United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
2025-03-12
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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
2025-03-05
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PDF
Traffic Volume Trends is a monthly report based on hourly traffic count data reported by the States. These data are collected at approximately 5,000 continuous traffic counting locations nationwide and are used to estimate the percent change in traffic for the current month compared with the same month in the previous year. Estimates are re-adjuste
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United States. Federal Highway Administration. Office of Bridges and Structures
2025-03-05
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ZIP
HY-8 automates culvert hydraulic computations utilizing a number of essential features that make culvert analysis and design easier. An HY-8 User Manual is included with the software installation (access via 'Help' button on top toolbar) to provide important information on the technical features, capabilities, and limitations of the software.Improv
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United States. Department of Transportation. Federal Highway Administration
2025-03-01
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PDF
This flyer lists the key professions at the Turner-Fairbank Highway Research Center (TFHRC). These include: Biomedical Engineers, Chemists, Civil Engineers, Economists, Electrical Engineers, Environmentalists/Ecologists, Financial Specialists, Mechanical Engineers, Policy/Public Administrators, Program/Project Managers, Psychologists, Systems Engin
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United States. Federal Highway Administration. Center for Accelerating Innovation
2025-03-01
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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
2025-03-01
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PDF
National Work Zone Awareness Week (NWZAW) spotlights safety and mobility challenges in and around work zones nationwide. Work zones, and the people working in them, are an important part of maintaining and upgrading the transportation system. Work zone safety is a component of national efforts led by the Federal Highway Administration (FHWA), such
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United States. Department of Transportation. Federal Highway Administration. Office of Operations
2025-03-01
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Urban Congestion Report (UCR)
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PDF
The Urban Congestion Report (UCR) is produced on a quarterly basis and characterizes the most recent traffic congestion and reliability trends at the national and city level. Each quarterly UCR compares data from the most recent three months to the same three months in the previous year.
United States. Department of Transportation. Federal Highway Administration. Office of Operations
2025-03-01
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National Travel Time Dashboard: Interstate Highways
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PDF
The Monthly Urban Congestion Report (UCR) provides a state-level overview of traffic congestion and reliability trends on Interstate highways. Published every month, the report compares data from the most recent month with the same month in the previous year. It uses travel time data from the Federal Highway Administration’s National Performance Ma
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United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
2025-02-26
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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
...
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
2025-02-19
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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
...
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
2025-02-12
|
Special Issue - Weekly Motor Fuel Report
|
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
...
This report presents the results of the project sponsored by the Federal Highway Administration (FHWA), “Risk-Based Methodology for Structural Evaluation of Bridge-Sized Culverts”. The goal of this project was to develop general methodology to (a) quantify uncertainty, especially live load uncertainty, unique to bridge-sized RC box culverts and (b)
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United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
2025-02-05
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PDF
Traffic Volume Trends is a monthly report based on hourly traffic count data reported by the States. These data are collected at approximately 5,000 continuous traffic counting locations nationwide and are used to estimate the percent change in traffic for the current month compared with the same month in the previous year. Estimates are re-adjuste
...
This TechBrief summarizes a Federal Highway Administration (FHWA) study that investigated how Building Information Modeling (BIM) supports highway emergency response (ER) operations when using data managed by highway infrastructure asset and maintenance managers. The research focused on three agency business functions that overlap with regard to th
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Fostering the safe and efficient operation of road networks that include vehicles equipped with SAE International® Level 3™ (L3) automation and a cooperative automated driving system (C-ADS) requires an examination of these systems’ ability to interpret and correctly respond to infrastructure that was designed for human drivers (SAE International,
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This study examined the degree to which an in-vehicle signal countdown timer influenced human drivers’ intersection approaching behaviors and decision making. Secondarily, the study compared intersection approaching behaviors between human drivers and automated shuttles. The research team further simulated predicted behaviors of human drivers at lo
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The researchers and the University of Missouri collaborated to complete a comprehensive analysis of nondestructive evaluation (NDE) data collected from the first phase of accelerated testing performed at the Bridge Evaluation and Accelerated Structural Testing facility at Rutgers University in New Jersey. The research team evaluated the use of data
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The purpose of this TechNote is to support materials suppliers, producers, and infrastructure owners during materials acceptance and quality control efforts with deciding which reactivity test can be performed to characterize a supplementary cementitious materials (SCM). In doing so, this TechNote offers background on reactivity and reactivity test
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United States. Department of Transportation. Federal Highway Administration. Office of Operations
2025-02-01
|
National Travel Time Dashboard: Interstate Highways
|
PDF
The Monthly Urban Congestion Report (UCR) provides a state-level overview of traffic congestion and reliability trends on Interstate highways. Published every month, the report compares data from the most recent month with the same month in the previous year. It uses travel time data from the Federal Highway Administration’s National Performance Ma
...
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