United States. Federal Highway Administration. Office of Planning, Environment, and Realty
2018-05-16
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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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As stated by Secretary LaHood, livability is investing resources in a way that recognizes the unique character of each community. The next three case studies are urban examples of highways role in support of livable communities. In San Francisco, officials are working to provide an interconnected network of express bus and HOV lanes, taking full ad
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United States. Department of Transportation. Intelligent Transportation Systems Joint Program Office
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2018-05-15
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Agencies have the potential to collect, use, and share data from connected and automated vehicles (CAV), connected travelers, and connected infrastructure elements to improve the performance of their traffic management systems and traffic management centers (TMCs) and the facilities they manage. The integration of these techniques and approaches fr
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The Wyoming Department of Transportation’s (WYDOT) Connected Vehicle (CV) Pilot Deployment Program is intended to develop a suite of applications that utilize vehicle to infrastructure (V2I) and vehicle to vehicle (V2V) communication technology to reduce the impact of adverse weather on truck travel in the I-80 corridor. These applications support
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The purpose of this memorandum is to provide updated guidance on the specification and use of electroslag welding in highway bridges and other structures.
The Wyoming Department of Transportation’s (WYDOT) Connected Vehicle (CV) Pilot Deployment Program is intended to develop a suite of applications that utilize vehicle to infrastructure (V2I) and vehicle to vehicle (V2V) communication technology to reduce the impact of adverse weather on truck travel in the I-80 corridor. These applications support
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The Department of Transportation Appropriations Act, 2018, allows States and territories to repurpose certain funds originally earmarked for specific projects more than 10 years ago. This memorandum provides the implementing guidance for this provision.
United States. Federal Highway Administration. Office of Planning, Environment, and Realty
2018-05-03
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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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This project aims to develop a mobile app that enables pedestrians with disabilities to more safely and more efficiently cross signalized intersections. The proposed technology concept is a smart phone app that interacts directly with a real-time, adaptive traffic signal control system at the intersection via Dedicated Short Range Communication (DS
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Post-tensioning has evolved to become the construction method of choice for many large structures, including bridges. However, instances of corrosion-induced fracture of wires and strands and resultant tendon failures have occurred as a consequence of either chemically or physically deficient grout (or a combination of these), where the former invo
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This document serves as a participant workbook for Web-Based Training for FHWA Roadway Lighting Workshop, Module 2: Lighting Hardware and Light Source Considerations for Roadway Lighting. Module 2 covers light sources, roadway luminaire classifications, luminaire poles, and lighting controls. Other modules include Module 1: Roadway Lighting Design
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This document serves as a participant workbook for Web-Based Training for FHWA Roadway Lighting Workshop, Module 1: Roadway Lighting Design Overview. Module 1 covers lighting terminology, the purposes of roadway lighting, warrants for roadway lighting, and lighting guideline documents. Other modules include Module 2: Lighting Hardware and Light Sou
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This document serves as a participant workbook for Web-Based Training for FHWA Roadway Lighting Workshop, Module 4: Other Roadway Lighting Topics. Module 4 covers locations for lighting equipment, lighting for special locations, and the spectral effects of light. Other modules include Module 1: Roadway Lighting Design Overview, Module 2: Lighting H
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This document serves as a participant workbook for Web-Based Training for FHWA Roadway Lighting Workshop, Module 3: Street and Roadway Lighting Design. Module 3 covers lighting design criteria, calculations, field measurements, and light pollution. Other modules include Module 1: Roadway Lighting Design Overview, Module 2: Lighting Hardware and Lig
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This project aims to develop a mobile app that enables pedestrians with disabilities to more safely and more efficiently cross signalized intersections. The proposed technology concept is a smart phone app that interacts directly with a real-time, adaptive traffic signal control system at the intersection via Dedicated Short Range Communication (DS
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