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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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Improving the Effectiveness of Nighttime Temporary Traffic Control Warning Devices, Volume 2: Evaluation of Nighttime Mobile Warning Lights

Vehicle-mounted warning lights for nighttime mobile highway operations provide critical protection to workers and the driving public. Alerting the traveling public of the approaching work activity and … [Read more...] about Improving the Effectiveness of Nighttime Temporary Traffic Control Warning Devices, Volume 2: Evaluation of Nighttime Mobile Warning Lights

Improving the Effectiveness of Nighttime Temporary Traffic Control Warning Devices, Volume 1: Evaluation of Lights on Nighttime Work Zone Channelization Devices

Currently, the Illinois Department of Transportation (IDOT) is one of the few state transportation agencies that require warning lights on nighttime work zone channelization devices, such as drums and … [Read more...] about Improving the Effectiveness of Nighttime Temporary Traffic Control Warning Devices, Volume 1: Evaluation of Lights on Nighttime Work Zone Channelization Devices

Studies to Assess the Impact of Nighttime Work Zone Lighting on Motorists

This report describes the methodology and results of analyses performed to assess the impact of work zone lighting on motorists. Field studies were conducted to provide insight into how drivers’ eyes … [Read more...] about Studies to Assess the Impact of Nighttime Work Zone Lighting on Motorists

Nighttime Lighting Guidelines for Work Zones Training Module

Roadway lighting eases the task of driving at night by illuminating the pavement to help drivers see the general direction of the roadway, aiding them in seeing structures alongside the roadway more … [Read more...] about Nighttime Lighting Guidelines for Work Zones Training Module

Nighttime Lighting Guidelines for Work Zones: A guide for developing a lighting plan for nighttime work zones

Many State Departments of Transportation (DOT) use some form of nighttime work zone to conduct construction and maintenance activities on or near the travel portion of the road system. Roadway … [Read more...] about Nighttime Lighting Guidelines for Work Zones: A guide for developing a lighting plan for nighttime work zones

Maintenance Work Zone Safety — Pocket Guide of MUTCD’s Guidance on Temporary Traffic Control / Seguridad en la zona de trabajo de mantenimiento – Guí­a de bolsillo sobre la orientación del MUTCD en relación con el control de tránsito temporal

Esta guí­a de 4 por 6 pulgadas provee información sobre los diagramas tí­picos que aplican a trabajos de corta duración y operaciones móviles de mantenimiento. La guí­a provee diagramas útiles e … [Read more...] about Maintenance Work Zone Safety — Pocket Guide of MUTCD’s Guidance on Temporary Traffic Control / Seguridad en la zona de trabajo de mantenimiento – Guí­a de bolsillo sobre la orientación del MUTCD en relación con el control de tránsito temporal

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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