The Federal Highway Administration (FHWA) with the assistance of the Volpe Center Acoustics Facility finalized the Traffic Noise Model (TNM®) version 3.2. This step-by-step guide introduces users to some of the basic concepts in highway-related noise modeling by using TNM 3.2. It provides detailed steps to create a basic project with two roadways,
...
This techbrief provides information regarding research conducted by the Federal Highway Administration (FHWA) Development of Crash Modification Factors (DCMF) Program. This program was established in 2012 to address highway safety research needs for evaluating new and innovative safety strategies (improvements) by developing reliable quantitative e
...
This TechBrief is part 1 of a two-part series (part 2 is Next-Generation Transportation Asset Management Methodology (NGPPMs) (FHWA-HRT-23-075)), and summarizes the Federal Highway Administration (FHWA) report Development of NGPPMs to support Moving Ahead for Progress in the 21st Century (MAP-21) Performance Management Objectives (FHWA-HRT-23-102).
...
This TechBrief is part 2 of a two-part series (part 1 is Next-Generation Pavement Performance Measures (FHWA-HRT-23-076)), and summarizes the Federal Highway Administration (FHWA) report Development of Next-Generation Pavement Performance Measures and Asset Management Methodologies To Support Moving Ahead for Progress in the 21st Century (MAP-21) P
...
Tracking Congestion in 2020 via FHWA’s Urban Congestion Trends Report; The Development of Data Fusion and Visualization Tools for Nondestructive Evaluation of Bridges; Making the Journey a Destination; Can Chemistry Improve the Nation’s Roadways?
United States. Department of Transportation. Federal Highway Administration. Office of Operations
2023-09-01
|
Urban Congestion Report (UCR)
|
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.
The U.S. Federal Highway Administration (FHWA) conducts Global Benchmarking Program (GBP) studies to assess, evaluate, and implement global innovations in key technology areas to help the nation respond to 21st century highway transportation challenges. FHWA initiated the GBP study on the “Use of Unmanned Aircraft Systems (UAS) to Enhance the Desig
...
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
2023-08-30
|
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
...
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
...
The Georgia Department of Transportation 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 is com
...
This guide synthesizes existing research and guidance on the safety, cost, and effectiveness of crosswalk marking patterns and makes recommendations for crosswalk marking selection and application.
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
2023-08-23
|
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
...
The Georgia Department of Transportation (GDOT) 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
...
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
2023-08-16
|
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
...
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
2023-08-09
|
Special Issue - Weekly Motor Fuel Report
|
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
...
The Department of Transportation Appropriations Act, 2023, allows States and territories to repurpose certain funds originally earmarked for specific projects more than 10 fiscal years prior to FY 2023. This memorandum provides the implementing guidance for this provision.
United States. Federal Highway Administration. Center for Accelerating Innovation
2023-08-01
|
Innovator
|
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
2023-08-01
|
PDF
The Washington Department of Transportation (WSDOT) has long recognized the need for a contactless solution to address safety hazards related to workers collecting paper tickets from delivery trucks, and the COVID-19 pandemic (2019-2022) further increased the need for contactless delivery. Together, these drivers pushed WSDOT to make significant ch
...
Links with this icon indicate that you are leaving a Bureau of Transportation
Statistics (BTS)/National Transportation Library (NTL)
Web-based service.
Thank you for visiting.
You are about to access a non-government link outside of
the U.S. Department of Transportation's National
Transportation Library.
Please note: While links to Web sites outside of DOT are
offered for your convenience, when you exit DOT Web sites,
Federal privacy policy and Section 508 of the Rehabilitation
Act (accessibility requirements) no longer apply. In
addition, DOT does not attest to the accuracy, relevance,
timeliness or completeness of information provided by linked
sites. Linking to a Web site does not constitute an
endorsement by DOT of the sponsors of the site or the
products presented on the site. For more information, please
view DOT's Web site linking policy.
To get back to the page you were previously viewing, click
your Cancel button.