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Work Zone Safety Information Clearinghouse

Library of Resources to Improve Roadway Work Zone Safety for All Roadway Users

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Traffic Flow

 

Using Deep Neural Networks and Big Data to Predict Microscopic Travel Time in Work Zones

Traffic management in work zones is a challenging task that requires a balance between creating a safe environment for workers and minimizing traffic delays. Accurately predicting travel times through … [Read more...] about Using Deep Neural Networks and Big Data to Predict Microscopic Travel Time in Work Zones

Development of Design Guidance for Smart Work Zone Systems

Smart work zone (SWZ) systems are designed to provide real-time roadway information to better inform motorists, encourage them to take alternate routes, reduce their frustrations, reduce roadway … [Read more...] about Development of Design Guidance for Smart Work Zone Systems

Autonomous Vehicles: Implications for Winter Maintenance, Work Zones, and Traffic Flow

This article explores the impact of partially autonomous vehicles (AVs) on Minnesota roads, with a focus on winter conditions and work zones. Led by Professor Rajesh Rajamani, researchers utilized … [Read more...] about Autonomous Vehicles: Implications for Winter Maintenance, Work Zones, and Traffic Flow

Traffic Conflicts in the Lane-Switching Sections at Highway Reconstruction Zones

Introduction: There are designated sections for lane-shifting in several highway reconstruction and expansion zones. Similar to the bottleneck sections of highways, these sections are characterized by … [Read more...] about Traffic Conflicts in the Lane-Switching Sections at Highway Reconstruction Zones

Variable Speed Limit Control of Traffic Flow in Expressway Construction Zone

With the increasing speed of construction and the continuous improvement of its corresponding infrastructure, the expressway plays an increasingly important role in promoting the development of … [Read more...] about Variable Speed Limit Control of Traffic Flow in Expressway Construction Zone

Methodology for Monitoring Work Zones Traffic Operations Using Connected Vehicle Data

The National Work Zone Safety Information Clearinghouse estimated there were approximately 115,000 work zone crashes with 842 fatalities in 2019. There is broad consensus that it is important for … [Read more...] about Methodology for Monitoring Work Zones Traffic Operations Using Connected Vehicle Data

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Copyright © 2026 American Road & Transportation Builders Association (ARTBA). The National Work Zone Safety Information Clearinghouse is a project of the ARTBA Transportation Development Foundation. It is operated in cooperation with the U.S. Federal Highway Administration and Texas A&M Transportation Institute. | Copyright Statement · Privacy Policy · Disclaimer
American Road and Transportation Builders Association Transportation Development Foundation, American Road and Transportation Builders Association U.S. Department of Transportation Federal Highway Administration Texas A&M Transportation Institute