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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 Delays

 

Live Cams, Speed Sensors Track Traffic in Merritt Parkway Work Zone

For years, the $56.7 million project on a 5-mile stretch of the Merritt Parkway in Fairfield and Westport has caused lane closures and traffic delays. As the project enters its next phase, commuters … [Read more...] about Live Cams, Speed Sensors Track Traffic in Merritt Parkway Work Zone

Cost Benefit: Wichita Eases Workzone Congestion

Delays in work zones have caused about 10% of highway congestion in the US. The lack of accessible real-time traffic information to help motorists is a major contributor. One effective solution is the … [Read more...] about Cost Benefit: Wichita Eases Workzone Congestion

Modeling Drivers’ Travel Behavior Changes Caused by Highway Work Zones

It is critical to understand the impacts that work zones have on travel behavior and tripmaking, as more are implemented across the national highway system each year. For example, despite much … [Read more...] about Modeling Drivers’ Travel Behavior Changes Caused by Highway Work Zones

Work Zone Traffic Management in Rehabilitation of M-2

Pakistan has a population of over 199 million and total road network of approximately 264,400 kilometers that serve about 16.2 million vehicles of all types. According to WHO estimates, there were … [Read more...] about Work Zone Traffic Management in Rehabilitation of M-2

Optimizing Work-Zone Schedule with Floating Car Data Considering Traffic Diversion and Managed Lanes

Work zones have become the second largest contributor to the nonrecurring delay disruptions of traffic on US highways. The development of a sound model to minimize the total cost (i.e., road user cost … [Read more...] about Optimizing Work-Zone Schedule with Floating Car Data Considering Traffic Diversion and Managed Lanes

Toronto Safe Work Zone Pilot Brings Highway Safety Concept to City

Highway drivers have become accustomed to bold signs in work zones, advising them about lane reductions and travel delays. The City of Toronto is testing a similar concept as part of its Smart Work … [Read more...] about Toronto Safe Work Zone Pilot Brings Highway Safety Concept to City

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Copyright © 2026 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