United States. Department of Transportation. Federal Highway Administration
2023-11-01
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PDF
Atmospheric and road weather conditions can adversely affect vehicle and driver behavior. The Automated Vehicles and Adverse Weather – Phase 3 project sought to identify how automated vehicles (AVs) -- i.e., vehicles with automated driving systems will detect and react to adverse weather and road weather conditions, as well as different traffic sce
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Federally recognized Tribes receive Federal funding for transportation planning and projects through the Federal Highway Administration (FHWA) Tribal Transportation Program (TTP). Dedicated pedestrian and bicycle infrastructure networks, such as trails, sidewalks, and shareduse paths, are eligible for this funding. Tribal communities face challenge
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Helping freight move efficiently through reduced congestion and bottlenecks along with safety is a key factor in supporting supply chains. This report focuses on freight mobility by looking at the State Department of Transportation (DOT) and metropolitan planning organization (MPO) freight performance measurement, bottleneck reporting, and freight
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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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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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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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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
2023-10-25
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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
2023-10-18
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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
2023-10-12
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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
2023-10-04
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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
2023-10-02
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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 virtual peer exchange brought together representatives from the Arizona, Ohio, Alaska, California, 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, roadway analysis, earth m
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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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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.
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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