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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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Geometric Design

Design and Construction of Transportation Facilities

The Transportation Research Circular, Number 363, "Research Problem Statements: Design and Construction of Transportation Facilities," includes information from research prepared to "provide guidance … [Read more...] about Design and Construction of Transportation Facilities

Feasibility and Design of Enforcement Pullout Areas for Work Zones

This report presents results of research conducted to determine appropriate design recommendations (length, spacing) of enforcement pullout areas within work zones. A review of existing geometric … [Read more...] about Feasibility and Design of Enforcement Pullout Areas for Work Zones

An Artificial Neural Network Speed Profile Model for High-Speed Highway Construction Work Zones

Speed profile models can be used by highway engineers to assess the adequacy of a design. Previous work has investigated relationships between operating speed and geometric roadway elements for … [Read more...] about An Artificial Neural Network Speed Profile Model for High-Speed Highway Construction Work Zones

A Policy on Geometric Design of Highways and Streets, 7th Edition

A Policy on Geometric Design of Highways and Streets, 7th Edition, 2018, commonly referred to as the Green Book, contains the current design research and practices for highway and street geometric … [Read more...] about A Policy on Geometric Design of Highways and Streets, 7th Edition

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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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