United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
2024-07-10
|
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
2024-07-03
|
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
2024-07-01
|
PDF
As-built drawings are an essential part of construction project documentation. They capture changes made during construction, deviations from as-designed plans, and provide asset-specific information for use in the operations and maintenance (O&M) phase of roadway facilities. Traditionally, as-built drawings were presented as two-dimensional (2D) p
...
United States. Department of Transportation. Federal Highway Administration
2024-07-01
|
PDF
As-built drawings have long served as a critical construction documentation that captures how a project was actually built, noting deviations from the original plans and any changes made during construction. Traditionally the transportation agencies have used two-dimensional (2D) paper sheets, image scans, and document-based PDFs for as-builts. Tec
...
United States. Department of Transportation. Federal Highway Administration. Office of Research, Development, and Technology
...
2024-07-01
|
PDF
This document provides guidance for State Planning and Research (SPR) peer exchanges. The document contains information about the purpose of peer exchanges and the use of peer exchanges to strategically improve research programs and guidance and resources on conducting peer exchanges. This document should be of interest to State research directors,
...
The purpose of this Tech Brief is to present an overview of sampling procedures for asphalt mixtures. The document is intended for highway agency and contractor engineers.
United States. Department of Transportation. Federal Highway Administration
2024-07-01
|
PDF
The Florida Department of Transportation (FDOT) has implemented a high-wind alert system on multiple road bridges across the State. The system assists the transportation and public safety of communities by providing real-time wind speed status information during severe weather events from each monitored bridge structure. This information is used to
...
United States. Department of Transportation. Federal Highway Administration
2024-07-01
|
PDF
This Vehicle Size and Weight (VSW) Research Updates Brief provides U.S. Department of Transportation (USDOT) VSW experts with recurring updates about VSW-related projects, research, news, and events. VSW research topics refer to safety, pavement, bridges, mode choice, enforcement, economics, data, technology, regulations, guidance, and other relate
...
United States. Department of Transportation. Federal Highway Administration
2024-07-01
|
PDF
This fact sheet highlights the methodology of measuring decarbonization in the pavement lifecycle. Pavement management can be a suitable phase for considering and introducing environmental improvements to optimize pavement preservation and maintenance treatment timing, location, and type (when, where, and what) because of the phase’s focus on syste
...
United States. Department of Transportation. Federal Highway Administration
2024-07-01
|
PDF
This fact sheet highlights the project sponsored by Exploratory Advanced Research (EAR), that seeks to wants to enhance automation of pavement information collection for use in pavement condition safety and evaluation at highway speed. Through this project, titled Artificial Intelligence Approaches to Multi-Object Evaluations of Pavement for Condit
...
United States. Department of Transportation. Federal Highway Administration
2024-07-01
|
PDF
This case study looks at recent activities initiated by State transportation departments to improve coordination with railroads on design-build projects.
United States. Department of Transportation. Federal Highway Administration
2024-07-01
|
PDF
This Vehicle Size and Weight (VSW) Research Updates Brief provides U.S. Department of Transportation (USDOT) VSW experts with recurring updates about VSW-related projects, research, news, and events. VSW research topics refer to safety, pavement, bridges, mode choice, enforcement, economics, data, technology, regulations, guidance, and other relate
...
Check out how State departments of transportation collaborate with one another and the FHWA to conduct transportation research that addresses national problems. Also learn which studies won the Transportation Pooled Fund Program Excellence Awards.
The objective of this project was to evaluate and produce uniform recommendations for Advisory Exit and Ramp Speed signs (W13-2 and W13-3) and Combination Horizontal Alignment/Advisory Exit and Ramp Speed signs (W13-6 and W13-7), including basis for speed designation, use of “Exit” versus “Ramp,” effects of sign placement, and optimization of sign
...
United States. Federal Highway Administration. Exploratory Advanced Research Program
2024-07-01
|
PDF
This comprehensive plan embraces the Safe System Approach, which includes five elements that need to be addressed to achieve zero traffic deaths: safe road users, safe vehicles, safe speeds, safe roads, and post-crash care. The risk of fatality and injury for vulnerable road users (VRUs) (i.e., any road user not in a motor vehicle with a protected
...
United States. Department of Transportation. Federal Highway Administration
2024-07-01
|
PDF
The content of this document is not a substitute for information obtained from State departments of transportation, appropriate FHWA Division Offices, and applicable laws. Scenarios have been simplified for emphasis and do not necessarily reflect the actual range of requirements applicable to the scenario or this topic. This document was created by
...
United States. Department of Transportation. Federal Highway Administration
2024-07-01
|
PDF
This fact sheet highlights the employing of artificial intelligence (AI) can be used to enhance infrastructure inspections. Assessing reinforced concrete structures for cracking, crack widths, patterns, and orientations usually involves some form of visual inspection. The Advanced Vision-Based Assessment of Infrastructure Systems project is develop
...
United States. Department of Transportation. Federal Highway Administration
2024-07-01
|
PDF
This fact sheet provides an overview of the Multidisciplinary Data Management Support (MDMS) project that supports Federal Highway Administration (FHWA) Federal and contract project managers in managing their data and current FHWA-sponsored projects and in archiving project data for future use.
This Aquatic Organism Passage (AOP) Implementation Guide (Guide) supports transformative practices for waterway-transportation crossing design for successful removals of AOP barriers. This Guide does not present a single approach, as there are many approaches. Instead, it provides general principles for successful application allowing flexibility t
...
This TechBrief summarizes the reported cases of corrosion-induced tendon failures in the United States and foreign countries in chronological order and the lessons learned from these tendon failures.
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.