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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 Congestion

Freeway Corridor Management

This synthesis will be of interest to state and local traffic engineers, transportation planners, transit operators, law enforcement officials, public information agencies, and others responsible for … [Read more...] about Freeway Corridor Management

Carving a Niche in the ITS Market

ATSSA establishes an ITS Council to provide members insight into ITS applications. There is a natural tie-in between ATSSA and ITS to relieve congestion and relay timely information to motorists as … [Read more...] about Carving a Niche in the ITS Market

Dynamic Late Merge Control Concept for Work Zones on Rural Interstate Highways

Conventional traffic control plans for lane closures of rural interstate normally work well as long as congestion does not develop. However, when the traffic demand exceeds the capacity of the work … [Read more...] about Dynamic Late Merge Control Concept for Work Zones on Rural Interstate Highways

Delay Estimation and Optimal Length for Four-Lane Divided Freeway Workzones

Vehicle delay is one of the most serious impacts of highway workzones on existing traffic operations. The present study provides a comprehensive and detailed estimation of traffic delay due to a … [Read more...] about Delay Estimation and Optimal Length for Four-Lane Divided Freeway Workzones

ODOT Launches New Freeway Patrol to Combat Congestion

Delaware - Stuck in traffic' Stalled on the side of the road' The Ohio Department of Transportation is launching a new freeway service patrol that could be instrumental in getting you and thousands of … [Read more...] about ODOT Launches New Freeway Patrol to Combat Congestion

Passing Inspections: NYSDOT Drives Through Work Zones with Pen in Hand

The New York State Department of Transportation (NYSDOT) places a high priority on the safety of workers and the traveling public in the management of its capital construction and maintenance … [Read more...] about Passing Inspections: NYSDOT Drives Through Work Zones with Pen in Hand

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Copyright © 2025 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