In recent years, state transportation agencies (STAs) have made investments in creating 3D engineered models in design, but few STAs are realizing the benefits of using these models in construction engineering and inspection. Agencies that use the models and related survey technology report time savings, safety improvements, increased confidence an
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United States. Federal Highway Administration (2017). Guide for Using 3D Engineered Models for Construction Engineering and Inspection - Winter 2017 (Report No. FHWA-HIF-17-018). United States. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/63381
United States. Federal Highway Administration. Guide for Using 3D Engineered Models for Construction Engineering and Inspection - Winter 2017. Report no. FHWA-HIF-17-018. United States. Federal Highway Administration, 2017. https://rosap.ntl.bts.gov/view/dot/63381.
United States. Federal Highway Administration Guide for Using 3D Engineered Models for Construction Engineering and Inspection - Winter 2017. United States. Federal Highway Administration, 2017, Report no. FHWA-HIF-17-018, ROSA P. https://rosap.ntl.bts.gov/view/dot/63381.
Eco-drive is one of many techniques that have been developed to increase vehicle fuel efficiency. Connected Vehicle (CV) data is now being leveraged to allow vehicles to cooperate better within current and future environments vis-a-vis traffic conditions, signal timing, and terrain information. This study investigates the use of vehicle automation
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Ma, J., Leslie, E., Zhou, F., & Hu, J. (2017). Eco-Drive Experiment on Rolling Terrain for Fuel Consumption Optimization : [techbrief] (Report No. FHWA-HRT-18-010;HRDO-20/12-2017(200)E). United States. Federal Highway Administration. Office of Operations Research and Development. https://rosap.ntl.bts.gov/view/dot/37592
Ma, Jiaqi, Ed Leslie, Fang Zhou, and Jia Hu. Eco-Drive Experiment on Rolling Terrain for Fuel Consumption Optimization : [techbrief]. Report no. FHWA-HRT-18-010;HRDO-20/12-2017(200)E. United States. Federal Highway Administration. Office of Operations Research and Development, 2017. https://rosap.ntl.bts.gov/view/dot/37592.
Ma, Jiaqi, et al. Eco-Drive Experiment on Rolling Terrain for Fuel Consumption Optimization : [techbrief]. United States. Federal Highway Administration. Office of Operations Research and Development, 2017, Report no. FHWA-HRT-18-010;HRDO-20/12-2017(200)E, ROSA P. https://rosap.ntl.bts.gov/view/dot/37592.
FHWA's Synthesis of Approaches for Addressing Resilience in Project Development (2017) study evaluated engineering approaches for assessing current and future weather hazards, and developed solutions and methodologies that transportation agencies may apply to increase the resilience of transportation assets and systems.
United States. Federal Highway Administration (2017). Addressing Resilience in Project Development. United States. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/59218
United States. Federal Highway Administration. Addressing Resilience in Project Development. United States. Federal Highway Administration, 2017. https://rosap.ntl.bts.gov/view/dot/59218.
United States. Federal Highway Administration Addressing Resilience in Project Development. United States. Federal Highway Administration, 2017, ROSA P. https://rosap.ntl.bts.gov/view/dot/59218.
The Development of Crash Modification Factors (DCMF) program conducted safety evaluations of edge-line rumble stripes (ELRSs) on rural two-lane horizontal curves for the Evaluation of Low-Cost Safety Improvements Pooled Fund Study. This study evaluated the application of ELRSs on rural two-lane horizontal curves. ELRSs are a variation of common sho
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Himes, S., Gross, F. B., Persaud, B., & Eccles, K. A. (2017). Safety Evaluation of Edge-Line Rumble Stripes on Rural Two-Lane Horizontal Curves (Report No. FHWA-HRT-17-069;HRDS-20/12-17(200)E). United States. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/38025
Himes, Scott, Frank B. Gross, Bhagwant Persaud, and Kimberly A. Eccles. Safety Evaluation of Edge-Line Rumble Stripes on Rural Two-Lane Horizontal Curves. Report no. FHWA-HRT-17-069;HRDS-20/12-17(200)E. United States. Federal Highway Administration, 2017. https://rosap.ntl.bts.gov/view/dot/38025.
Himes, Scott, et al. Safety Evaluation of Edge-Line Rumble Stripes on Rural Two-Lane Horizontal Curves. United States. Federal Highway Administration, 2017, Report no. FHWA-HRT-17-069;HRDS-20/12-17(200)E, ROSA P. https://rosap.ntl.bts.gov/view/dot/38025.
United States. Federal Highway Administration. Office of Operations Research and Development
2017-12-01
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The FHWA Work Zone Driver Model v1.1 was created for planners and engineers, so they can more accurately predict the operational impacts of freeway work zones, such as queues, travel times, and delays. The software interfaces with commercially available microsimulation tools and alters car-following algorithms— derived from empirically collected da
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United States. Federal Highway Administration. Office of Operations Research and Development (2017). Federal Highway Administration (FHWA) Driver Model Platform - Version 1.1 : [fact sheet] (Report No. FHWA-HRT-18-015;HRDO-20/12-2017(200)E). United States. Federal Highway Administration. Office of Operations Research and Development. https://rosap.ntl.bts.gov/view/dot/37590
United States. Federal Highway Administration. Office of Operations Research and Development. Federal Highway Administration (FHWA) Driver Model Platform - Version 1.1 : [fact sheet]. Report no. FHWA-HRT-18-015;HRDO-20/12-2017(200)E. United States. Federal Highway Administration. Office of Operations Research and Development, 2017. https://rosap.ntl.bts.gov/view/dot/37590.
United States. Federal Highway Administration. Office of Operations Research and Development Federal Highway Administration (FHWA) Driver Model Platform - Version 1.1 : [fact sheet]. United States. Federal Highway Administration. Office of Operations Research and Development, 2017, Report no. FHWA-HRT-18-015;HRDO-20/12-2017(200)E, ROSA P. https://rosap.ntl.bts.gov/view/dot/37590.
Public-Private Partnership (P3) handback experience is very limited the U.S. and internationally. This paper analyzes the handback experience in three highway P3 projects: East-Link Bridge in Dublin, Ireland, Highway 4 (VT4 Järvenpää-Lahti) in Finland and M4 Tollway in New South Wales, Australia. Two of the projects did not have any material handba
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Cui, Q., & Ham, M. (2017). Case Studies of Handback Experience with Public-Private Partnerships (Report No. FHWA-HIN-17-011). United States. Department of Transportation. Federal Highway Administration. Office of Innovative Program Delivery. https://rosap.ntl.bts.gov/view/dot/64183
Cui, Qingbin and Marcel Ham. Case Studies of Handback Experience with Public-Private Partnerships. Report no. FHWA-HIN-17-011. United States. Department of Transportation. Federal Highway Administration. Office of Innovative Program Delivery, 2017. https://rosap.ntl.bts.gov/view/dot/64183.
Cui, Qingbin, and Marcel Ham Case Studies of Handback Experience with Public-Private Partnerships. United States. Department of Transportation. Federal Highway Administration. Office of Innovative Program Delivery, 2017, Report no. FHWA-HIN-17-011, ROSA P. https://rosap.ntl.bts.gov/view/dot/64183.
Federal Highway Administration (U.S.) (2017). U.S. - Canada Land Ports of Entry (LPOEs): Montana. Federal Highway Administration (U.S.). https://rosap.ntl.bts.gov/view/dot/53800
Federal Highway Administration (U.S.). U.S. - Canada Land Ports of Entry (LPOEs): Montana. Federal Highway Administration (U.S.), 2017. https://rosap.ntl.bts.gov/view/dot/53800.
Federal Highway Administration (U.S.) U.S. - Canada Land Ports of Entry (LPOEs): Montana. Federal Highway Administration (U.S.), 2017, ROSA P. https://rosap.ntl.bts.gov/view/dot/53800.
United States. Department of Transportation. Federal Highway Administration. Office of Safety
2017-12-01
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This report summarizes the proceedings of the Pennsylvania Roadway Departure Safety Peer Exchange held in Harrisburg, Pennsylvania, sponsored by the Pennsylvania Department of Transportation (PennDOT) and the Federal Highway Administration (FHWA) Office of Safety's Roadway Safety Professional Capacity Building Program.
United States. Department of Transportation. Federal Highway Administration. Office of Safety (2017). Northeast Roadway Departure Safety Peer Exchange (Report No. FHWA-SA-18-010). United States. Department of Transportation. Federal Highway Administration. Office of Safety. https://rosap.ntl.bts.gov/view/dot/49575
United States. Department of Transportation. Federal Highway Administration. Office of Safety. Northeast Roadway Departure Safety Peer Exchange. Report no. FHWA-SA-18-010. United States. Department of Transportation. Federal Highway Administration. Office of Safety, 2017. https://rosap.ntl.bts.gov/view/dot/49575.
United States. Department of Transportation. Federal Highway Administration. Office of Safety Northeast Roadway Departure Safety Peer Exchange. United States. Department of Transportation. Federal Highway Administration. Office of Safety, 2017, Report no. FHWA-SA-18-010, ROSA P. https://rosap.ntl.bts.gov/view/dot/49575.
Located in the Pacific Northwest, Metro serves as Portland, Oregon's metropolitan planning organization (MPO). As an international gateway and domestic freight hub, the region is particularly influenced by the dynamic trends affecting distribution and logistics. Thousands of Oregon companies depend on Portland's marine, rail, air, and road faciliti
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United States. Federal Highway Administration (2017). Metro Model: Innovative Data Sources Inform Truck Tour Framework for Dynamic Portland Region - Freight Demand Modeling and Data Improvement Implementation Support (Report No. FHWA-HOP-18-023). United States. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/38452
United States. Federal Highway Administration. Metro Model: Innovative Data Sources Inform Truck Tour Framework for Dynamic Portland Region - Freight Demand Modeling and Data Improvement Implementation Support. Report no. FHWA-HOP-18-023. United States. Federal Highway Administration, 2017. https://rosap.ntl.bts.gov/view/dot/38452.
United States. Federal Highway Administration Metro Model: Innovative Data Sources Inform Truck Tour Framework for Dynamic Portland Region - Freight Demand Modeling and Data Improvement Implementation Support. United States. Federal Highway Administration, 2017, Report no. FHWA-HOP-18-023, ROSA P. https://rosap.ntl.bts.gov/view/dot/38452.
United States. Federal Highway Administration. Office of Operations Research and Development
2017-12-01
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As the transportation system environment grows in complexity, increasing pressure is placed on agencies to identify more innovative and efficient solutions to a wide range of issues. Simulation analysis has become increasingly vital for evaluating these solutions prior to implementation.Several countries have developed simulation guidelines, but th
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United States. Federal Highway Administration. Office of Operations Research and Development (2017). Transportation System Simulation Manual (TSSM) : [fact sheet] (Report No. FHWA-HRT-18-013;HRDO-20/12-2017(200)E). United States. Federal Highway Administration. Office of Operations Research and Development. https://rosap.ntl.bts.gov/view/dot/37696
United States. Federal Highway Administration. Office of Operations Research and Development. Transportation System Simulation Manual (TSSM) : [fact sheet]. Report no. FHWA-HRT-18-013;HRDO-20/12-2017(200)E. United States. Federal Highway Administration. Office of Operations Research and Development, 2017. https://rosap.ntl.bts.gov/view/dot/37696.
United States. Federal Highway Administration. Office of Operations Research and Development Transportation System Simulation Manual (TSSM) : [fact sheet]. United States. Federal Highway Administration. Office of Operations Research and Development, 2017, Report no. FHWA-HRT-18-013;HRDO-20/12-2017(200)E, ROSA P. https://rosap.ntl.bts.gov/view/dot/37696.
Federal Highway Administration (U.S.) (2017). U.S.- Canada Land Ports of ENtry (LPOEs): Washington. Federal Highway Administration (U.S.). https://rosap.ntl.bts.gov/view/dot/53798
Federal Highway Administration (U.S.). U.S.- Canada Land Ports of ENtry (LPOEs): Washington. Federal Highway Administration (U.S.), 2017. https://rosap.ntl.bts.gov/view/dot/53798.
Federal Highway Administration (U.S.) U.S.- Canada Land Ports of ENtry (LPOEs): Washington. Federal Highway Administration (U.S.), 2017, ROSA P. https://rosap.ntl.bts.gov/view/dot/53798.
The Web-centric interface for the LTPP Information Management System (IMS) provides a powerful and flexible tool that enables users of all levels—professionals, researchers, and students—to view, visualize, extract, and employ LTPP data.
United States. Federal Highway Administration (2017). LTPP InfoPave: Knowledge into Action...Performance Data for Pavement Innovation (Report No. FHWA-HRT-18-011). United States. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/41943
United States. Federal Highway Administration. LTPP InfoPave: Knowledge into Action...Performance Data for Pavement Innovation. Report no. FHWA-HRT-18-011. United States. Federal Highway Administration, 2017. https://rosap.ntl.bts.gov/view/dot/41943.
United States. Federal Highway Administration LTPP InfoPave: Knowledge into Action...Performance Data for Pavement Innovation. United States. Federal Highway Administration, 2017, Report no. FHWA-HRT-18-011, ROSA P. https://rosap.ntl.bts.gov/view/dot/41943.
United States. Federal Highway Administration. Office of Operations Research and Development
2017-12-01
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CAV technologies offer potentially transformative societal impacts—including significant mobility, safety, and environmental benefits. The Federal Highway Administration (FHWA) has led the development, research, and standards-making of these technologies, and is currently developing deployment approaches and guidance.
United States. Federal Highway Administration. Office of Operations Research and Development (2017). Analysis, Modeling, and Simulation (AMS) Framework for Connected and Automated Vehicle (CAV) Applications : Update : [fact sheet] (Report No. FHWA-HRT-18-009;HRDO-20/12-2017(200)E). United States. Federal Highway Administration. Office of Operations Research and Development. https://rosap.ntl.bts.gov/view/dot/37694
United States. Federal Highway Administration. Office of Operations Research and Development. Analysis, Modeling, and Simulation (AMS) Framework for Connected and Automated Vehicle (CAV) Applications : Update : [fact sheet]. Report no. FHWA-HRT-18-009;HRDO-20/12-2017(200)E. United States. Federal Highway Administration. Office of Operations Research and Development, 2017. https://rosap.ntl.bts.gov/view/dot/37694.
United States. Federal Highway Administration. Office of Operations Research and Development Analysis, Modeling, and Simulation (AMS) Framework for Connected and Automated Vehicle (CAV) Applications : Update : [fact sheet]. United States. Federal Highway Administration. Office of Operations Research and Development, 2017, Report no. FHWA-HRT-18-009;HRDO-20/12-2017(200)E, ROSA P. https://rosap.ntl.bts.gov/view/dot/37694.
This report highlights key recommendations and noteworthy practices identified at “Rethinking I-94: MnDOT Peer Exchange” held on August 15-16, 2017 in St. Paul, Minnesota. This event was sponsored by the Transportation Planning Capacity Building (TPCB) Peer Program, which is jointly funded by the Federal Highway Administration (FHWA) and Federal Tr
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Kosnett, A., Augustine, N., & Chiarenza, J. (2017). Rethinking I-94: Minnesota DOT: A TPCB Peer Exchange (Report No. DOT-VNTSC-FHWA-18-03;FHWA-HEP-18-028). United States. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/34646
Kosnett, Alexander, Noah Augustine, and Jonah Chiarenza. Rethinking I-94: Minnesota DOT: A TPCB Peer Exchange. Report no. DOT-VNTSC-FHWA-18-03;FHWA-HEP-18-028. United States. Federal Highway Administration, 2017. https://rosap.ntl.bts.gov/view/dot/34646.
Kosnett, Alexander, et al. Rethinking I-94: Minnesota DOT: A TPCB Peer Exchange. United States. Federal Highway Administration, 2017, Report no. DOT-VNTSC-FHWA-18-03;FHWA-HEP-18-028, ROSA P. https://rosap.ntl.bts.gov/view/dot/34646.
The Federal Highway Administration (FHWA) established the Development of Crash Modification Factors (DCMF) program in 2012 to address highway safety research needs for evaluating new and innovative safety strategies (improvements) by developing reliable quantitative estimates of their effectiveness in reducing crashes. The goal of the DCMF program
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Le, T., Gross, F. B., Harmon, T., & Eccles, K. A. (2017). Safety Evaluation of Turning Movement Restrictions at Stop-Controlled Intersections : [techbrief] (Report No. FHWA-HRT-17-065;HRDS-20/12-17(200)E). United States. Federal Highway Administration. Office of Research, Development, and Technology. https://rosap.ntl.bts.gov/view/dot/38022
Le, Thanh, Frank B. Gross, Tim Harmon, and Kimberly A. Eccles. Safety Evaluation of Turning Movement Restrictions at Stop-Controlled Intersections : [techbrief]. Report no. FHWA-HRT-17-065;HRDS-20/12-17(200)E. United States. Federal Highway Administration. Office of Research, Development, and Technology, 2017. https://rosap.ntl.bts.gov/view/dot/38022.
Le, Thanh, et al. Safety Evaluation of Turning Movement Restrictions at Stop-Controlled Intersections : [techbrief]. United States. Federal Highway Administration. Office of Research, Development, and Technology, 2017, Report no. FHWA-HRT-17-065;HRDS-20/12-17(200)E, ROSA P. https://rosap.ntl.bts.gov/view/dot/38022.
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
2017-12-01
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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: December 2017. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information. https://rosap.ntl.bts.gov/view/dot/50402
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information. Traffic Volume Trends: December 2017. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information, 2017. https://rosap.ntl.bts.gov/view/dot/50402.
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information Traffic Volume Trends: December 2017. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information, 2017, ROSA P. https://rosap.ntl.bts.gov/view/dot/50402.
Understanding the choices that drivers, bicyclists, and pedestrians make is critical to improving the safety and efficiency of the Nation’s roadways. The Federal Highway Administration (FHWA) seeks to understand the technological challenges of advancing the use of federated simulation and modeling and the different uses that researchers and practit
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Fisher, D., Deshmukh Towery, N., Wong, M., Machek, E., Melnik, G., & Lohrenz, M. (2017). The Potential of Multiple Connected and Federated Simulators and Models for Highway Transportation Research (Report No. FHWA-HRT-16-075). United States. Federal Highway Administration. Office of Corporate Research, Technology, and Innovation. https://rosap.ntl.bts.gov/view/dot/34282
Fisher, Donald, Nate Deshmukh Towery, Melissa Wong, Elizabeth Machek, Gina Melnik, and Maura Lohrenz. The Potential of Multiple Connected and Federated Simulators and Models for Highway Transportation Research. Report no. FHWA-HRT-16-075. United States. Federal Highway Administration. Office of Corporate Research, Technology, and Innovation, 2017. https://rosap.ntl.bts.gov/view/dot/34282.
Fisher, Donald, et al. The Potential of Multiple Connected and Federated Simulators and Models for Highway Transportation Research. United States. Federal Highway Administration. Office of Corporate Research, Technology, and Innovation, 2017, Report no. FHWA-HRT-16-075, ROSA P. https://rosap.ntl.bts.gov/view/dot/34282.
The Arizona Sun Corridor megaregion encompasses portions of five counties that comprise the metropolitan areas served by the Maricopa Association of Governments (MAG) and the Pima Association of Governments (PAG). This megaregion is home to approximately 8 out of every 10 Arizonans and includes one of the busiest freight ports on the United States-
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United States. Federal Highway Administration (2017). Modeling a Multi-Modal Megaregion: Arizona's Sun Corridor Sheds Light on What Drives Industry and Freight : [case study] (Report No. FHWA-HOP-17-033). United States. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/38459
United States. Federal Highway Administration. Modeling a Multi-Modal Megaregion: Arizona's Sun Corridor Sheds Light on What Drives Industry and Freight : [case study]. Report no. FHWA-HOP-17-033. United States. Federal Highway Administration, 2017. https://rosap.ntl.bts.gov/view/dot/38459.
United States. Federal Highway Administration Modeling a Multi-Modal Megaregion: Arizona's Sun Corridor Sheds Light on What Drives Industry and Freight : [case study]. United States. Federal Highway Administration, 2017, Report no. FHWA-HOP-17-033, ROSA P. https://rosap.ntl.bts.gov/view/dot/38459.
Located among pavement testing machinery, giant flumes, and a crash-test site, the Reid Family Cemetery is both an anachronism and a historical point of interest on the grounds of the Federal Highway Administration’s (FHWA) Turner-Fairbank Highway Research Center (TFHRC). The cemetery was part of the Reid family farm, which dates back to the mid-18
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United States. Federal Highway Administration (2017). Preservation of the Reid Family Cemetery : Evolution of the Turner-Fairbank Highway Research Center Property (Report No. FHWA-HRT-18-005;HRTM-20/12-17(1,000)E). United States. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/37587
United States. Federal Highway Administration. Preservation of the Reid Family Cemetery : Evolution of the Turner-Fairbank Highway Research Center Property. Report no. FHWA-HRT-18-005;HRTM-20/12-17(1,000)E. United States. Federal Highway Administration, 2017. https://rosap.ntl.bts.gov/view/dot/37587.
United States. Federal Highway Administration Preservation of the Reid Family Cemetery : Evolution of the Turner-Fairbank Highway Research Center Property. United States. Federal Highway Administration, 2017, Report no. FHWA-HRT-18-005;HRTM-20/12-17(1,000)E, ROSA P. https://rosap.ntl.bts.gov/view/dot/37587.
The Federal Highway Administration (FHWA) established the Development of Crash Modification Factors (DCMF) program in 2012 to address highway safety research needs for evaluating new and innovative safety strategies (improvements) by developing reliable quantitative estimates of their effectiveness in reducing crashes. The goal of the DCMF program
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Le, T., Gross, F. B., Eccles, K. A., Soika, J., & Persaud, B. (2017). Safety Evaluation of Multiple Strategies at Stop-Controlled Intersections : [techbrief] (Report No. FHWA-HRT-17-087;HRDI-20/12-17(200)E). United States. Federal Highway Administration. Office of Research, Development, and Technology. https://rosap.ntl.bts.gov/view/dot/38023
Le, Thanh, Frank B. Gross, Kimberly A. Eccles, Jonathan Soika, and Bhagwant Persaud. Safety Evaluation of Multiple Strategies at Stop-Controlled Intersections : [techbrief]. Report no. FHWA-HRT-17-087;HRDI-20/12-17(200)E. United States. Federal Highway Administration. Office of Research, Development, and Technology, 2017. https://rosap.ntl.bts.gov/view/dot/38023.
Le, Thanh, et al. Safety Evaluation of Multiple Strategies at Stop-Controlled Intersections : [techbrief]. United States. Federal Highway Administration. Office of Research, Development, and Technology, 2017, Report no. FHWA-HRT-17-087;HRDI-20/12-17(200)E, ROSA P. https://rosap.ntl.bts.gov/view/dot/38023.
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