United States. Department of Transportation. Federal Highway Administration
2023-11-01
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PDF
Atmospheric and road weather conditions can adversely affect vehicle and driver behavior. The Automated Vehicles and Adverse Weather – Phase 3 project sought to identify how automated vehicles (AVs) -- i.e., vehicles with automated driving systems will detect and react to adverse weather and road weather conditions, as well as different traffic sce
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United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
2023-11-01
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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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Federally recognized Tribes receive Federal funding for transportation planning and projects through the Federal Highway Administration (FHWA) Tribal Transportation Program (TTP). Dedicated pedestrian and bicycle infrastructure networks, such as trails, sidewalks, and shareduse paths, are eligible for this funding. Tribal communities face challenge
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Helping freight move efficiently through reduced congestion and bottlenecks along with safety is a key factor in supporting supply chains. This report focuses on freight mobility by looking at the State Department of Transportation (DOT) and metropolitan planning organization (MPO) freight performance measurement, bottleneck reporting, and freight
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This report documents methodologies, predictive models, and computational procedures to estimate annual average daily truck traffic (AADTT) and AADTT by Federal Highway Administration (FHWA) vehicle classification in pavement design lane using Highway Performance Monitoring System (HPMS) data as inputs. The predictive models use as input variables
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United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
2023-10-25
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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
2023-10-18
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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
2023-10-12
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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
2023-10-04
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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
2023-10-03
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PDF
Rural regions thrive when local and tribal communities participate in the transportation industry, benefiting from improved infrastructure, expanded markets, and a higher quality of life for residents. The U.S. Department of Transportation (DOT) Federal Highway Administration (FHWA) employs its Every Day Counts program and others like it to help an
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United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
2023-10-02
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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 technical manual describes the Federal Highway Administration’s Traffic Noise Model (TNM) Version 3.2. Chapter 2 describes the process of determining noise emissions and levels at a reference location 15 m (50 ft) from the roadway or construction equipment noise source. This includes: the geometric discretizing of the project in the horizontal
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United States. Department of Transportation. Federal Highway Administration
2023-10-01
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PDF
Shared micromobility systems are fleets of micromobility devices (small, low-speed, human- or electric-powered transportation devices) available to the public for shared use. Devices may be located at fixed docking stations or distributed within the operation area as part of dockless systems. Shared systems typically require a smartphone applicatio
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This document contains eight case studies on potential approaches to virtual public involvement (VPI) in the National Environmental Policy Act (NEPA) process. The case studies showcase projects that held public hearings, including comment periods between March 2020 and fall 2021 when in-person gatherings were restricted due to the COVID-19 pandemic
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United States. Department of Transportation. Federal Highway Administration
2023-10-01
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PDF
The Federal Highway Administration (FHWA) is publishing this list of State Departments of Transportation (DOTs) and Metropolitan Planning Organizations (MPOs) who are required to establish targets and report progress for the performance measures related to the Congestion Mitigation and Air Quality Improvement (CMAQ) Program. There are three measure
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Ultra-high performance concrete (UHPC) is a class of concrete that has emerged as a compelling material for use in the design, construction, and preservation of structures. UHPC provides mechanical and durability properties that are enhanced and distinct relative to conventional concrete, thus necessitating the use of design methodologies that faci
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This virtual peer exchange brought together representatives from the Arizona, Ohio, Alaska, California, and Utah Departments of Transportation. The peer exchange facilitated discussion and collaboration around Unmanned Aircraft Systems (UAS) practices and UAS use cases across infrastructure inspections, emergency response, roadway analysis, earth m
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United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
2023-10-01
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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. Department of Transportation. Federal Highway Administration
2023-10-01
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PDF
The FHWA 2022 Urban Congestion Trends report details trends and the current state of congestion and reliability on the NHS in 52 of the largest metropolitan areas in the United States. This report also includes examples of how agencies are using the NPMRDS for performance reporting and analysis, as well as for operational strategy evaluation and be
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