measures. United States. Department of Transportation. Federal Highway Administration. Office of Operations, 2018, Report no. FHWA-HOP-18-002, ROSA P. https://rosap.ntl.bts.gov/view/dot/42226.
The purpose of the Highway Safety Benefit-Cost Analysis (BCA) Guide is to assist transportation agencies in making consistent and sound investment decisions. The target audience includes transportation professionals such as traffic engineers, highway safety engineers, and planners conducting highway safety BCA for projects and programs. This Guide
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Lawrence, M., Hachey, A., Bahar, G. B., & Gross, F. B. (2018). Highway Safety Benefit-Cost Analysis Guide (Report No. FHWA-SA-18-001). United States. Department of Transportation. Federal Highway Administration. Office of Safety. https://rosap.ntl.bts.gov/view/dot/42859
Lawrence, Michael, Alan Hachey, Geni Brafman Bahar, and Frank B. Gross. Highway Safety Benefit-Cost Analysis Guide. Report no. FHWA-SA-18-001. United States. Department of Transportation. Federal Highway Administration. Office of Safety, 2018. https://rosap.ntl.bts.gov/view/dot/42859.
Lawrence, Michael, et al. Highway Safety Benefit-Cost Analysis Guide. United States. Department of Transportation. Federal Highway Administration. Office of Safety, 2018, Report no. FHWA-SA-18-001, ROSA P. https://rosap.ntl.bts.gov/view/dot/42859.
Border transportation planning involves the development of goals, objectives, and strategies for moving people and goods across the U.S.–Canada border. FHWA leads multiple binational stakeholders to collaboratively create safe and effective cross-border transportation. FHWA also facilitates the development and maintenance of the surface transportat
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Supporting Files
Federal Highway Administration (U.S.) (2018). Michigan Border Planning: Facilitating Transportation Across the Northern Border. Federal Highway Administration (U.S.). https://rosap.ntl.bts.gov/view/dot/53751
Federal Highway Administration (U.S.). Michigan Border Planning: Facilitating Transportation Across the Northern Border. Federal Highway Administration (U.S.), 2018. https://rosap.ntl.bts.gov/view/dot/53751.
Federal Highway Administration (U.S.) Michigan Border Planning: Facilitating Transportation Across the Northern Border. Federal Highway Administration (U.S.), 2018, ROSA P. https://rosap.ntl.bts.gov/view/dot/53751.
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