Roadway Design Guidelines
The 2012 Edition is the result of an evolution of design philosophy and will be updated as required to reflect current design issues and approaches.
Arizona Department of Transportation. 2014. Roadway Design Guidelines. Phoenix, Arizona: Roadway Engineering Group, Arizona Department of Transportation. April.
The draft EIS public comment period closed November 7, 2019. All 30,000+ comment submittals are now under review for consideration in the compilation of the final EIS.