United States. Federal Highway Administration. Office of Safety and Operations Research and Development
2023-12-01
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This fact sheet highlights the tools used for advance Cooperative Driving Automation (CDA) research. The Federal Highway Administration’s (FHWA) CDA Program aims to enhance road infrastructure capabilities, improve vehicle safety and efficiency, and advance research on connectivity between infrastructure, automated vehicles, and other road users. T
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This peer exchange brought together representatives from the Minnesota and Nebraska Departments of Transportation and the Kentucky Transportation Cabinet. The peer exchange facilitated discussion and collaboration around use of Unmanned Aircraft Systems (UAS) programs and successful UAS use cases. While the three transportation agencies are at vari
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The objective of the Federal Highway Administration Long-Term Pavement Performance (LTPP) program is to increase pavement life by the investigation of the long-term performance of various designs of pavement structures and rehabilitated pavement structures, using different materials and under different loads, environments, subgrade soil, and mainte
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For duration of Project 10’s period of performance, the research activities have remained consistent on technology modeling, system level assessment and fleet level modeling. These activities were conducted for subsonic fleet from 2014 to 2017 and focused on supersonic fleet from 2017 to 2023. The final report focuses on the latter in which Georgia
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United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
2023-11-29
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Special Issue - Weekly Motor Fuel Report
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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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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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United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
2023-11-22
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Special Issue - Weekly Motor Fuel Report
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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
2023-11-21
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The Bridge Investment Program is a competitive, discretionary program that focuses on existing bridges to reduce the overall number of bridges in poor condition, or in fair condition at risk of falling into poor condition. It also expands applicant eligibilities to create opportunity for all levels of government to be direct recipients of program f
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United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
2023-11-15
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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
2023-11-08
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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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United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
2023-11-08
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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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This report updates the information compiled and presented in the 2008 report, “A Snapshot of Travel Modeling Activities.” The purpose of the original 2008 report was to summarize the use of travel demand models by five metropolitan planning organizations (MPOs) identified by the Federal Highway Administration (FHWA) based on their recognized leade
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A new file format to save project data was introduced in version 3.0 of the Federal Highway Administration’s Traffic Noise Model (FHWA's TNM 3.0). This file format is based on the Extensible markup language (XML) and includes a series of tags to represent objects and their parameters. The original purpose of this file format was to provide a means
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This guidebook demonstrates how trails are part of resilient transportation infrastructure, how trails can be planned and designed to be resilient and sustainable, and how trails have a role in emergency planning and response. Trails of all kinds are places for recreation, exercise, and active transportation. Trails are also a crucial tool for maki
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United States. Department of Transportation. Federal Highway Administration
2023-11-01
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PDF
The United States Department of Transportation (U.S. DOT) is advancing research on the rapidly evolving field of micromobility. The Federal Highway Administration’s (FHWA) Office of Planning, Environment, and Realty (HEP) is the lead convener on the topic, engaging offices across U.S. DOT to coordinate on the following projects and initiatives. The
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United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
2023-11-01
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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
2023-11-01
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PDF
This chart summarizes studies about the effectiveness of engineering speed management countermeasures in different scenarios. Studies where an increase in crashes was reported are also shown since this information is relevant to selection of countermeasures. For the most current information on Crash Modification Factors (CMF), please go to the CMF
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Manufacturers are developing and promoting automated vehicles (AVs), which will have to perform in a variety of adverse weather conditions. With recent advancements in AV technology, the Federal Highway Administration is exploring AV needs, opportunities, and potential shortcomings during adverse weather conditions. The objective for Automated Vehi
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This report explains the fundamental concepts behind and provides the design calculations for an ultra-high performance concrete (UHPC) link slab. In this design example, an existing four-span, steel simple-span composite bridge containing traditional expansion joints is used as the base structure. The example steps through the process of designing
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