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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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Transportation Operations

Pavement Resurfacing Intervals in Work Zone Optimization

Lane closures for highway resurfacing involve some intricate tradeoffs between the maintenance cost to highway agencies and the costs of delays and disruptions to motorists. Careful optimization of … [Read more...] about Pavement Resurfacing Intervals in Work Zone Optimization

Real-Time Travel in Work Zones Measured

Computer Recognition Systems, Inc. (CRS) has completed the installation of a work zone real-time travel time measurement system for Kiewit Western Company and Arizona Department of Transportation for … [Read more...] about Real-Time Travel in Work Zones Measured

Implementation and Testing of the Travel Time Prediction System (TIPS)

The Travel Time Prediction System (TIPS) is a portable automated system for predicting and displaying travel time for motorists in advance of and through freeway construction work zones, on a … [Read more...] about Implementation and Testing of the Travel Time Prediction System (TIPS)

Evaluation of the Accuracy of a Real-Time Travel Time Prediction System in a Freeway Construction Work Zone

This is an investigation of the accuracy of the travel times displayed by a real-time travel time prediction system (TIPS) in a construction work zone. TIPS includes changeable message signs (CMSs) … [Read more...] about Evaluation of the Accuracy of a Real-Time Travel Time Prediction System in a Freeway Construction Work Zone

Evaluation of the Motoring Public’s Acceptance of a Real-Time Travel Time Prediction System in a Freeway Construction Work Zone

A real-time travel time prediction system (TIPS) was evaluated in a construction work zone. TIPS includes changeable message signs (CMSs) displaying the travel time and distance to the end of the work … [Read more...] about Evaluation of the Motoring Public’s Acceptance of a Real-Time Travel Time Prediction System in a Freeway Construction Work Zone

An Evaluation of Lane Closure Strategies for Interstate Work Zones

A systematic procedure was developed in the present study that can be used to make a decision regarding the appropriate lane closure strategy at a particular interstate work zone. Four criteria were … [Read more...] about An Evaluation of Lane Closure Strategies for Interstate Work Zones

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Copyright © 2025 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
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