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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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Policy, Legislation and Regulation

California Implements Speed Cameras in Highway Work Zones to Boost Safety

Assembly Bill 289, authored by Matt Haney, has taken effect in California, authorizing the use of automated speed cameras in highway work zones to improve safety for motorists and approximately 80,000 … [Read more...] about California Implements Speed Cameras in Highway Work Zones to Boost Safety

Colorado Will Deploy More Speed Enforcement Cameras in 2026, as Pilot Program Shows 80% Decline in Speeding, CDOT Says

The Colorado Department of Transportation (CDOT) reports that its new automated Speed Enforcement Program has reduced speeding by nearly 80% along a pilot corridor on Colorado Highway 119 in Boulder … [Read more...] about Colorado Will Deploy More Speed Enforcement Cameras in 2026, as Pilot Program Shows 80% Decline in Speeding, CDOT Says

Investigating Implementation Practices and Initiatives for Using Blue Light to Enhance Work Zone Safety in the United States

Using appropriate warning lights in roadway work zones is crucial for the safety of workers and road users. Several state Departments of Transportation (DOTs) in the United States have conducted … [Read more...] about Investigating Implementation Practices and Initiatives for Using Blue Light to Enhance Work Zone Safety in the United States

New ‘Zone’ Rule Means Millions of Americans Now Forced to Take Extra Driving License Test After Spike in Deadly Crashes

Connecticut has introduced a mandatory work zone safety course for new drivers in response to a rise in fatal incidents in highway work zones. The free online course, required for all learner’s permit … [Read more...] about New ‘Zone’ Rule Means Millions of Americans Now Forced to Take Extra Driving License Test After Spike in Deadly Crashes

Evaluating Driver Response to a Speed Feedback Trailer at Median Crossovers Within Freeway Construction Work Zones

A series of field evaluations were performed to assess the speed reduction effects of a speed feedback trailer (SFT) positioned at various locations before and after a median crossover section within … [Read more...] about Evaluating Driver Response to a Speed Feedback Trailer at Median Crossovers Within Freeway Construction Work Zones

Evaluating Driver Response to Speed Feedback Trailers and Digital Speed Limit Signs Positioned Near the Work Area Within Freeway Construction Work Zones

A series of field evaluations were conducted within work zone lane closures on rural freeways in Michigan to determine 1) the optimal positioning of a speed feedback trailer (SFT) approaching an … [Read more...] about Evaluating Driver Response to Speed Feedback Trailers and Digital Speed Limit Signs Positioned Near the Work Area Within Freeway Construction Work Zones

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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
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