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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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Transportation Research Board

TRB Webinar: Construction Inspectors Training and Certification

Transportation construction inspectors use expertise in earthwork, structures, and pavement to ensure that construction work meets or exceeds the contract requirements. Development of construction … [Read more...] about TRB Webinar: Construction Inspectors Training and Certification

Mobile Devices as a Tool for Digitalized Project Documentation and Inspection

Consumer-grade mobile devices—including smartphones, tablets, peripheral devices, and Rovers—are increasingly used as innovative tools in construction project delivery, documentation, and inspection. … [Read more...] about Mobile Devices as a Tool for Digitalized Project Documentation and Inspection

Guide to Recruiting, Developing, and Retaining Transportation Infrastructure Construction Inspectors

Transportation construction inspectors (CIs) have specific expertise in areas such as earthwork, structures, and pavement. CIs apply this expertise to ensure that construction work meets or exceeds … [Read more...] about Guide to Recruiting, Developing, and Retaining Transportation Infrastructure Construction Inspectors

Guidelines for Evaluating Crashworthiness of Sign Supports and Breakaway Luminaire Poles

State departments of transportation employ numerous variations of luminaire and sign support systems that require evaluations for their crashworthiness. Guidelines for families of devices with similar … [Read more...] about Guidelines for Evaluating Crashworthiness of Sign Supports and Breakaway Luminaire Poles

Traffic Performance of Successive Freeway Merge Segments

At freeway interchanges with high entering flows, implementing two successive merges can improve traffic flow and capacity by distributing the merging maneuvers. The German Guidelines for the Design … [Read more...] about Traffic Performance of Successive Freeway Merge Segments

Changing Regularity of the Interaction Effects of Multi-Scale Factors on Drivers’ Merging Behaviors in the Highway Work Zone

This study aimed to explore the impacting mechanism of macro- and micro-factors and multi-scale synergy on drivers’ merging behaviors in the highway work zone, and then to facilitate future merging … [Read more...] about Changing Regularity of the Interaction Effects of Multi-Scale Factors on Drivers’ Merging Behaviors in the Highway Work Zone

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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