United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
2023-07-31
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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 document is a template and instructions for developing control sets for ITS physical objects (systems and devices) as defined in Architecture Reference for Cooperative and Intelligent Transportation (ARC-IT). The control sets can be provided to developers and can be used to identify requirements for developing and assessing physical objects. T
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This document is the Intelligent Transportation Systems (ITS) Cybersecurity Framework (CSF) Profile (“ITS Profile”) developed for transportation deployers and operators in the ITS ecosystem and those who represent the Architecture Reference for Cooperative and Intelligent Transportation (ARC-IT) Service Areas and transportation modes. The ITS Profi
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2023-07-30
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FHWA Highway History Website Articles
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PDF
The Rambler tells the history of the Lincoln Highway and answers the question of whether it was the first transcontinental highway in the United States.
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
2023-07-28
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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
2023-07-26
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Special Issue - Weekly Motor Fuel Report
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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. Federal Highway Administration. Office of Bridges and Structures
2023-07-21
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ZIP
The FHWA Hydraulic Toolbox Program is a stand-alone suite of calculators that performs routine hydrologic and hydraulic analysis and design computations. Specific calculators address: Rational Method hydrology, channels, channel linings, weirs, curb and gutter sections, storm drain inlets, detention basins, bridge scour, riprap countermeasures, sed
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United States. Department of Transportation. Federal Highway Administration
2023-07-19
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PDF
The purpose of this memorandum is to provide direction regarding the in-service inspection, inventory, and evaluation of bridges and bridge components fabricated from uncoated weathering steel.
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
2023-07-14
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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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This Comprehensive Installation Plan (CIP) provides an overview of the proposed installation approach for the University of Washington (UW) ITS4US project, the Transportation Data Equity Initiative (TDEI). The TDEI project is a software-focused project which will primarily deployed on the cloud. The TDEI project will acquire and install mobile phon
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This technical memorandum provides a high-level feasibility assessment for options to develop a web tool that could improve how information is shared to drivers of emergency response convoys through specific regions. The web tool would provide the information needed for drivers to travel to and from declared emergencies. This tool could also assist
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United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
2023-07-10
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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
...
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
2023-07-07
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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
...
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
2023-07-06
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Special Issue - Weekly Motor Fuel Report
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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
...
Open-graded aggregates (OGAs) are a common type of structural backfill used to build a variety of transportation earthworks. Therefore, the Federal Highway Administration (FHWA) has made a concerted effort over the past decade to better understand and quantify the strength-deformation characteristics of OGAs through large-scale direct shear (LSDS)
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This document details the process that the Volpe National Transportation Systems Center (Volpe) used to develop travel forecasting models for the Federal Highway Administration (FHWA). These models enable FHWA to forecast future changes in the use of passenger and freight vehicles (as measured by the number of vehicle-miles traveled, or VMT) that a
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The Federal Highway Administration Road Weather Management Program started development of Integrated Modeling for Road Condition Prediction (IMRCP) in 2015 to provide data and decision support for transportation system management and operations in weather events. IMRCP gathers traffic and weather data and forecasts. It creates new forecast data for
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Modern nondestructive evaluation (NDE) technologies offer an expanding suite of geophysical techniques to detect and locate buried utilities. This project focused on identifying promising technologies that merit expanded application and mainstream deployment by State transportation departments. The project team applied a staged approach to the effo
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This summary report shares the findings of an Exploratory Advanced Research Program project that investigated strategies for expanding the use of fly ash (FA) in concrete production. With an unprecedented massive concrete and FA dataset collection of 40,000 data records, the team conducted a series of experiments that used advanced material charact
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Traffic management systems (TMSs) and their operating centers, known as traffic management centers (TMCs), support real-time and offline functions, services, actions, activities, and related tasks or decisions (e.g., administrative and operational). In this context, decision-support tools (DSTs) are not generally used as stand-alone solutions; rath
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