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.

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One way ADOT helps owners of Disadvantaged Business Enterprises is through conferences such as the ADOT DBE and Small Business Conference occurring this week.
A recent bridge strike in the East Valley is a good reminder about why it's always important to make sure whatever you're hauling is completely secured.
It's a rainbow of color in our "Where in AZ??" challenge this week.
It took a century to turn the old, sleepy Black Canyon stagecoach route into the super highway we know as Interstate 17.
It was a harrowing two hours for his owner after little George slipped out at ADOT's Burnt Well Rest Area. But all ended well.
A new state law allows homeless vets to get a driver license or ID card for free, easing the path out of poverty and off the street.
Two-way traffic is being restored in stages along Liberty Lane, where crews are relocating a large waterline from the path of the South Mountain Freeway in Ahwatukee.
Another Sunday, another beautiful Arizona scene for our "Where in AZ??" challenge!
Ten years ago, we started ADOT's popular Twitter account: @ArizonaDOT. Join us as we look over the past decade.
As long as there have been roads, state employees have continuously done the work necessary to keep you moving. Take a look back at some of their stories in this week's Throwback Thursday.