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Map of Sonoran Corridor
The Arizona Department of Transportation is reminding the public that it is seeking comment through Friday, July 18, on an engineering and environmental study of the Sonoran Corridor, a proposed
Project area map
The Arizona Department of Transportation is improving the pavement on SR 87 from the Western Canal to Baseline Road. The purpose of the project is to extend the life of the pavement and to improve safety and the driving experience on the roadway.
US 93 Sanctuary Road to I-40

Project Cost: $41,781,775.48

The Arizona Department of Transportation started construction in January 2026 on a roadway improvement project along a 23-mile section of US 93 between Chloride and Kingman in Mohave County (mileposts 48-71).

At ADOT, safety is always top of mind. Our crews respond to all sorts of incidents on the highway — from wildfires to crashes and more — and it’s important for them to be prepared and refresh their skills so they can help clear the highway and get traffic moving again as quickly and safely as possible.

Alexis Zaring, Environmental Program Coordinator for ADOT's Central District, visits On the Road With ADOT to explain what it takes to maintain hundreds of miles of shoulders lining Phoenix-area freeways.
Adopt a Highway volunteer program coordinators are holding an open house and appreciation event for Phoenix-area volunteers and those considering an adoption from 8 a.m.-noon Saturday, Aug. 16.
A highway in Tucson
ADOT produces the annual Motor Vehicle Crash Facts report, which is compiled from traffic crash reports provided by law enforcement agencies around the state. The data shows that crashes and

L-C-185 Appraisal

Photo of fresh pavement on SR 90
There’s a smooth new asphalt surface on more than 20 miles of State Route 90 in Cochise County, including the stretch through Sierra Vista, thanks to an Arizona Department of Transportation project.
Travel ID picture
Join the 3 million – and counting – Arizonans who have upgraded to the Arizona Travel ID and consider upgrading your credential at least two weeks before your next flight. The new card may take up to