ADOT Blog

Did you know that Mule Pass Tunnel near Bisbee had a cameo in a major Hollywood motion picture? It's true, and let us tell you about it.

It isn't exactly news that history abounds along Arizona highways. A casual driver can learn about historical figures ranging from Hi Jolly to Tom Mix by visiting various historical markers and monuments. But what might be news to you, as...

It was 89 years ago that the Arizona Highway Commission decided to help out local industry by making copper license plates.

The name of the route commonly called the Beeline Highway was officially changed to the Duthie-Martin Highway in honor of two law enforcement officers who lost their lives on the road in the line of duty.

We're challenging you to identify this quiet stretch of road in this week's "Where in AZ??" post.

State Engineer Dallas Hammit breaks down the good news from the recently released 2019 Motor Vehicle Crash Facts.

Things continue to look up for our project on US 60 at Pinto Creek.

Starting this weekend, crews are going to be “sliding” the new Fourth Street bridges over I-40 into place using an innovative method that saves a lot of time on bridge projects. The bridge slide method is a technique that basically moves...

ADOT Director John Halikowksi shares his thoughts about the unprecedented challenges now confronting the MVD.

ADOT's Equipment Services in Holbrook has been recognized for customer service and environmental practices.