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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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Temporary Barriers

Temporary Movable (“Zipper”) Barrier systems in work zones

NCDOT uses movable barrier quite extensively in its work zones, mostly on interstate rehabilitation projects. The barrier system was used on I-95 to close one lane Monday thru Thursday and open it up … [Read more...] about Temporary Movable (“Zipper”) Barrier systems in work zones

Conditions for using temporary concrete barriers

In Illinois, temporary concrete barriers are used under following conditions: head-to-head traffic on interstates, interstate lane closures longer than two weeks, or two-lane roadways and bridges with … [Read more...] about Conditions for using temporary concrete barriers

Temporary Movable (“Zipper”) Barrier systems in work zones

New York has used movable concrete barrier. The New York Thruway Authority has a permanent movable barrier operation on the Tappan Zee Bridge carrying I-87 and I-287 across the Hudson River. Lanes are … [Read more...] about Temporary Movable (“Zipper”) Barrier systems in work zones

Conditions for using temporary concrete barriers

In Minnesota, temporary concrete barriers are used under following conditions: roadway cuts, where driving public is endangered (also bridge jobs), or where workers are endangered. … [Read more...] about Conditions for using temporary concrete barriers

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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