Freeway in the desert

ADOT Blog

Latest blog articles

Where do speed limits come from? How are highways engineered, signed, striped, etc., to maximize safety? To explain these and other aspects of state highways, we're pleased to have State Traffic Engineer Kerry Wilcoxon as this week's On the Road With ADOT guest.
See Adopt a Highway volunteers across Arizona caught in the act on National CleanUp Day 2025.
ADOT has more than 100 specialty license plates featuring a range of worthy causes or charities. To boost awareness, we showcase one specialty license plate each week on social media. We call this the "Specialty Plate Spotlight" and here are the plates that were featured in September.

Popular blog articles

For 25 years the Arizona Department of Transportation has used a formal partnering program with its contractors to get construction projects completed on time and on budget.
In this week's Art of Transportation, bridge trusses provide a frame for the moon.
Join us on Facebook for another Where in AZ?? challenge and tell us where this photo was taken.
We're continuing to track the progress on the US 60 (Grand Avenue) and Bell project as crews move forward on the interchange.
New drivers or those new to Arizona might want to apply for a Voluntary Travel ID. Check out our new video explaining what you should bring along to the MVD office.
Construction will begin on the Loop 202 South Mountain Freeway in early September after the U.S. District Court in Phoenix dismissed legal challenges against the long-planned corridor.
This is a story about one volunteer recognizing a loved one, and an ADOT employee whose love of serving the public is making the world a more beautiful place in Sonoita.
Do you know where in Arizona the photo below was taken? Join us on Facebook for this week's challenge!
Four years ago, the Donor Network of Arizona designated August “MVD Saves Lives Month,” recognizing the Motor Vehicle Division’s role in promoting organ donation.
Do you drive on one of Arizona's longest or shortest highways? Find out in today's Transportation Trivia.