The Federal Highway Administration (FHWA) has conducted research into the use of fixed firefighting systems (FFFS) in road tunnels. The objective was to consider the operational integration of highway tunnel emergency ventilation systems (EVS) with installed fixed firefighting systems (FFFS). This report is the summary report, which brings together
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This peer exchange brought together representatives from the Wyoming and Utah Departments of Transportation. The peer exchange facilitated discussion and collaboration around Unmanned Aircraft Systems (UAS) practices and UAS use cases across construction, material quantity calculations, earth movement, emergency response, asset management, and stru
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This document takes an expansive view and considers how pavement and bridge conditions can contribute to system performance areas, such as highway safety, freight mobility, or reliability. The document also considers other impacts, such as how attributes such as pavement shoulders, pavement friction, or bridge conditions contribute to highway safet
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This report expands on the work from a prior report Potential Categories for the Application of Blockchain in Intelligent Transportation Systems (ITS) (FHWA-JPO-23-987) by conducting a gap analysis on five selected distributed ledger applications from this report. The gap analysis was conducted by first determining the current state of these applic
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This report summarizes the key takeaways from the National Peer Exchange on Freight Resiliency for Climate-Related Disruptions Executive Summary Report. The Peer Exchange convened States, MPOs, and local agencies to discuss how to approach freight resiliency and learn about current practices in freight resiliency across the country. This event was
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This technote is designed to help State highway agencies (SHAs) and contractors become more acquainted with technical and background information regarding Portland limestone cement (PLC) and to promote its successful application nationwide. The document provides information regarding the history, specifications, sustainability, manufacture, enginee
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This report synthesizes the findings of four regional workshops held separately throughout 2022. These regional workshops brought together transportation agencies from around the Nation to discuss the state of practice and future use cases of UAS. It identified key areas for additional research concerning UAS regulations, funding, and technology. T
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A project to widen the Willow Valley Creek Bridge carrying Lake Mary Road in Arizona planned to add 5-ft (1.5-m) shoulders along each side. The rehabilitation plan also emphasized reusing the existing stone masonry piers and abutments and providing a steel girder superstructure that retains the same “look” as the existing bridge and blends well wit
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United States. Federal Highway Administration. Center for Accelerating Innovation
2023-10-01
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Innovator
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PDF
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.
United States. Department of Transportation. Federal Highway Administration
2023-10-01
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FHWA R&T Now
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PDF
A newsletter about research, development, and technology (RD&T) at the U.S. Department of Transportation’s (USDOT) Federal Highway Administration (FHWA).
This peer exchange brought together representatives from the Colorado, New Mexico, and Utah Departments of Transportation. The peer exchange facilitated discussion and collaboration around Unmanned Aircraft Systems (UAS) practices and UAS use cases across infrastructure inspections, emergency response, water quality, surveying, mapping, constructio
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This Programmatic Mitigation Planning Guidebook (guidebook) serves as a resource for transportation and environmental practitioners at State Departments of Transportation (DOTs), Metropolitan Planning Organizations (MPOs), and other transportation entities to assist in the development and implementation of programmatic mitigation plans (PMPs) for i
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This presentation focuses on the objective of the project which is to develop a safety analysis report and primer that identifies and describes current crash modification factors (CMF) capabilities, best practices, and future needs for quantifying the performance of multiple safety treatments that agencies implement simultaneously during the conver
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United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
2023-09-27
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Special Issue - Weekly Motor Fuel Report
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PDF
The 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 Administration
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United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
2023-09-20
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Special Issue - Weekly Motor Fuel Report
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PDF
The 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 Administration
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United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
2023-09-13
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Special Issue - Weekly Motor Fuel Report
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PDF
The 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 Administration
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United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
2023-09-12
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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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United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
2023-09-07
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Special Issue - Weekly Motor Fuel Report
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PDF
The 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 Administration
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United States. Department of Transportation. Federal Highway Administration
2023-09-07
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PDF
The Federal Highway Administration (FHWA) hosted a four-hour workshop on Equity and Justice40 in Action at the American Association of State Highway and Transportation Officials (AASHTO) 2023 Geospatial Information Systems for Transportation (GIS-T) Symposium. The purpose of the workshop was to explore applications of GIS tools and analysis for adv
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