The 2024 Update to the MCDOT Roadway Design Manual is available on the MCDOT Technical web page under the Design Manuals Heading: https://www.maricopa.gov/190/Technical.
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The effective date is March 27, 2024.
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The 2024 MCDOT Roadway Design Manual update affects chapters 1, 4, 5, 9, and 10.
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See the Summary of 2024 Roadway Design Manual Changes after the Table of Contents.
For questions or comments, contact:
Marty Robbins, PE
Senior Civil Engineer – Standards & Review
Transportation
Engineering
2901 W. Durango Phoenix, Arizona 85009
O:Â 602-506-5356