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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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Real Time Information

Real-Time Measurement of Travel Time Delay in Work Zones and Evaluation Metrics Using Bluetooth Probe Tracking

This paper describes the collection and use of 1.4 million travel time records that were collected over a 12-week period in 2009 to evaluate and communicate quantifiable travel mobility metrics for a … [Read more...] about Real-Time Measurement of Travel Time Delay in Work Zones and Evaluation Metrics Using Bluetooth Probe Tracking

Evaluation of Effectiveness of Automated Work Zone Information Systems

With the advancement of the Intelligent Transportation Systems (ITS) technologies, some Automated Work Zone Information Systems (AWIS) have been developed and deployed in the field with the purpose of … [Read more...] about Evaluation of Effectiveness of Automated Work Zone Information Systems

Solutions to the Traffic Snarl

Recurring and nonrecurring traffic conditions can cause traffic congestion and hinder the flow of traffic, but recent technological and operational improvements are available to reduce traffic delay. … [Read more...] about Solutions to the Traffic Snarl

Criteria for Portable ATIS in Work Zones

The purpose of the study was to determine the best practice for the temporary deployment of advanced traveler information systems (ATIS) in highway work zones. ATISs can be as complex as devices that … [Read more...] about Criteria for Portable ATIS in Work Zones

Evaluation of ITS Technologies in Rural Work Zones: Showcase Evaluation #12

This report summarizes the findings of a research project which was focused on designing and testing a specific ITS application: providing real-time delay information to motorists in a rural two-lane … [Read more...] about Evaluation of ITS Technologies in Rural Work Zones: Showcase Evaluation #12

ITS Safety and Mobility Solutions: Improving Travel Through America’s Work Zones

This brochure provides an overview of the commonly used ITS applications that are easily implemented into any work zone, their potential benefits, considerations for use, and system layouts. It is … [Read more...] about ITS Safety and Mobility Solutions: Improving Travel Through America’s 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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