United States. Department of Transportation. Federal Highway Administration. Office of Safety
2017-08-01
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Longitudinal rumble strips are milled or raised elements on the pavement intended to alert drivers through vibration and sound that their vehicles have left the travel lane. They can be installed on the shoulder, edge line of the travel lane, or at or near center line of an undivided roadway. Rumble stripes are edge line or center line rumble strip
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United States. Department of Transportation. Federal Highway Administration. Office of Safety (2017). Proven Safety Countermeasures - Longitudinal Rumble Strips and Stripes (Report No. FHWA-SA-17-059). United States. Department of Transportation. Federal Highway Administration. Office of Safety. https://rosap.ntl.bts.gov/view/dot/49399
United States. Department of Transportation. Federal Highway Administration. Office of Safety. Proven Safety Countermeasures - Longitudinal Rumble Strips and Stripes. Report no. FHWA-SA-17-059. United States. Department of Transportation. Federal Highway Administration. Office of Safety, 2017. https://rosap.ntl.bts.gov/view/dot/49399.
United States. Department of Transportation. Federal Highway Administration. Office of Safety Proven Safety Countermeasures - Longitudinal Rumble Strips and Stripes. United States. Department of Transportation. Federal Highway Administration. Office of Safety, 2017, Report no. FHWA-SA-17-059, ROSA P. https://rosap.ntl.bts.gov/view/dot/49399.
A challenge with collecting and using freight shipment data is the proprietary nature of the freight industry. Freight stakeholders, such as shippers and carriers, keep the details of their shipments proprietary to maintain a competitive edge in an industry with extremely slim margins. As such, little research has been completed to understand the c
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United States. Federal Highway Administration (2017). The Cost of Congestion: An Innovative Approach to Utilizing Waybill Data to Support Freight Transportation Planning and Analysis - Freight Demand Modeling and Data Improvement Implementation Support : [case study] (Report No. FHWA-HOP-17-015). United States. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/38462
United States. Federal Highway Administration. The Cost of Congestion: An Innovative Approach to Utilizing Waybill Data to Support Freight Transportation Planning and Analysis - Freight Demand Modeling and Data Improvement Implementation Support : [case study]. Report no. FHWA-HOP-17-015. United States. Federal Highway Administration, 2017. https://rosap.ntl.bts.gov/view/dot/38462.
United States. Federal Highway Administration The Cost of Congestion: An Innovative Approach to Utilizing Waybill Data to Support Freight Transportation Planning and Analysis - Freight Demand Modeling and Data Improvement Implementation Support : [case study]. United States. Federal Highway Administration, 2017, Report no. FHWA-HOP-17-015, ROSA P. https://rosap.ntl.bts.gov/view/dot/38462.
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 - August 2017. National Highway Institute (U.S.). https://rosap.ntl.bts.gov/view/dot/54834
National Highway Institute (U.S.). Learning in Progress: Improving the Performance of the Transportation Industry Through Training - August 2017. National Highway Institute (U.S.), 2017. https://rosap.ntl.bts.gov/view/dot/54834.
National Highway Institute (U.S.) Learning in Progress: Improving the Performance of the Transportation Industry Through Training - August 2017. National Highway Institute (U.S.), 2017, ROSA P. https://rosap.ntl.bts.gov/view/dot/54834.
United States. Department of Transportation. Federal Highway Administration. Office of Safety
2017-08-01
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A leading pedestrian interval (LPI) gives pedestrians the opportunity to enter an intersection 3-7 seconds before vehicles are given a green indication. With this head start, pedestrians can better establish their presence in the crosswalk before vehicles have priority to turn left. LPIs provide the following benefits: Increased visibility of cross
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United States. Department of Transportation. Federal Highway Administration. Office of Safety (2017). Proven Safety Countermeasures - Leading Pedestrian Intervals (Report No. FHWA-SA-17-063). United States. Department of Transportation. Federal Highway Administration. Office of Safety. https://rosap.ntl.bts.gov/view/dot/49396
United States. Department of Transportation. Federal Highway Administration. Office of Safety. Proven Safety Countermeasures - Leading Pedestrian Intervals. Report no. FHWA-SA-17-063. United States. Department of Transportation. Federal Highway Administration. Office of Safety, 2017. https://rosap.ntl.bts.gov/view/dot/49396.
United States. Department of Transportation. Federal Highway Administration. Office of Safety Proven Safety Countermeasures - Leading Pedestrian Intervals. United States. Department of Transportation. Federal Highway Administration. Office of Safety, 2017, Report no. FHWA-SA-17-063, ROSA P. https://rosap.ntl.bts.gov/view/dot/49396.
In South Dakota, freight growth is closely linked to agricultural production. Recent advancements in plant genetics and technology have boosted production of many of the State’s key crops. The South Dakota Department of Transportation (SDDOT) takes the movement of agricultural goods into consideration as it invests in expanding and improving transp
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United States. Federal Highway Administration (2017). Farm to Markets: Innovative Data Sources Enhance Agriculture Freight Connectivity - Freight Demand Modeling and Data Improvement Implementation Support (Report No. FHWA-HOP-16-091). United States. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/42469
United States. Federal Highway Administration. Farm to Markets: Innovative Data Sources Enhance Agriculture Freight Connectivity - Freight Demand Modeling and Data Improvement Implementation Support. Report no. FHWA-HOP-16-091. United States. Federal Highway Administration, 2017. https://rosap.ntl.bts.gov/view/dot/42469.
United States. Federal Highway Administration Farm to Markets: Innovative Data Sources Enhance Agriculture Freight Connectivity - Freight Demand Modeling and Data Improvement Implementation Support. United States. Federal Highway Administration, 2017, Report no. FHWA-HOP-16-091, ROSA P. https://rosap.ntl.bts.gov/view/dot/42469.
In 2009, the Federal Highway Administration (FHWA) launched Every Day Counts (EDC) in cooperation with the American Association of State Highway and Transportation Officials (AASHTO) to speed up the delivery of highway projects and to address the challenges presented by limited budgets. EDC is a State-based model to identify and rapidly deploy prov
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United States. Federal Highway Administration (2017). Every Day Counts - Significant Impacts: August 2017 (Report No. FHWA-17-CAI-010). United States. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/44373
United States. Federal Highway Administration. Every Day Counts - Significant Impacts: August 2017. Report no. FHWA-17-CAI-010. United States. Federal Highway Administration, 2017. https://rosap.ntl.bts.gov/view/dot/44373.
United States. Federal Highway Administration Every Day Counts - Significant Impacts: August 2017. United States. Federal Highway Administration, 2017, Report no. FHWA-17-CAI-010, ROSA P. https://rosap.ntl.bts.gov/view/dot/44373.
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
2017-08-01
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On a monthly basis, each State is required to report to the Federal Highway Administration (FHWA), the amount of gallons taxed by that state. This data is analyzed and compiled by FHWA staff. The data on the amount of on-highway fuel use for each State is then used to attribute federal revenue to each State. Yearly, the FHWA, Office of Policy, prov
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United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information (2017). Monthly Motor Fuel Reported by States: August 2017 (Report No. FHWA-PL-17-033). United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information. https://rosap.ntl.bts.gov/view/dot/50207
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information. Monthly Motor Fuel Reported by States: August 2017. Report no. FHWA-PL-17-033. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information, 2017. https://rosap.ntl.bts.gov/view/dot/50207.
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information Monthly Motor Fuel Reported by States: August 2017. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information, 2017, Report no. FHWA-PL-17-033, ROSA P. https://rosap.ntl.bts.gov/view/dot/50207.
United States. Department of Transportation. Federal Highway Administration. Office of Safety
2017-08-01
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USLIMITS2 is a free, web-based tool designed to help practitioners assess and establish safe, reasonable, and consistent speed limits for specific segments of roadway. It is applicable to all types of facilities, from rural and local roads and residential streets to urban freeways.
United States. Department of Transportation. Federal Highway Administration. Office of Safety (2017). Proven Safety Countermeasures - USLIMITS2 (Report No. FHWA-SA-17-070). United States. Department of Transportation. Federal Highway Administration. Office of Safety. https://rosap.ntl.bts.gov/view/dot/49398
United States. Department of Transportation. Federal Highway Administration. Office of Safety. Proven Safety Countermeasures - USLIMITS2. Report no. FHWA-SA-17-070. United States. Department of Transportation. Federal Highway Administration. Office of Safety, 2017. https://rosap.ntl.bts.gov/view/dot/49398.
United States. Department of Transportation. Federal Highway Administration. Office of Safety Proven Safety Countermeasures - USLIMITS2. United States. Department of Transportation. Federal Highway Administration. Office of Safety, 2017, Report no. FHWA-SA-17-070, ROSA P. https://rosap.ntl.bts.gov/view/dot/49398.
United States. Department of Transportation. Federal Highway Administration. Office of Safety
2017-08-01
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Median barriers are longitudinal barriers that separate opposing traffic on a divided highway and are designed to redirect vehicles striking either side of the barrier. Median barriers significantly reduce the severity of cross-median crashes, which are attributed to the relatively high speeds that are typical on divided highways. Approximately 8 p
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United States. Department of Transportation. Federal Highway Administration. Office of Safety (2017). Proven Safety Countermeasures - Median Barriers (Report No. FHWA-SA-17-060). United States. Department of Transportation. Federal Highway Administration. Office of Safety. https://rosap.ntl.bts.gov/view/dot/49401
United States. Department of Transportation. Federal Highway Administration. Office of Safety. Proven Safety Countermeasures - Median Barriers. Report no. FHWA-SA-17-060. United States. Department of Transportation. Federal Highway Administration. Office of Safety, 2017. https://rosap.ntl.bts.gov/view/dot/49401.
United States. Department of Transportation. Federal Highway Administration. Office of Safety Proven Safety Countermeasures - Median Barriers. United States. Department of Transportation. Federal Highway Administration. Office of Safety, 2017, Report no. FHWA-SA-17-060, ROSA P. https://rosap.ntl.bts.gov/view/dot/49401.
United States. Department of Transportation. Federal Highway Administration. Office of Safety
2017-08-01
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SafetyEdgeSM technology shapes the edge of the pavement at approximately 30 degrees from the pavement cross slope during the paving process. This systemic safety treatment eliminates the vertical drop-off at the pavement edge, allowing drifting vehicles to return to the pavement safely. It has minimal effect on asphalt pavement project cost with th
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United States. Department of Transportation. Federal Highway Administration. Office of Safety (2017). Proven Safety Countermeasures - SafetyEdgeSM (Report No. FHWA-SA-17-062). United States. Department of Transportation. Federal Highway Administration. Office of Safety. https://rosap.ntl.bts.gov/view/dot/49402
United States. Department of Transportation. Federal Highway Administration. Office of Safety. Proven Safety Countermeasures - SafetyEdgeSM. Report no. FHWA-SA-17-062. United States. Department of Transportation. Federal Highway Administration. Office of Safety, 2017. https://rosap.ntl.bts.gov/view/dot/49402.
United States. Department of Transportation. Federal Highway Administration. Office of Safety Proven Safety Countermeasures - SafetyEdgeSM. United States. Department of Transportation. Federal Highway Administration. Office of Safety, 2017, Report no. FHWA-SA-17-062, ROSA P. https://rosap.ntl.bts.gov/view/dot/49402.
United States. Federal Highway Administration. Office of Natural Environment
2017-08-01
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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 (2017). Air Quality and Sustainable Transportation Highlights: August/September 2017 (Report No. FHWA-HEP-17-100). United States. Department of Transportation. Federal Highway Administration. Office of Natural Environment. https://rosap.ntl.bts.gov/view/dot/49093
United States. Federal Highway Administration. Office of Natural Environment. Air Quality and Sustainable Transportation Highlights: August/September 2017. Report no. FHWA-HEP-17-100. United States. Department of Transportation. Federal Highway Administration. Office of Natural Environment, 2017. https://rosap.ntl.bts.gov/view/dot/49093.
United States. Federal Highway Administration. Office of Natural Environment Air Quality and Sustainable Transportation Highlights: August/September 2017. United States. Department of Transportation. Federal Highway Administration. Office of Natural Environment, 2017, Report no. FHWA-HEP-17-100, ROSA P. https://rosap.ntl.bts.gov/view/dot/49093.
United States. Department of Transportation. Federal Highway Administration. Office of Safety
2017-08-01
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While most transportation agencies have established traditional safety review procedures, a road safety audit (RSA) is unique. RSAs are performed by a multidisciplinary team independent of the project. RSAs consider all road users, account for human factors and road user capabilities, are documented in a formal report, and require a formal response
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United States. Department of Transportation. Federal Highway Administration. Office of Safety (2017). Proven Safety Countermeasures - Road Safety Audits (Report No. FHWA-SA-17-068). United States. Department of Transportation. Federal Highway Administration. Office of Safety. https://rosap.ntl.bts.gov/view/dot/49411
United States. Department of Transportation. Federal Highway Administration. Office of Safety. Proven Safety Countermeasures - Road Safety Audits. Report no. FHWA-SA-17-068. United States. Department of Transportation. Federal Highway Administration. Office of Safety, 2017. https://rosap.ntl.bts.gov/view/dot/49411.
United States. Department of Transportation. Federal Highway Administration. Office of Safety Proven Safety Countermeasures - Road Safety Audits. United States. Department of Transportation. Federal Highway Administration. Office of Safety, 2017, Report no. FHWA-SA-17-068, ROSA P. https://rosap.ntl.bts.gov/view/dot/49411.
This evaluation of the National Household Travel Survey (NHTS) Program addresses three key questions: 1) What is the breadth and depth of NHTS usage? 2) What impact does the NHTS Program have on policy, project, or regulatory decision making? 3) How responsive is the NHTS Program to its user community? Although it is difficult to trace the specific
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Chajka-Cadin, L., Petrella, M., Timmel, C., Futcher, E., & Mittleman, J. (2017). Federal Highway Administration Research and Technology National Household Travel Survey Program (Report No. FHWA-HRT-16-082). United States. Federal Highway Administration. Office of Research, Development, and Technology. https://rosap.ntl.bts.gov/view/dot/32515
Chajka-Cadin, Lora, Margaret Petrella, Chris Timmel, Emily Futcher, and Jacob Mittleman. Federal Highway Administration Research and Technology National Household Travel Survey Program. Report no. FHWA-HRT-16-082. United States. Federal Highway Administration. Office of Research, Development, and Technology, 2017. https://rosap.ntl.bts.gov/view/dot/32515.
Chajka-Cadin, Lora, et al. Federal Highway Administration Research and Technology National Household Travel Survey Program. United States. Federal Highway Administration. Office of Research, Development, and Technology, 2017, Report no. FHWA-HRT-16-082, ROSA P. https://rosap.ntl.bts.gov/view/dot/32515.
United States. Department of Transportation. Federal Highway Administration. Office of Safety
2017-08-01
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At a signalized intersection, the yellow change interval is the length of time that the yellow signal indication is displayed following a green signal indication. The yellow signal confirms to motorists that the green has ended and that a red will soon follow.
United States. Department of Transportation. Federal Highway Administration. Office of Safety (2017). Proven Safety Countermeasures - Yellow Change Intervals (Report No. FHWA-SA-17-057). United States. Department of Transportation. Federal Highway Administration. Office of Safety. https://rosap.ntl.bts.gov/view/dot/49406
United States. Department of Transportation. Federal Highway Administration. Office of Safety. Proven Safety Countermeasures - Yellow Change Intervals. Report no. FHWA-SA-17-057. United States. Department of Transportation. Federal Highway Administration. Office of Safety, 2017. https://rosap.ntl.bts.gov/view/dot/49406.
United States. Department of Transportation. Federal Highway Administration. Office of Safety Proven Safety Countermeasures - Yellow Change Intervals. United States. Department of Transportation. Federal Highway Administration. Office of Safety, 2017, Report no. FHWA-SA-17-057, ROSA P. https://rosap.ntl.bts.gov/view/dot/49406.
This document serves as the Final Evaluation Report for the Interdisciplinary TIM Training as captured through use of the TIM Training Post-Course Assessment Tool. The tool is used to assist the Federal Highway Administration (FHWA), State and local agencies responsible for TIM operations, with the ability to assess student learning and the impacts
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Brewster, R. (2017). Traffic Incident Management Training Post-Course Assessment Tool Final Evaluation Report (Report No. FHWA-HOP-17-057). United States. Department of Transportation. Federal Highway Administration. Office of Operations. https://rosap.ntl.bts.gov/view/dot/42118
Brewster, Rebecca. Traffic Incident Management Training Post-Course Assessment Tool Final Evaluation Report. Report no. FHWA-HOP-17-057. United States. Department of Transportation. Federal Highway Administration. Office of Operations, 2017. https://rosap.ntl.bts.gov/view/dot/42118.
Brewster, Rebecca Traffic Incident Management Training Post-Course Assessment Tool Final Evaluation Report. United States. Department of Transportation. Federal Highway Administration. Office of Operations, 2017, Report no. FHWA-HOP-17-057, ROSA P. https://rosap.ntl.bts.gov/view/dot/42118.
United States. Department of Transportation. Federal Highway Administration. Office of Safety
2017-08-01
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Access management refers to the design, application, and control of entry and exit points along a roadway. This includes intersections with other roads and driveways that serve adjacent properties. Thoughtful access management along a corridor can simultaneously enhance safety for all modes, facilitate walking and biking, and reduce trip delay and
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United States. Department of Transportation. Federal Highway Administration. Office of Safety (2017). Proven Safety Countermeasures - Corridor Access Management (Report No. FHWA-SA-17-052). United States. Department of Transportation. Federal Highway Administration. Office of Safety. https://rosap.ntl.bts.gov/view/dot/49403
United States. Department of Transportation. Federal Highway Administration. Office of Safety. Proven Safety Countermeasures - Corridor Access Management. Report no. FHWA-SA-17-052. United States. Department of Transportation. Federal Highway Administration. Office of Safety, 2017. https://rosap.ntl.bts.gov/view/dot/49403.
United States. Department of Transportation. Federal Highway Administration. Office of Safety Proven Safety Countermeasures - Corridor Access Management. United States. Department of Transportation. Federal Highway Administration. Office of Safety, 2017, Report no. FHWA-SA-17-052, ROSA P. https://rosap.ntl.bts.gov/view/dot/49403.
United States. Department of Transportation. Federal Highway Administration. Office of Safety
2017-08-01
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The modern roundabout is a type of circular intersection configuration that safely and efficiently moves traffic through an intersection. Roundabouts feature channelized approaches and a center island that results in lower speeds and fewer conflict points. At roundabouts, entering traffic yields to vehicles already circulating, leading to improved
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United States. Department of Transportation. Federal Highway Administration. Office of Safety (2017). Proven Safety Countermeasures - Roundabouts (Report No. FHWA-SA-17-055). United States. Department of Transportation. Federal Highway Administration. Office of Safety. https://rosap.ntl.bts.gov/view/dot/49405
United States. Department of Transportation. Federal Highway Administration. Office of Safety. Proven Safety Countermeasures - Roundabouts. Report no. FHWA-SA-17-055. United States. Department of Transportation. Federal Highway Administration. Office of Safety, 2017. https://rosap.ntl.bts.gov/view/dot/49405.
United States. Department of Transportation. Federal Highway Administration. Office of Safety Proven Safety Countermeasures - Roundabouts. United States. Department of Transportation. Federal Highway Administration. Office of Safety, 2017, Report no. FHWA-SA-17-055, ROSA P. https://rosap.ntl.bts.gov/view/dot/49405.
When the Delaware Valley Regional Planning Commission (DVRPC) launched the PhillyFreightFinder application in 2013, it established a structured program to collect and integrate freight-related data into a single location. The launch of PhillyFreightFinder represented the first step in DVRPC’s undertaking to develop a centralized data clearinghouse
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United States. Federal Highway Administration (2017). Developing PhillyFreightFinder: Regional Data Clearinghouse and Online Mapping Application (Report No. FHWA-HOP-16-079). United States. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/42466
United States. Federal Highway Administration. Developing PhillyFreightFinder: Regional Data Clearinghouse and Online Mapping Application. Report no. FHWA-HOP-16-079. United States. Federal Highway Administration, 2017. https://rosap.ntl.bts.gov/view/dot/42466.
United States. Federal Highway Administration Developing PhillyFreightFinder: Regional Data Clearinghouse and Online Mapping Application. United States. Federal Highway Administration, 2017, Report no. FHWA-HOP-16-079, ROSA P. https://rosap.ntl.bts.gov/view/dot/42466.
United States. Federal Highway Administration. Office of Policy & Governmental Affairs
2017-08-01
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The FAST Act establishes the Nationally Significant Freight and Highway Projects (NSFHP) program to provide financial assistance—competitive grants, known as INFRA grants, or credit assistance—to nationally and regionally significant freight and highway projects that align with the program goals to: improve the safety, efficiency, and reliability o
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United States. Federal Highway Administration. Office of Policy & Governmental Affairs (2017). Infrastructure for Rebuilding America (INFRA) Grants: Fact Sheet. United States. Federal Highway Administration. Office of Policy & Governmental Affairs. https://rosap.ntl.bts.gov/view/dot/49689
United States. Federal Highway Administration. Office of Policy & Governmental Affairs. Infrastructure for Rebuilding America (INFRA) Grants: Fact Sheet. United States. Federal Highway Administration. Office of Policy & Governmental Affairs, 2017. https://rosap.ntl.bts.gov/view/dot/49689.
United States. Federal Highway Administration. Office of Policy & Governmental Affairs Infrastructure for Rebuilding America (INFRA) Grants: Fact Sheet. United States. Federal Highway Administration. Office of Policy & Governmental Affairs, 2017, ROSA P. https://rosap.ntl.bts.gov/view/dot/49689.
This document is a technical summary of the Federal Highway Administration (FHWA) report "Safety Evaluation of Multiple Strategies at Signalized Intersections" (FHWA-HRT-17-062).
Le, T., Gross, F. B., Eccles, K. A., Soika, J., & Persaud, B. (2017). Safety Evaluation of Multiple Strategies At Signalized Intersections : [techbrief] (Report No. FHWA-HRT-17-063;HRDS-20/08-17(200)E). United States. Federal Highway Administration. Office of Research, Development, and Technology. https://rosap.ntl.bts.gov/view/dot/37831
Le, Thanh, Frank B. Gross, Kimberly A. Eccles, Jonathan Soika, and Bhagwant Persaud. Safety Evaluation of Multiple Strategies At Signalized Intersections : [techbrief]. Report no. FHWA-HRT-17-063;HRDS-20/08-17(200)E. United States. Federal Highway Administration. Office of Research, Development, and Technology, 2017. https://rosap.ntl.bts.gov/view/dot/37831.
Le, Thanh, et al. Safety Evaluation of Multiple Strategies At Signalized Intersections : [techbrief]. United States. Federal Highway Administration. Office of Research, Development, and Technology, 2017, Report no. FHWA-HRT-17-063;HRDS-20/08-17(200)E, ROSA P. https://rosap.ntl.bts.gov/view/dot/37831.
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