Freeway in the desert

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The 17th Avenue Underpass near downtown Phoenix was once part of a major transcontinental highway.
We recently stumbled upon this photo from 1974 of US 80 in Douglas. Originally called the “Mother of Arizona Highways” because of its economic impacts to cities and towns it passed through, US 80 was completely paved or surfaced with oil by...
On the Road With ADOT has Public Information Officer Kelsey Mo discussing what makes for a strong safety message and why ADOT holds its annual Safety Message Contest for the traveling public. Get the inside information you need to succeed.

Popular blog articles

ADOT has operated the Grand Canyon National Park Airport for more than 40 years. for this Throwback Thursday we look back at how this tourism destination looked back in the day.
With school back in session, it's a good time to remind ourselves of a few rules we may have forgotten during the Summer.
Our International Border Inspection Qualification program has made a dramatic difference for truck drivers and trucking firms in Mexico, and for international commerce.
In designing the future Loop 202 South Mountain Freeway, ADOT found inspiration from one of Arizona's most influential residents - the late Frank Lloyd Wright.
It's Sunday and that means we're asking you to locate another spot in our state for our "Where in AZ??" challenge.
ADOT's director does a "gemba walk" at a freeway pump station.
Today's Art of Transportation gives us an Impressionist view of the familiar orange traffic barricade.
Prescott Adopt-a-Highway group goes back decades.
When motorists veer out of control off the highway, traffic safety engineers have developed barriers designed to soften collisions with a wall, pole or other immovable objects.
By September, we expect all vehicle inspection locations statewide to be taking online appointments.