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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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Missouri Department of Transportation

MoDOT Concerned Over Alarming Rise in Work Zone and TMA Crashes

Missouri Department of Transportation is dealing with a surge in work zone crashes despite decreased traffic volumes due to the global pandemic. The agency has already had 39 truck/trailer-mounted … [Read more...] about MoDOT Concerned Over Alarming Rise in Work Zone and TMA Crashes

Immersive Work Zone Inspection Training Using Virtual Reality

Can virtual reality tools be used to train engineers that inspect work zones? In this report, we share the findings of a research project that developed an interactive and immersive training platform … [Read more...] about Immersive Work Zone Inspection Training Using Virtual Reality

‘Lyndon’s Law’ Signed by Gov. Parson

House Bill 499, also known as “Lyndon’s Law,” was signed by Gov. Mike Parson. It authorizes the Missouri Department of Revenue to revoke the driver’s license of anyone who hits a highway or utility … [Read more...] about ‘Lyndon’s Law’ Signed by Gov. Parson

Evaluation of Automated Flagger Assistance Devices

Automated flagger assistance devices (AFADs) are designed to improve worker safety by replacing flaggers who are typically located near traffic approaching a work zone. In this study, a new AFAD … [Read more...] about Evaluation of Automated Flagger Assistance Devices

Evaluation of Green Lights on TMAs

The use of green versus traditional amber lights on Truck Mounted Attenuators (TMAs) was investigated to see if their use could help to improve safety in mobile work zones. Four light color … [Read more...] about Evaluation of Green Lights on TMAs

Evaluation of Automated Flagger Assistance Devices: Interim Report

Flagger safety is an important issue in work zones due to the proximity of the flagger to traffic. Some strategies for improving flagger safety include slowing down approaching vehicles or removing … [Read more...] about Evaluation of Automated Flagger Assistance Devices: Interim Report

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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
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