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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 Signs

Type of sheeting specified on drums

High-intensity flexible sheeting is used in Indiana. … [Read more...] about Type of sheeting specified on drums

Flashing lights on speed limit signs

Illinois DOT uses flashing lights on speed limit signs. This is part of special provisions with penalties to contractors that fail to use. (However, penalties have not been enforced.) Speed limit is … [Read more...] about Flashing lights on speed limit signs

Durable Fluorescent Materials for the Work Zone

Construction work zones (CWZs) are a major cause of concern for highway and safety engineers. At any given time CWZs constitute only a small fraction of the total roadway miles. However, they are the … [Read more...] about Durable Fluorescent Materials for the Work Zone

Evaluation of Traffic Control Devices for Rural High-Speed Maintenance Work Zones: Second Year Activities and Final Recommendations

This report documents the second year of a two-year project to evaluate the effectiveness of innovative work zone traffic control devices. Researchers evaluated these devices at short-term rural work … [Read more...] about Evaluation of Traffic Control Devices for Rural High-Speed Maintenance Work Zones: Second Year Activities and Final Recommendations

Walter Workzone Speaks up about GPS, GIS, CAD and Traffic Signs

Walter & the editor discuss the use Global Positioning Systems (GPS) for locating traffic signs. They also mention Geographic Information System (GIS) databases as a means for cataloging these sign … [Read more...] about Walter Workzone Speaks up about GPS, GIS, CAD and Traffic Signs

Switched from Construction/Engineering Grade sheeting to High-Intensity sheeting for barrels and barricades

Minnesota DOT requries the use of 3M Diamond Grade Sheeting on all barricades and drums, with Fluorescent Orange Diamond Grade Sheeting required instead of Standard Orange on drums. … [Read more...] about Switched from Construction/Engineering Grade sheeting to High-Intensity sheeting for barrels and barricades

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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