During the last 20 yr, the Federal Aviation Administration made significant efforts to develop one of the most comprehensive specifications to prevent alkali-silica reaction (ASR) in new construction [see the Advisory Circular (AC) 150/5370-10H, Item P-501]. The AC was effective, to a large extent, in preventing ASR in new airport pavements during
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United States. Department of Transportation. Federal Highway Administration. Office of Safety
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2021-12-01
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Cooperative driving automation (CDA) enables communication and cooperation between vehicles with driving automation features, other road users, and transportation infrastructure.1 CDA has the power to solve or mitigate many existing transportation issues such as safety, emissions, and fuel consumption. A low-cost approach to testing CDA features is
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United States. Department of Transportation. Federal Highway Administration
2021-12-01
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The VOICES project aims to create a platform for facilitating collaboration on future surface transportation automation and connectivity technologies that have the potential to significantly benefit the safety, efficiency, and environmental impacts of transportation. A diverse group of stakeholders will design, build, test, and evaluate the perform
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United States. Federal Highway Administration. Center for Accelerating Innovation
2021-12-01
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Innovator, published by the FHWA Center for Accelerating Innovation, advances implementation of innovative technologies and processes in the highway industry. Its audience is transportation professionals in highway agencies, trade and research groups, academia and the private sector, and the driving public.
The Federal Highway Administration’s (FHWA) Safety Compass newsletter aims to increase highway safety awareness and to provide resources to the highway safety community to help save lives. The newsletter is published three times a year, and includes articles on safety-focused offerings from FHWA, other DOT modes; our State, Local, and Tribal partne
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The purpose of this report is to provide a full description of all planned outreach efforts for all phases of the California Association for Coordinated Transportation ITS4US Deployment Project. The overarching outreach goals of this project are to encourage adoption of data and procurement guidelines or usage of sponsored technologies and to conne
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This report provides an overview of all project plans that involve the use of human subjects and the scope of those plans. It details this project’s work with the Institutional Review Board (IRB) that will review and approve all human subject use and lists the specific vulnerable populations that may be engaged in the research. The goal purpose of
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United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
2021-11-28
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PDF
The Weekly Traffic Volume Report estimates the vehicle miles traveled (VMT) for interstate highways and how the total travel measured by VMT compares with travel that occurred in the same week of the previous year. The VMT is further split into passenger vehicle and truck components. The information gives new insights into the effect on traffic by
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This report is the initial Safety Management Plan for the Transportation Data Equity Initiative (TDEI) project, an effort funded by the Federal Highway Administration’s ITS4US Program. The project, led by the University of Washington’s (UW) Taskar Center for Accessible Technology and the Washington State Transportation Center, will develop a nation
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United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
2021-11-26
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PDF
The Weekly Gasoline Product Supplied Report offers insight on weekly fluctuation of the gasoline product supply, which is an important part of any analysis of construction trends, materials and operating costs associated with highway repair and construction, and changes in traffic volume. These data come directly from the Energy Information Adminis
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United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
2021-11-21
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PDF
The Weekly Traffic Volume Report estimates the vehicle miles traveled (VMT) for interstate highways and how the total travel measured by VMT compares with travel that occurred in the same week of the previous year. The VMT is further split into passenger vehicle and truck components. The information gives new insights into the effect on traffic by
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United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
2021-11-19
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PDF
The Weekly Gasoline Product Supplied Report offers insight on weekly fluctuation of the gasoline product supply, which is an important part of any analysis of construction trends, materials and operating costs associated with highway repair and construction, and changes in traffic volume. These data come directly from the Energy Information Adminis
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This plan documents the transition of the New York City Connected Vehicle Pilot Deployment project from its Phase 3 operation to a shutdown state beginning January 4, 2022 whereby the City can certify that the lower 45 MHz of Dedicated Short Range Communications spectrum is no longer in use per the Federal Communication Commission’s Docket 19-138 F
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This document describes the Operational Capability Showcase Summary (OCSS) for the New York City Department of Transportation (NYCDOT) Connected Vehicle Pilot Deployment (CVPD) Project. As part of USDOT Connected Vehicle (CV) Pilot Deployment program, NYCDOT held the Operational Capability Showcase (OCS) as a virtual event on July 20, 2021. While i
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United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
2021-11-16
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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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The Atlanta Regional Commission Complete Trip - ITS4US Deployment project, Safe Trips in a Connected Transportation Network (ST-CTN), is leveraging innovative solutions, existing deployments, and collaboration to make a positive impact using transportation technology to support safety, mobility, sustainability, and accessibility. The ST-CTN concept
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This project aims to address the need for riders who use demand-responsive services, rural riders, and riders with disabilities to have equal access to the real-time trip planning technologies already available for fixed-route transit, as well as Transportation Network Companies. Fixed-route transit rider information has developed quickly in the la
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This document discusses the Performance Measurement and Evaluation Support Plan (PMESP) for the University of Washington (UW) ITS4US Deployment Project, which is developing and deploying the Transportation Data Equity Initiative (TDEI). This project currently is in Phase 1, planning and systems engineering development, in which the preliminary idea
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United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
2021-11-14
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PDF
The Weekly Traffic Volume Report estimates the vehicle miles traveled (VMT) for interstate highways and how the total travel measured by VMT compares with travel that occurred in the same week of the previous year. The VMT is further split into passenger vehicle and truck components. The information gives new insights into the effect on traffic by
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