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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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Navigation Systems

GPS Problems in Construction Zones

In Washington, DC, GPS units have caused confusion, especially in construction zones. It could be due to the lag time between the road changes are made and the updates are released. Drivers are … [Read more...] about GPS Problems in Construction Zones

Synthesis of Traffic Calming Techniques in Work Zones

Nationwide, over 1,000 fatalities and 40,000 injuries occur annually in work zones, which include both construction zones and areas where maintenance is performed. The majority (85%) of work zone … [Read more...] about Synthesis of Traffic Calming Techniques in Work Zones

Use of drone radar, safety intrusion alarms, CB Wizard, and automated flaggers in work zones

TxDOT has used drone radar in both rural and urban work zones, mostly in mobile operations. It was perceived to be somewhat effective as a speed control measure. Problem: It targets only road users … [Read more...] about Use of drone radar, safety intrusion alarms, CB Wizard, and automated flaggers in work zones

Use of drone radar in work zones

Kansas has used drone radar in work zones. It was perceived to be very effective as a speed control measure. The drone radar has been used in urban stationary construction zones. KDOT does not have a … [Read more...] about Use of drone radar in work zones

Use of drone radar and safety intrusion alarms in work zones

Caltrans has used radar speed trailers in work zones and has experimented with other drone-type speed advisory devices. The devices have been effective, especially on high-speed interstate freeways … [Read more...] about Use of drone radar and safety intrusion alarms in work zones

Use of drone radar and automated flaggers in work zones

Wisconsin has used drone radar primarily in rural work zones (stationary construction zones/maintenance zones/mobile operations), and it was perceived to be somewhat effective as a speed control … [Read more...] about Use of drone radar and automated flaggers in work zones

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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