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SR 347 and Riggs Road intersection
The Arizona Department of Transportation is moving forward with the highest-ranking contractor for the State Route 347 Improvement Project south of the Phoenix metropolitan area.
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For the most up to date project information visit ADOTGrand35.com

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What does a radio station in Southeastern Arizona and clean highways have in common? We're talking about a new Adopt a Highway volunteer group who takes community service to the next level.

Happy New Year, Arizona! I hope everyone had a safe and fun holiday season, spending time with loved ones and ringing in 2026.

Native nations comprise roughly a quarter of Arizona's land, and state highways are key corridors for them. In this week's episode, our Native Nations Ambassador for Infrastructure Development discusses how ADOT partners with our state's 22 federally recognized tribes and eight others with ancestral ties to Arizona.
Audra Merrick
Audra Merrick serves as state engineer and deputy director leading ADOT’s Multimodal Planning Division, Project Delivery and Operations Division, and Alternative Delivery and Major Projects Division
A dispatch supervisor at our Traffic Operations Center spotted a loose dog on a freeway camera. Then he found the dog's family, which was looking for her.
A couple of words come to mind when one examines the year that was and the year to come when it comes to Phoenix-area freeways: new lanes. Here's a look back and forward for Phoenix-area freeways.
Construction of I-40 interchange with US 93 in Kingman
Also in 2026, ADOT will launch a project to transform the final two-lane section of State Route 260 between Payson and the Mogollon Rim into a four-lane highway. And in Kingman, work will continue on
Interchange of I-10 and Sunset Road
In Tucson, construction crews will be finishing an I-10 widening project on the northwest side, continuing another I-10 project southeast of downtown and kicking off an I-19 interchange reconstruction