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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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Information Systems

GIS Implementation for Managing Construction Work Zones: A Case Study of Seattle

The rapid development in Seattle has significantly increased construction activities within the right-of-way (ROW), leading to widespread work zones (WZs). Effective management of these work zones is … [Read more...] about GIS Implementation for Managing Construction Work Zones: A Case Study of Seattle

Determination of Work Zone Encroachments

Over 102,000 work zone crashes occurred in 2020 in the United States, which equates to a work zone crash every 5.2 minutes. This study aims to provide a better understanding of available resources to … [Read more...] about Determination of Work Zone Encroachments

Agency Practice Considerations for Work Zone Event Data Recordkeeping and Analysis

With advances in transportation information systems and intelligent roadway technologies, agencies are now able to collect, manage, and archive significant amounts of transportation-related data, … [Read more...] about Agency Practice Considerations for Work Zone Event Data Recordkeeping and Analysis

A Novel Map-Matching Algorithm for Relating Work Zones and Crashes

Modeling traffic crashes within work zones is critical to crash analysis and prevention, and it requires spatially relating each crash to a specific work zone if applicable. Currently, this is … [Read more...] about A Novel Map-Matching Algorithm for Relating Work Zones and Crashes

Planning, Developing, And Implementing a Centralized Work Zone Data Hub—Iowa Department of Transportation

As the nation develops an increasing reliance on technology and next generation transportation management, ensuring the availability of consistent, reliable data describing work zone events is … [Read more...] about Planning, Developing, And Implementing a Centralized Work Zone Data Hub—Iowa Department of Transportation

RITIS: A Probe-Data Source for Enhancing Operations and Planning Capabilities

The Regional Integrated Transportation Information System (RITIS) is an automated fusion and archiving system of real-time traffic, incident, and weather data obtained from agencies and communicated … [Read more...] about RITIS: A Probe-Data Source for Enhancing Operations and Planning Capabilities

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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