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

An ADOT project has made crossing US 70 safer for those living in the San Carlos Apache Indian Reservation community of Bylas.
As the summer heat fades and weather turns comfortable, bicycles will be wheeled out of garages, pulled out of storage and return to roads and trails.
Tucson is getting a braided ramp at Ajo Way and I-19. So what is a braided ramp. Read on to find out.
Today's "Where in AZ??" challenge features an unusual sign as a clue.
When motorists enjoy a wider I-10 in Casa Grande beginning next year, it'll be thanks in part to piers and pier caps supporting an expanded bridge at Jimmie Kerr Boulevard.
Testing to get your driver license has come a long way from the paper and pencil days.
ADOT Director John Halikowski gets his hands dirty in the vehicle shop in the newest episode of Direct Connect.
We have some safety tips to get you to your Labor Day destination safely.
Construction, now halfway complete, is underway along 95 percent of the 22-mile corridor.
A video project highlighting our efforts to relocate chuckwallas in the path of Loop 202 South Mountain Freeway construction has won an award from the American Association of State Highway and Transportation Officials.