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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 Conflicts

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

A Comparative Study to Evaluate Short-Term Work Zone Safety Control Measures’ Effectiveness Based on a Simplified Traffic Conflict Model

As traffic-related work zone crashes continue to increase across the nation, the safety of road users and workers has become a top priority for transportation agencies. This study compared three … [Read more...] about A Comparative Study to Evaluate Short-Term Work Zone Safety Control Measures’ Effectiveness Based on a Simplified Traffic Conflict Model

Field Evaluation of Variable Advisory Speed Limit System for Reducing Traffic Conflicts at Work Zones

A practical methodology to reduce the traffic conflicts at work zones was developed and evaluated in the field. The proposed system uses variable advisory speed limits that are determined with a … [Read more...] about Field Evaluation of Variable Advisory Speed Limit System for Reducing Traffic Conflicts at Work Zones

Copyright © 2023 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