This report documents the work completed by the Crash Avoidance Metrics Partners LLC (CAMP) Vehicle to Infrastructure (V2I) Consortium during thefirst year of the “Development of Vehicle-to-Infrastructure Applications (V2I) Program.” Participating companies in the V2I Consortium during thisperiod were FCA US LLC, Ford, General Motors, Hyundai-Kia,
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This document is the seventh of a seven volume report that describe the Performance Requirements for the connectedvehicle vehicle-to-infrastructure (V2I) safety applications developed for the U.S. Department of Transportation(U.S. DOT). This volume describes the Performance Requirements for the infrastructure and vehicle components ofthe Stop Sign
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The Dallas Area Rapid Transit (DART) is leading the US-75 Integrated Corridor Management (ICM) Demonstration Project for the Dallas region. Coordinated corridor operations and management is predicated on being able to share transportation information on highways, arterials, transit, weather, and incidents. The ICM system utilizes the existing Texas
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This project is a complete investigation of the impact of light-source spectrum on driver visual performance. In a series of human factors experiments, the effect of overhead lighting and headlamp spectral power distribution was evaluated with respect to driver detection and recognition of large and small objects and pedestrians. The potential for
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This document is the sixth of a seven volume report that describe the Performance Requirements for the connected vehicle vehicle-to-infrastructure (V2I) safety applications developed for the U.S. Department of Transportation (U.S. DOT). This volume describes the Performance Requirements for the infrastructure and vehicle components of the Spot Weat
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This document is the fourth of a seven volume report that describe the Performance Requirements for the connected vehicle vehicle-to-infrastructure (V2I) safety applications developed for the U.S. Department of Transportation (U.S. DOT). This volume describes the Performance Requirements for the infrastructure and vehicle components of the Reduced
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This document is the fifth of a seven volume report that describe the Performance Requirements for the connected vehicle vehicle-to-infrastructure (V2I) safety applications developed for the U.S. Department of Transportation (U.S. DOT). This volume describes the Performance Requirements for the infrastructure and vehicle components of the Spot Weat
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This document is the second of a seven volume report that describe the Performance Requirements for the connected vehicle vehicle-to-infrastructure (V2I) safety applications developed for the U.S. Department of Transportation (U.S. DOT). This volume describes the Performance Requirements for the infrastructure and vehicle components of the Curve Sp
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This document is the third of a seven volume report that describe the Performance Requirements for the connected vehicle vehicle-to-infrastructure (V2I) safety applications developed for the U.S. Department of Transportation (U.S. DOT). This volume describes the Performance Requirements for the infrastructure and vehicle components of the Red Light
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The U.S. Department of Transportation (USDOT) concern is focused on anything that disrupts Dedicated Short-Range Communications (DSRC). By this definition then, Radio Interference can take three forms: (1) the increase in ambient noise level due to unlicensed devices transmitting in or near the DSRC band; (2) when two or more packets from different
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United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
2015-08-01
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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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This report describes two tools for evaluating the effects on noise abatement decisions caused by changes to the feasibility and reasonableness criteria in state highway agency (SHA) noise policies developed under the FHWA noise regulation in 23 CFR 772. The Noise Abatement Feasibility and Reasonableness Analysis Tool (NAFRAT) uses results from noi
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The GIS in Transportation team publishes quarterly newsletters to share information about significant geospatial transportation news, events, and applications. Each issue highlights a specific transportation agency's application of GIS or geospatial data and technology.
This document provides two comprehensive superstructure design examples for the application of Load and Resistance Factor Design (LRFD) to highway bridge design. One design example is a two-span steel plate girder bridge, and the other is a two-span prestressed concrete girder bridge with simple span prestressed girders made continuous for live loa
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As a part of the Highways for LIFE initiative, the Federal Highway Administration provided a $2,000,000 grant in support of the Colorado Department of Transportation effort to replace two structurally deficient bridges on I-70 over Smith Road and Union Pacific Railroad. The existing bridges were on a horizontal and vertical curve and consist of wel
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As a part of the HfL initiative, the FHWA provided a $2,000,000 grant to the Alabama Department of Transportation (ALDOT) to modify 26 signalized intersections along this route by eliminating or modifying the access points, turning movements, or median crossings, adding turning lanes, or modifying side streets to improve traffic flow. The project i
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The Knox County Highway 4 reconstruction project is located in west central Illinois, approximately 14 miles northeast of Galesburg. The construction was carried out on County Highway 4, which ran in the east/west direction and connected U.S. Route 34 to Illinois Route 17. The primary purpose of the reconstruction project was to enhance motorist sa
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As a part of the Highways for LIFE initiative, the Federal Highway Administration provided a grant of $104,000 in support of the District of Columbia Department of Transportation (DDOT) project to replace the 27th Street, NW Bridge over the Broad Branch Stream. The existing substructure was constructed before 1950 and is structurally deficient, as
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As a part of the HfL initiative, the FHWA provided a $500,000 grant to the Utah Department of Transportation (UDOT) to replace a structurally deficient deck of bridge C-679 that carries US-6 over the D&RGW railroad line near the US-6 and I15 interchange south of the Provo area. The railroad carried approximately 8 to 25 trains every day. The existi
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United States. Department of Transportation. Federal Highway Administration. Office of Freight Management and Operations
2015-08-01
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This material documents the findings of the Jason’s Law Truck Parking Survey, which was conducted to meet the requirements of the Moving Ahead for Progress in the 21st Century (MAP-21; P.L. 112-141) law that became effective on October 1, 2012. The purpose of Section 1401 of MAP-21, more popularly known as “Jason’s Law,” was to address the commerci
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