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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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American Society of Civil Engineers

Warrants and Recommendations on Using Temporary Work Zone Signs in High Wind Areas

Under high wind, temporary traffic signs in a work zone are possibly being knocked down, which is a safety threat to through traffic, and is one of major contributors of work zone related incidents. … [Read more...] about Warrants and Recommendations on Using Temporary Work Zone Signs in High Wind Areas

Highway Construction Work-Zone Safety: Effectiveness of Traffic-Control Devices

Pavement preservation is a proactive approach to maintaining existing highways. Freeway-preservation projects typically require construction workers to conduct their work in close proximity to ongoing … [Read more...] about Highway Construction Work-Zone Safety: Effectiveness of Traffic-Control Devices

Guidelines for Developing Performance Measures in Highway Maintenance Operations

Recently, many public transportation agencies have begun to consider changing the way that they manage highway maintenance operations. One system under consideration, already well developed for … [Read more...] about Guidelines for Developing Performance Measures in Highway Maintenance Operations

Guidelines for Estimating Capacity at Freeway Reconstruction Zones

This paper reports findings from recent investigations into freeway capacity at several reconstruction zones in Ontario, Canada. The aim is to provide guidelines for estimating freeway capacity at … [Read more...] about Guidelines for Estimating Capacity at Freeway Reconstruction Zones

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