This memorandum provides guidance regarding the implementation of provisions contained in the Infrastructure Investment and Jobs Act (IIJA) (Public Law 117-58, also known as the “Bipartisan Infrastructure Law” (BIL)) that allow for early utility relocation prior to a transportation project environmental review. Except for the statutes and regulatio
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United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
2023-03-17
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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
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United States. Department of Transportation. Federal Highway Administration
2023-03-16
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PDF
The Town of West Yellowstone Trail Network Planning and Design project is a Federal Lands Access Program (FLAP) funded project to develop a trail network connecting the currently separate Yellowstone Shortline, Frontier, Boundary, Rendezvous Nordic Ski, and Riverside Trails with a goal of creating a complete network for users to recreate or commute
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United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
2023-03-10
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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
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United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
2023-03-08
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Special Issue - Weekly Motor Fuel Report
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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
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Traffic signal controllers use yellow change and red clearance intervals at signalized intersections to alert drivers to impending changes in the right-of-way assignment between conflicting traffic movements. Determining appropriate change and clearance intervals (CCIs) is important at signalized intersections to ensure safe transfer of the right-o
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United States. Department of Transportation. Federal Highway Administration. Office of Operations
2023-03-01
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PDF
The Florida Department of Transportation (FDOT) is committed to providing a safe transportation system that ensures the mobility of people and goods. Florida has a unique transportation context for addressing safety and mobility. The State’s population increased by more than 32 percent from 2000 to 2019 and saw a significant growth in visitors or t
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United States. Department of Transportation. Federal Highway Administration. Office of Operations
2023-03-01
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PDF
The Arizona Department of Transportation’s (ADOT’s) vision is for the State “to become the most reliable transportation system in the Nation.” In support of its vision, ADOT’s first strategic priority is to implement effective safety countermeasures to promote safe road user behaviors and reduce roadway crashes in high-risk areas. ADOT has a strong
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United States. Department of Transportation. Federal Highway Administration. Office of Operations
2023-03-01
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PDF
At the Ohio Department of Transportation (ODOT), agency leadership and staff recognize that close coordination and joint activities between the highway safety program and the transportation systems management and operations (TSMO) program can improve safety and mobility outcomes. ODOT has long jointly considered safety and congestion and has found
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United States. Department of Transportation. Federal Highway Administration. Office of Operations
2023-03-01
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PDF
The safe and efficient movement of people and goods is one of the most fundamental missions of any transportation agency. Both safety and mobility on the road network are affected by individual users’ behaviors, vehicle designs and features, infrastructure characteristics, and the way the transportation system is managed and operated. This is one o
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United States. Department of Transportation. Federal Highway Administration. Office of Operations
2023-03-01
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PDF
Operations strategies aim to optimize the movement of people and goods across the transportation system. Operations includes all modes of travel and often requires multijurisdictional and interagency collaboration throughout planning, project development, and deployment. While often considered tools for decreasing congestion and improving reliabili
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United States. Department of Transportation. Federal Highway Administration
2023-03-01
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PDF
The maximum share of project costs that may be funded with Federal-aid (the "Federal share") varies based upon the Federal-aid program from which the project receives funding. In some cases, the Federal share also is adjusted based on related statutory provisions. Within this document, changes made by BIL to Federal share are noted in italicized ty
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Ultra-thin bonded wearing course is a thin open-graded asphalt layer placed on a polymer-modified emulsion membrane. A specialized paver places the emulsified asphalt membrane and the poly-modified asphalt mixture on the surface in a single pass. It is used as a treatment method on asphalt pavements to correct surface distresses such as raveling or
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United States. Department of Transportation. Federal Highway Administration
2023-03-01
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PDF
This is one of five case studies highlighting FHWA’s Every Day Counts initiative known as Targeted Overlay Pavement Solutions (TOPS). TOPS integrates innovative overlay procedures into practices to improve performance, lessen traffic impacts, and reduce the cost of pavement ownership.
2023-03-01
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FHWA Highway History Website Articles
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PDF
For, at a moment in time on April 19, 1929, "president" Harry S. Truman took part in the dedication of the monument as he had in the dedication of many of the 11 other Madonna of the Trail monuments in States the National Old Trails Road passed through.
This reference manual (HEC-19) provides practical information in the evolving highway hydrology field. The information supports more resilient bridge and roadway design. Understanding of hydrologic behavior also can inform planning, design, operations, and maintenance. Following introductory material in Chapter 1 and policy context for hydrology in
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United States. Department of Transportation. Federal Highway Administration. Western Federal Lands Highway Division
2023-03-01
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PDF
In 2022, the United States Forest Service (USFS) requested assistance from the Federal Highway Administration (FHWA) to conduct a multi-phase corridor study for Ashton-Flagg Ranch Road (AFRR). The condition of AFRR has been relatively stable for the past twenty years, despite ongoing deferred maintenance. However, increased visitation and changes i
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This document, the Bridge Inspector’s Reference Manual (BIRM), is a comprehensive reference manual on programs, procedures, and techniques for inspecting and evaluating a variety of in-service highway bridges. It was intended to replace the BITM 90 which was first published in 1991 to assist in training highway personnel for the new discipline of b
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United States. Department of Transportation. Federal Highway Administration. Office of Infrastructure
2023-03-01
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PDF
Railroads often require flaggers to be present during construction projects that are within or near a railroad right-of way. Specially certified railroad flaggers hold trains clear of the work limits, communicate with the train operators or railroad companies, and communicate with the construction crews. They may receive training on the rules of th
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