This report synthesizes information from a desk scan of bridge construction procedures and processes of participating State transportation agencies (DOTs) and summarizes the proceedings of a peer exchange discussing these topics. The peer exchange was held on December 5-6, 2023, in Nashville, Tennessee. Sessions of the peer exchange consisted of pr
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Part-time shoulder use (PTSU) has recently become an accepted active transportation and demand management strategy for periods of capacity-related congestion. When FHWA published Use of Freeway Shoulders for Travel—Guide for Planning, Evaluating, and Designing Part-Time Shoulder Use as a Traffic Management Strategy in 2016, there was a void in info
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United States. Department of Transportation. Federal Highway Administration
2024-06-01
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PDF
This document addresses the most common Section 508 checks and common Section 508 issues encountered when remediating a PDF. This document may not cover all aspects of Section 508 and PDF remediation.
United States. Department of Transportation. Federal Highway Administration. Central Federal Lands Highway Division
2024-06-01
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PDF
This document provides a guide to the Central Federal Lands standard procedure for calculating and representing earthwork volumes in the plans. Typically, earthwork representation in the plans includes the Grading Summary and cross sections. On larger jobs a Mass Haul Diagram will be included. This guide applies to both internal designers and A/E c
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United States. Federal Highway Administration. Center for Accelerating Innovation
2024-06-01
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Innovator
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PDF
Innovator, published by the FHWA Center for Accelerating Innovation, advances implementation of innovative technologies and processes in the highway industry. Its audience is transportation professionals in highway agencies, trade and research groups, academia and the private sector, and the driving public.
This TechNote presents some of the successes of sprayed ultra-high performance concrete (UHPC) in Europe and the United States and discusses some of the challenges of using it, thus aiming to encourage and facilitate its adoption in the United States. This technology shows great promise, given its potential to lower UHPC placement costs and enable
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United States. Department of Transportation. Federal Highway Administration. Turner-Fairbank Highway Research Center
2024-06-01
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PDF
This fact sheet highlights the Minnesota Department of Transportation's (DOT’s) Clear Roads Winter Maintenance Research (Clear Roads) Transportation Pooled Fund (TPF) study is one of the winners of the inaugural 2024 TPF Excellence Awards. The Clear Roads study was selected from a competitive field of 11 applicants for its extensive collaboration w
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United States. Department of Transportation. Federal Highway Administration. Turner-Fairbank Highway Research Center
2024-06-01
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PDF
This fact sheet provides an overview of Indiana Department of Transportation's (DOT’s) Member-level Redundancy in Built-up Steel Members Transportation Pooled Fund (TPF) study. It is one of the winners of the inaugural 2024 TPF Excellence Awards. This study, selected from a competitive field of 11 applicants, advanced research that addressed the an
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United States. Department of Transportation. Federal Highway Administration. Turner-Fairbank Highway Research Center
2024-06-01
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PDF
This fact sheet provides an overview of how the ENTERPRISE program, currently led by the Michigan Department of Transportation (MDOT) enables partners to address common transportation challenges through intelligent transportation system (ITS) solutions.
United States. Department of Transportation. Federal Highway Administration. Office of Infrastructure Research and Development
2024-06-01
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PDF
The primary objective of the study was to provide a qualitative analysis of asphalt binders that can determine consistency in binder supply, assess aging potential based on spectral changes with conditioning, and identify any potential modification of the binder.
This quarterly newsletter provides updates on the activity of the Transportation Pooled Fund (TPF). This issue includes: New TPF Resources Open Solicitations Active Studies TPF Excellence Award Winners Announced Soon.
Some industrial wastes (often called industrial byproducts, waste products, or waste materials) can be used as replacements for virgin aggregates or pozzolans, reducing the need for additional virgin material and saving landfill space that would otherwise be used for industrial waste disposal. These industrial wastes include fly ash from coal combu
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United States. Department of Transportation. Federal Highway Administration
2024-06-01
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PDF
Temporary lane shifts in roadway construction projects, essential for providing space for work activities, often create challenges for drivers, particularly for commercial motor vehicle operators of truck tractor-trailer combinations. Traditional lane shift deployments can lead to difficulties in maintaining lane positioning, resulting in vehicle e
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United States. Department of Transportation. Federal Highway Administration
2024-06-01
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PDF
Recognizing the imperative of enhancing efficiency, accuracy, collaboration, and adaptability, the New York State Department of Transportation (NYSDOT) acknowledges the necessity for a robust data management strategy. This strategy aims to facilitate the seamless exchange of information through digital-as-builts (DABs) during the transition to digi
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United States. Department of Transportation. Federal Highway Administration. Office of Research, Development, and Technology
2024-06-01
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Public Roads
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PDF
Transportation Cybersecurity: Changes and Developments Over the Last Decade - FHWA’s Human Factors Vehicle Automation Research - Garrett A. Morgan: The Man. The Inventor. The Inspiration. The Program - Collaborative Highway Asset Research: Integrated Sensor-Model Application (CHARISMA) - Smart Community Resource Center: Resources to Advance ITS Dep
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United States. Department of Transportation. Federal Highway Administration
2024-06-01
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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
2024-06-01
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PDF
This toolkit includes information references, agency policies, processes, and other resources and procedures that can help agencies overcome the obstacles limiting them from implementing separated bicycle lanes where users most require separation from motor vehicles: on higher speed roads. Despite their importance in higher speed contexts, installa
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United States. Department of Transportation. Federal Highway Administration
2024-06-01
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PDF
The Connecticut Department of Transportation (CTDOT) uses digital as-builts (DABs) as a method to generate project- and asset-specific data during the design and construction phases. These data are then exported into an enterprise geographic information system (GIS) for use in the post-construction phase. DABs are pivotal to CTDOT’s goal of maintai
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The National Electric Vehicle Infrastructure (NEVI) program and the Charging and Fueling Infrastructure (CFI) program play a pivotal role in supporting public EVCI. This report delves into the challenges and characteristics of the EV market, the role of the public sector, rapid technological changes, uncertain revenue generation, risk allocation, a
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