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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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Benefit Cost Analysis

Cost-Benefit Analysis & Justification: Mobile Barriers MBT-1

This document was prepared by the author for inclusion into a DHS/FEMA funding request.   It includes supporting documents prepared for the California Department of Transportation (CALTRANS) and for … [Read more...] about Cost-Benefit Analysis & Justification: Mobile Barriers MBT-1

Balsi Beam Deployment Support

This study deals with a cost benefit analysis of the Balsi Beam Crash protection System. This system has been developed by the California Department of Transportation (Caltrans) to provide positive … [Read more...] about Balsi Beam Deployment Support

Deployment and Evaluation of Mobile Barrier in CDOT Research Branch

This cost benefit analysis, prepared by the Colorado Department of Transportation, was successfully used to justify the use of federal funds to acquire Mobile Barriers MBT-1. … [Read more...] about Deployment and Evaluation of Mobile Barrier in CDOT Research Branch

Improving Traffic Flow at Long-term Roadworks

Long-term roadworks on highways are vital as part of roadway and bridge renovations. They generate bottlenecks and can consequently cause congestion and accidents. If the number of lanes is reduced, … [Read more...] about Improving Traffic Flow at Long-term Roadworks

Analysis of Expected Crash Reduction Benefits and Costs of Truck-Mounted Attenuator Use in Work Zones

A truck-mounted attenuator (TMA) is a device that attaches to the back of a work truck to help protect work crews and the traveling public from the severe consequences of rear-end crashes between … [Read more...] about Analysis of Expected Crash Reduction Benefits and Costs of Truck-Mounted Attenuator Use in Work Zones

Evaluation of Cost-Effectiveness of Steady-Burn Warning Lights in Work Zones

The 2009 Manual on Uniform Traffic Control Devices (MUTCD) recognizes the potential safety benefit of providing enhanced delineation on temporary traffic control (TTC) devices and allows for warning … [Read more...] about Evaluation of Cost-Effectiveness of Steady-Burn Warning Lights in Work Zones

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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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