The Heart of Iowa Regional Transit Agency (HIRTA) is one of the five awardees for Phase 2 of the ITS4US program for its proposed concept “Health Connector for the Most Vulnerable: An Inclusive Mobility Experience from Beginning to End” (Health Connector) by the United States Department of Transportation (USDOT). Per the goals of the program, Health
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United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
2022-12-25
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PDF
The Weekly Traffic Volume Report estimates the vehicle miles traveled (VMT) for interstate highways and how the total travel measured by VMT compares with travel that occurred in the same week of the previous year. The VMT is further split into passenger vehicle and truck components. The information gives new insights into the effect on traffic by
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United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
2022-12-23
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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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Testing and evaluating automated driving systems (ADSs) under various roadway scenarios is a key component that can contribute to successful deployment on our Nation’s roadways. Understanding the capabilities that need to be implemented, either in the ADS or roadway domains, requires collaborative testing to support and enable a safe and efficient
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United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
2022-12-16
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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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The Heart of Iowa Regional Transit Agency (HIRTA) is one of the five awardees for Phase 2 of the ITS4US contract for its proposed concept “Health Connector for the Most Vulnerable: An Inclusive Mobility Experience from Beginning to End” (Health Connector) by the United States Department of Transportation (USDOT). Per the goals of the program, the H
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United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
2022-12-09
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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
2022-12-05
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PDF
AEGIST enables State and Local transportation agencies by helping them create and integrate spatial transportation data in a consistent and systematic manner for use in transportation systems and business processes. Agencies can utilize AEGIST to ensure that their data is governed, quality, accurate, reliable, complete, standards-based, temporal an
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United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
2022-12-02
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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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The U.S. has more than 600,000 bridges, making the distributed load rating and posting processes across the nation a significant effort that does and can benefit from improvements in efficiency. Bridge load rating, posting, and overweight permitting processes evolve due to the regulatory requirements regarding the frequency of inspections and relev
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This report presents research work related to developing and evaluating magnetic flux-based nondestructive evaluation (NDE) technologies for detecting corrosion damage in external and internal post-tensioned (PT) tendons. For the external tendons, two types of magnetic main flux method (MMFM) systems—a solenoid type and a permanent magnet type— wer
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Making our Roads Safer through a Safe System Approach; The Highway Safety Improvement Program: Paving the Road to a Safer Future; The Safe System Paradigm: Reducing Fatalities and Injuries at the Nation’s Intersections; NHTSA’s Safe System Approach: Educating and Protecting All Road Users; Speed Management is Key to Road Safety; The Safe System App
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United States. Department of Transportation. Federal Highway Administration
2022-12-01
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PDF
The Minnesota Department of Transportation (MnDOT) fully implemented Paver-Mounted Thermal Profilers (PMTPs) into its quality assurance procedures in 2018, after finding the tool practical to use and effective in catching asphalt nonuniformity. The agency began piloting PMTPs in 2010 and phased in the tool over a four-year period between 2014 and 2
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Roadway lane-reduction transitions have long been reported to be problematic to drivers. Whether this problem is the result of a lack of understanding of lane-reduction signing or lane markings, a simple failure to comply with such markings, or other unidentified factors is unknown. This study, completed in 2016, explored driver comprehension of si
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Federal regulations in 23 CFR Part 630 Subpart J require States to conduct a work zone process review (WZPR) every 2 years to evaluate work zone processes and procedures, as well as identify systematic improvements to current and future projects. The Federal Highway Administration now encourages agencies to use a data-driven approach to make WZPRs
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United States. Department of Transportation. Federal Highway Administration
2022-12-01
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Safety Compass Newsletter
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PDF
The Federal Highway Administration’s (FHWA) Safety Compass newsletter aims to increase highway safety awareness and to provide resources to the highway safety community to help save lives. The newsletter is published three times a year, and includes articles on safety-focused offerings from FHWA, other DOT modes; our State, Local, and Tribal partne
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United States. Department of Transportation. Federal Highway Administration
2022-12-01
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Fast Lane - Exploring Human Behavior
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PDF
The Human Factors Team biannual highlights cover past, current, and planned future research being conducted at the Turner-Fairbank Highway Research Center.
Bridges cross over a variety of features ranging from drainage ditches to deep valleys and serve a variety of functions. There are several competing considerations when evaluating bridge railings: the risk of injury and death for vehicle drivers and occupants, the structural integrity of the bridge itself, and the service provided to the principal
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Cooperative driving automation (CDA) aims to improve the safety, traffic throughput, and energy efficiency of the transportation network by allowing vehicles and infrastructure to work together to coordinate movement. The CARMA Ecosystem is utilized to research CDA and leverage emerging capabilities in automation and cooperation to advance transpor
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