The Pikalert System provides high precision road weather guidance. It assesses current weather and road conditions based on observations from connected vehicles, road weather information stations, radar, and weather model analysis fields. It also forecasts future weather and road conditions out to 72 hours utilizing information from numerical weath
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Boyce, B., Weiner, G., Anderson, A., & Linden, S. (2017). Pikalert VDT Enhancements, Operations, & Maintenance (Report No. FHWA-JPO-512). United States. Department of Transportation. Intelligent Transportation Systems Joint Program Office. https://rosap.ntl.bts.gov/view/dot/34719
Boyce, Brenda, Gerry Weiner, Amanda Anderson, and Seth Linden. Pikalert VDT Enhancements, Operations, & Maintenance. Report no. FHWA-JPO-512. United States. Department of Transportation. Intelligent Transportation Systems Joint Program Office, 2017. https://rosap.ntl.bts.gov/view/dot/34719.
Boyce, Brenda, et al. Pikalert VDT Enhancements, Operations, & Maintenance. United States. Department of Transportation. Intelligent Transportation Systems Joint Program Office, 2017, Report no. FHWA-JPO-512, ROSA P. https://rosap.ntl.bts.gov/view/dot/34719.
United States. Federal Highway Administration. Office of Planning, Environment, and Realty
2017-03-23
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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 (2017). Human Environment Digest: March 23, 2017. United States. Federal Highway Administration. Office of Planning, Environment, and Realty. https://rosap.ntl.bts.gov/view/dot/55209
United States. Federal Highway Administration. Office of Planning, Environment, and Realty. Human Environment Digest: March 23, 2017. United States. Federal Highway Administration. Office of Planning, Environment, and Realty, 2017. https://rosap.ntl.bts.gov/view/dot/55209.
United States. Federal Highway Administration. Office of Planning, Environment, and Realty Human Environment Digest: March 23, 2017. United States. Federal Highway Administration. Office of Planning, Environment, and Realty, 2017, ROSA P. https://rosap.ntl.bts.gov/view/dot/55209.
United States. Federal Highway Administration. Office of Planning, Environment, and Realty
2017-03-09
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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 (2017). Human Environment Digest: March 9, 2017. United States. Federal Highway Administration. Office of Planning, Environment, and Realty. https://rosap.ntl.bts.gov/view/dot/55210
United States. Federal Highway Administration. Office of Planning, Environment, and Realty. Human Environment Digest: March 9, 2017. United States. Federal Highway Administration. Office of Planning, Environment, and Realty, 2017. https://rosap.ntl.bts.gov/view/dot/55210.
United States. Federal Highway Administration. Office of Planning, Environment, and Realty Human Environment Digest: March 9, 2017. United States. Federal Highway Administration. Office of Planning, Environment, and Realty, 2017, ROSA P. https://rosap.ntl.bts.gov/view/dot/55210.
This case study highlights two noteworthy practices at the New York State Department of Transportation (NYSDOT) regarding traffic data collection agreements with local agencies and random sampling procedures to select short-duration traffic count locations. Through agreements with local agencies, NYSDOT provides traffic counting equipment and train
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Holik, W. A., Tsapakis, I., Vandervalk, A., Turner, S. M., & Habermann, J. (2017). Engagement of Local Agencies in Traffic Volume Collection and Random Sampling Procedures (Report No. FHWA-SA-17-034). United States. Department of Transportation. Federal Highway Administration. Office of Safety. https://rosap.ntl.bts.gov/view/dot/42855
Holik, William A., Ioannis Tsapakis, Anita Vandervalk, Shawn M. Turner, and John Habermann. Engagement of Local Agencies in Traffic Volume Collection and Random Sampling Procedures. Report no. FHWA-SA-17-034. United States. Department of Transportation. Federal Highway Administration. Office of Safety, 2017. https://rosap.ntl.bts.gov/view/dot/42855.
Holik, William A., et al. Engagement of Local Agencies in Traffic Volume Collection and Random Sampling Procedures. United States. Department of Transportation. Federal Highway Administration. Office of Safety, 2017, Report no. FHWA-SA-17-034, ROSA P. https://rosap.ntl.bts.gov/view/dot/42855.
United States. Department of Transportation. Federal Highway Administration. Office of Operations
2017-03-01
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Urban Congestion Report (UCR)
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The Urban Congestion Report (UCR) is produced on a quarterly basis and characterizes the most recent traffic congestion and reliability trends at the national and city level. Each quarterly UCR compares data from the most recent three months to the same three months in the previous year.
United States. Department of Transportation. Federal Highway Administration. Office of Operations (2017). Urban Congestion Report (UCR): A Snapshot of Year-to-Year Congestion Trends in the U.S. for January through March 2017. United States. Department of Transportation. Federal Highway Administration. Office of Operations. https://rosap.ntl.bts.gov/view/dot/50597
United States. Department of Transportation. Federal Highway Administration. Office of Operations. Urban Congestion Report (UCR): A Snapshot of Year-to-Year Congestion Trends in the U.S. for January through March 2017. United States. Department of Transportation. Federal Highway Administration. Office of Operations, 2017. https://rosap.ntl.bts.gov/view/dot/50597.
United States. Department of Transportation. Federal Highway Administration. Office of Operations Urban Congestion Report (UCR): A Snapshot of Year-to-Year Congestion Trends in the U.S. for January through March 2017. United States. Department of Transportation. Federal Highway Administration. Office of Operations, 2017, ROSA P. https://rosap.ntl.bts.gov/view/dot/50597.
United States. Department of Transportation. Federal Highway Administration. Office of Research, Development, and Technology
2017-03-01
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FHWA R&T Now
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Federal Highway Administration's FHWA R&T Now is a newsletter containing information and updates about research, technology, and development from the U.S. Department of Transportation, Federal Highway Administration. The newsletter is an electronic newsletter and is updated approximately every other month.
United States. Department of Transportation. Federal Highway Administration. Office of Research, Development, and Technology (2017). FHWA R&T Now - March/April 2017. United States. Federal Highway Administration. Office of Research, Development, and Technology. https://rosap.ntl.bts.gov/view/dot/44318
United States. Department of Transportation. Federal Highway Administration. Office of Research, Development, and Technology. FHWA R&T Now - March/April 2017. United States. Federal Highway Administration. Office of Research, Development, and Technology, 2017. https://rosap.ntl.bts.gov/view/dot/44318.
United States. Department of Transportation. Federal Highway Administration. Office of Research, Development, and Technology FHWA R&T Now - March/April 2017. United States. Federal Highway Administration. Office of Research, Development, and Technology, 2017, ROSA P. https://rosap.ntl.bts.gov/view/dot/44318.
The need to accurately characterize the structural condition of existing pavements has increased with the recent development, release, and ongoing implementation of the Mechanistic-Empirical Pavement Design Guide (MEPDG). A number of different material inputs are required in the procedure, and it is important to adequately characterize and define t
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Smith, K. D., Bruinsma, J. E., Wade, M. J., Chatti, K., Vandenbossche, J., & Yu, H. T. (2017). Using Falling Weight Deflectometer Data With Mechanistic-Empirical Design and Analysis, Volume I: Final Report (Report No. FHWA-HRT-16-009;HRDI-20/03-17(WEB)E). United States. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/37574
Smith, Kurt D., J. E. Bruinsma, Monty J. Wade, Karim Chatti, Julie Vandenbossche, and H. Thomas Yu. Using Falling Weight Deflectometer Data With Mechanistic-Empirical Design and Analysis, Volume I: Final Report. Report no. FHWA-HRT-16-009;HRDI-20/03-17(WEB)E. United States. Federal Highway Administration, 2017. https://rosap.ntl.bts.gov/view/dot/37574.
Smith, Kurt D., et al. Using Falling Weight Deflectometer Data With Mechanistic-Empirical Design and Analysis, Volume I: Final Report. United States. Federal Highway Administration, 2017, Report no. FHWA-HRT-16-009;HRDI-20/03-17(WEB)E, ROSA P. https://rosap.ntl.bts.gov/view/dot/37574.
This paper investigates the trends of longitudinal and transverse cracking in jointed concrete pavements based on Long-Term Pavement Performance (LTPP) Program Strategic Study of Structural Factors for Rigid Pavements (SPS-2) data. The impacts of slab properties, base type, traffic volume, and environmental factors on the occurrence and extent of l
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Xu, C., & Cebon, D. (2017). Analysis of Cracking in Jointed Plain Concrete Pavements : [summary report] (Report No. FHWA-HRT-16-073). United States. Federal Highway Administration. Office of Research, Development, and Technology. https://rosap.ntl.bts.gov/view/dot/38335
Xu, Changwei and David Cebon. Analysis of Cracking in Jointed Plain Concrete Pavements : [summary report]. Report no. FHWA-HRT-16-073. United States. Federal Highway Administration. Office of Research, Development, and Technology, 2017. https://rosap.ntl.bts.gov/view/dot/38335.
Xu, Changwei, and David Cebon Analysis of Cracking in Jointed Plain Concrete Pavements : [summary report]. United States. Federal Highway Administration. Office of Research, Development, and Technology, 2017, Report no. FHWA-HRT-16-073, ROSA P. https://rosap.ntl.bts.gov/view/dot/38335.
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
2017-03-01
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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 (2017). Traffic Volume Trends: March 2017. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information. https://rosap.ntl.bts.gov/view/dot/50393
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information. Traffic Volume Trends: March 2017. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information, 2017. https://rosap.ntl.bts.gov/view/dot/50393.
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information Traffic Volume Trends: March 2017. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information, 2017, ROSA P. https://rosap.ntl.bts.gov/view/dot/50393.
Learning in Progress, NHI's quarterly newsletter, provides updates on new course launches, upcoming Web conference seminars, training programs and events, and NHI policy changes.
National Highway Institute (U.S.) (2017). Learning in Progress: Improving the Performance of the Transportation Industry Through Training - Spring 2017. National Highway Institute (U.S.). https://rosap.ntl.bts.gov/view/dot/54832
National Highway Institute (U.S.). Learning in Progress: Improving the Performance of the Transportation Industry Through Training - Spring 2017. National Highway Institute (U.S.), 2017. https://rosap.ntl.bts.gov/view/dot/54832.
National Highway Institute (U.S.) Learning in Progress: Improving the Performance of the Transportation Industry Through Training - Spring 2017. National Highway Institute (U.S.), 2017, ROSA P. https://rosap.ntl.bts.gov/view/dot/54832.
The perception of negative equity impacts associated with pricing implementation has often plagued congestion pricing projects. It has been argued that pricing roadways limits the options available to low-income travelers while simultaneously increasing the number of options available to high-income users. Significant research into the income-equit
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Supporting Files
Federal Highway Administration (U.S.) (2017). Impacts of Congestion Pricing on Low-Income Populations: Efforts to Measure and Respond to Income-Equity Concerns (Report No. FHWA-HOP-17-019). Federal Highway Administration (U.S.). https://rosap.ntl.bts.gov/view/dot/50871
Federal Highway Administration (U.S.). Impacts of Congestion Pricing on Low-Income Populations: Efforts to Measure and Respond to Income-Equity Concerns. Report no. FHWA-HOP-17-019. Federal Highway Administration (U.S.), 2017. https://rosap.ntl.bts.gov/view/dot/50871.
Federal Highway Administration (U.S.) Impacts of Congestion Pricing on Low-Income Populations: Efforts to Measure and Respond to Income-Equity Concerns. Federal Highway Administration (U.S.), 2017, Report no. FHWA-HOP-17-019, ROSA P. https://rosap.ntl.bts.gov/view/dot/50871.
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
2017-03-01
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PDF
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 (2017). Monthly Motor Fuel Reported by States: March 2017 (Report No. FHWA-PL-17-020). United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information. https://rosap.ntl.bts.gov/view/dot/50202
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information. Monthly Motor Fuel Reported by States: March 2017. Report no. FHWA-PL-17-020. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information, 2017. https://rosap.ntl.bts.gov/view/dot/50202.
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information Monthly Motor Fuel Reported by States: March 2017. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information, 2017, Report no. FHWA-PL-17-020, ROSA P. https://rosap.ntl.bts.gov/view/dot/50202.
United States. Department of Transportation. Federal Highway Administration. Office of Safety
2017-03-01
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The Pedestrian and Bike Forum newsletter provides information to FHWA stakeholders on reducing the number of pedestrian- and bicycle-related highway fatalities and serious injuries. Topics include updates on FHWA programs, spotlights on State and local noteworthy practices, initiatives with partner organizations, and upcoming events. It is publishe
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United States. Department of Transportation. Federal Highway Administration. Office of Safety (2017). Pedestrian and Bike Forum - Volume 72, Spring 2017. United States. Department of Transportation. Federal Highway Administration. Office of Safety. https://rosap.ntl.bts.gov/view/dot/44295
United States. Department of Transportation. Federal Highway Administration. Office of Safety. Pedestrian and Bike Forum - Volume 72, Spring 2017. United States. Department of Transportation. Federal Highway Administration. Office of Safety, 2017. https://rosap.ntl.bts.gov/view/dot/44295.
United States. Department of Transportation. Federal Highway Administration. Office of Safety Pedestrian and Bike Forum - Volume 72, Spring 2017. United States. Department of Transportation. Federal Highway Administration. Office of Safety, 2017, ROSA P. https://rosap.ntl.bts.gov/view/dot/44295.
The primary objective of this project is to develop multiple simulation testbeds/transportation models toevaluate the impacts of DMA connected vehicle applications and the active transportation and demandmanagement (ATDM) strategies. The primary purpose of this report is to document the calibration processfor AMS Pasadena Testbed. The report expand
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Yelchuru, B., Bauer, T., Roden, D., Ong, B. T., Kamalanathsharma, R. K., Ma, J., & Neill, J. (2017). Analysis, modeling, and simulation (AMS) testbed development and evaluation to support dynamic mobility applications (DMA) and active transportation and demand management (ATDM) programs - Pasadena calibration report : draft report (Report No. FHWA-JPO-16-378). United States. Department of Transportation. Intelligent Transportation Systems Joint Program Office. https://rosap.ntl.bts.gov/view/dot/32104
Yelchuru, Balaji, Thomas Bauer, David Roden, Boon Teck Ong, Raj Kishore Kamalanathsharma, Jingtao Ma, and Justin Neill. Analysis, modeling, and simulation (AMS) testbed development and evaluation to support dynamic mobility applications (DMA) and active transportation and demand management (ATDM) programs - Pasadena calibration report : draft report. Report no. FHWA-JPO-16-378. United States. Department of Transportation. Intelligent Transportation Systems Joint Program Office, 2017. https://rosap.ntl.bts.gov/view/dot/32104.
Yelchuru, Balaji, et al. Analysis, modeling, and simulation (AMS) testbed development and evaluation to support dynamic mobility applications (DMA) and active transportation and demand management (ATDM) programs - Pasadena calibration report : draft report. United States. Department of Transportation. Intelligent Transportation Systems Joint Program Office, 2017, Report no. FHWA-JPO-16-378, ROSA P. https://rosap.ntl.bts.gov/view/dot/32104.
United States. Department of Transportation. Federal Highway Administration. Office of Research, Development, and Technology
2017-03-01
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Public Roads
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Public Roads is the quarterly magazine of the Federal Highway Administration (FHWA). Reading Public Roads is the easiest way to keep up-to-date on developments in federal highway policies, programs, and research and technology. More specifically, the magazine "covers" advances and innovations in highway/traffic research and technology, critical nat
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United States. Department of Transportation. Federal Highway Administration. Office of Research, Development, and Technology (2017). Public Roads: March/April 2017 (Report No. FHWA-HRT-17-003). United States. Federal Highway Administration. Office of Research, Development, and Technology. https://rosap.ntl.bts.gov/view/dot/49193
United States. Department of Transportation. Federal Highway Administration. Office of Research, Development, and Technology. Public Roads: March/April 2017. Report no. FHWA-HRT-17-003. United States. Federal Highway Administration. Office of Research, Development, and Technology, 2017. https://rosap.ntl.bts.gov/view/dot/49193.
United States. Department of Transportation. Federal Highway Administration. Office of Research, Development, and Technology Public Roads: March/April 2017. United States. Federal Highway Administration. Office of Research, Development, and Technology, 2017, Report no. FHWA-HRT-17-003, ROSA P. https://rosap.ntl.bts.gov/view/dot/49193.
Center line rumble strips (CLRSs) and shoulder rumble strips (SRSs) are proven countermeasures for reducing roadway departure crashes, including head-on and run-off-road crashes. The objectives of this project were twofold. The first objective was to develop a rumble strip decision support guide to inform agencies on CLRS and SRS installation. The
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Himes, S., McGee, H., Levin, S., & Zhou, Y. (2017). State of the practice for shoulder and center line rumble strip implementation on non-freeway facilities (Report No. FHWA-HRT-17-026). United States. Federal Highway Administration. Office of Safety Research and Development. https://rosap.ntl.bts.gov/view/dot/35857
Himes, Scott, Hugh McGee, Skye Levin, and Yuying Zhou. State of the practice for shoulder and center line rumble strip implementation on non-freeway facilities. Report no. FHWA-HRT-17-026. United States. Federal Highway Administration. Office of Safety Research and Development, 2017. https://rosap.ntl.bts.gov/view/dot/35857.
Himes, Scott, et al. State of the practice for shoulder and center line rumble strip implementation on non-freeway facilities. United States. Federal Highway Administration. Office of Safety Research and Development, 2017, Report no. FHWA-HRT-17-026, ROSA P. https://rosap.ntl.bts.gov/view/dot/35857.
Federal Highway Administration (U.S.) (2017). Metal and Plastic Pipe Culvert Bedding M602-3. Federal Highway Administration (U.S.). https://rosap.ntl.bts.gov/view/dot/53452
Federal Highway Administration (U.S.). Metal and Plastic Pipe Culvert Bedding M602-3. Federal Highway Administration (U.S.), 2017. https://rosap.ntl.bts.gov/view/dot/53452.
Federal Highway Administration (U.S.) Metal and Plastic Pipe Culvert Bedding M602-3. Federal Highway Administration (U.S.), 2017, ROSA P. https://rosap.ntl.bts.gov/view/dot/53452.
Digital project delivery is a paradigm that can enable the State Transportation Agency (STA) to make effective decisions throughout the project lifecycle. All project delivery starts with a sound understanding of the existing site conditions. The closer that understanding is to the actual field conditions, the more meaningful the decisions made dur
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United States. Federal Highway Administration (2017). Guide for Optimizing Survey Data for 3D Design - Spring 2017 (Report No. FHWA-HIF-17-030). United States. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/63256
United States. Federal Highway Administration. Guide for Optimizing Survey Data for 3D Design - Spring 2017. Report no. FHWA-HIF-17-030. United States. Federal Highway Administration, 2017. https://rosap.ntl.bts.gov/view/dot/63256.
United States. Federal Highway Administration Guide for Optimizing Survey Data for 3D Design - Spring 2017. United States. Federal Highway Administration, 2017, Report no. FHWA-HIF-17-030, ROSA P. https://rosap.ntl.bts.gov/view/dot/63256.
United States. Department of Transportation. Federal Highway Administration. Office of Real Estate Services
2017-03-01
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The Federal Highway Administration's (FHWA) Office of Real Estate Services Newsletter is a resource which is intended to provide right-of-way professionals with the latest best practices, research results, training information, and information on policy and regulatory updates to ensure that Federal, State and local right-of-way program delivery is
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United States. Department of Transportation. Federal Highway Administration. Office of Real Estate Services (2017). Realty Newsletter - Spring 2017. United States. Department of Transportation. Federal Highway Administration. Office of Real Estate Services. https://rosap.ntl.bts.gov/view/dot/49007
United States. Department of Transportation. Federal Highway Administration. Office of Real Estate Services. Realty Newsletter - Spring 2017. United States. Department of Transportation. Federal Highway Administration. Office of Real Estate Services, 2017. https://rosap.ntl.bts.gov/view/dot/49007.
United States. Department of Transportation. Federal Highway Administration. Office of Real Estate Services Realty Newsletter - Spring 2017. United States. Department of Transportation. Federal Highway Administration. Office of Real Estate Services, 2017, ROSA P. https://rosap.ntl.bts.gov/view/dot/49007.
Successes in Stewardship is a Federal Highway Administration (FHWA) bimonthly newsletter highlighting current best practices in stewardship and environmental review from around the country.
United States. Federal Highway Administration (2017). Successes in Stewardship - Federal Permitting Dashboard Helps FHWA Accelerate Environmental Reviews, Improves Communication with the Public. United States. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/48759
United States. Federal Highway Administration. Successes in Stewardship - Federal Permitting Dashboard Helps FHWA Accelerate Environmental Reviews, Improves Communication with the Public. United States. Federal Highway Administration, 2017. https://rosap.ntl.bts.gov/view/dot/48759.
United States. Federal Highway Administration Successes in Stewardship - Federal Permitting Dashboard Helps FHWA Accelerate Environmental Reviews, Improves Communication with the Public. United States. Federal Highway Administration, 2017, ROSA P. https://rosap.ntl.bts.gov/view/dot/48759.
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