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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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Texas Transportation Institute

Texas DOT Vehicle Fleet Warning Light Policy Research

This paper presents an overview and preliminary results of current research being conducted by the Texas Transportation Institute (TTI) and the Texas Department of Transportation (TxDOT) to improve … [Read more...] about Texas DOT Vehicle Fleet Warning Light Policy Research

Guidelines Developed for Short Duration and Stop-and-Go Maintenance

This article discusses the portable traffic control setup for short duration and stop-and-go maintenance activities. It includes a reference to TTI report 377-2F "Traffic Control for Short Duration … [Read more...] about Guidelines Developed for Short Duration and Stop-and-Go Maintenance

User’s Manual for QUEWZ-98

QUEWZ-98 is a microcomputer analysis tool for planning and scheduling use in freeway work zone lane closures. It analyzes traffic conditions on a freeway segment with and without a lane closure in … [Read more...] about User’s Manual for QUEWZ-98

Work Zone Traffic Legislation in Texas

This report presents the findings from speed studies before and after implementation of the double-fine law in Texas, as well as citation and fine data from those study sites. Also included in the … [Read more...] about Work Zone Traffic Legislation in Texas

Recommendations for Highway Construction, Maintenance, and Service Equipment Warning Lights and Pavement Data Collection System Safety

This report presents the recommendations to improve the vehicle and equipment warning light policy for the Texas Department of Transportation, and improve the safety of the Department's pavement data … [Read more...] about Recommendations for Highway Construction, Maintenance, and Service Equipment Warning Lights and Pavement Data Collection System Safety

Feasibility of Portable Traffic Signals to Replace Flaggers in Maintenance Operations

The purpose of the research project was to explore the use of portable traffic signal technology as a means for improving the efficiency of two-lane rural maintenance operations. The research findings … [Read more...] about Feasibility of Portable Traffic Signals to Replace Flaggers in Maintenance Operations

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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