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

Photos and videos shared through our social media accounts helped tell the story of our nonstop efforts that reopened US 89 in less than 48 hours.
Today's photo features a different look at a bustling spot in Arizona. Join our "Where in AZ??" challenge.
Volunteer groups from around the state answered the invitation to participate in National CleanUp Day.
Today we are throwing it back to the 1970s with this undated photo taken of downtown Douglas, Ariz.
Our new video details how to get an Arizona Travel ID and who may need one.
With almost two years to go before travel requirements change on Oct. 1, 2020, we're urging Arizonans to consider getting the Travel ID now if they plan to fly commercially or visit federal buildings.
It's a rainy week with the remnants of Hurricane Rosa passing through Arizona. That's why we're urging motorists to slow down, avoid tailgating and sudden braking, and expect the unexpected.
Rather than hearing us drone on about progress on our I-10 widening project in Eloy, take a look at a drone video.
With triple-digit temperatures, it can be hard to recall those winter days when snow-covered roads require plowing to make passage possible.
For chip seal work, like what our crews just completed on State Route 88, a tack coat is the glue that holds it all together.