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📚Referenced Standards
AASHTO A Policy on Geometric Design of Highways and Streets (Green Book)
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The primary U.S. reference for geometric design of roadways: design controls, cross-section elements, horizontal and vertical alignment, intersections and interchanges. UDOT's Roadway Design Manual supplements it.
7th Edition, 2018.
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Published by AASHTO
Utah Department of Transportation (UDOT) incorporates this document by reference. It is not an agency publication and BuildSpec does not republish it; open the publisher's page for the current edition.
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