ADOT Blog

During Arizona summers, it’s not uncommon for wildland fires to result in the closures of highways. When this happens, we’re usually asked why the highway is closed or restricted when the fire isn’t on the road. It’s a fair question and the...

A recent Maricopa Association of Governments news release notes that the system has worked as designed and addressed the longstanding problem of rainwater building up in cross-street underpasses along this stretch of I-17 in Phoenix.

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...

ADOT is hiring paid interns to work in its Equipment Services Division. Interns get hands-on training in automotive repair and maintenance.

If you’re driving on Arizona highways this Friday and Saturday, you may notice some of our overhead signs displaying a traffic safety message related to the WNBA All-Star Game happening in Phoenix. We want to grab people’s attention and...

To mark ADOT's 50th anniversary this month, we're inviting some longtime employees onto our podcast, On the Road With ADOT. The latest episode features Tami Wollaston, who started as a draftsman nearly 51 years ago and currently is a transportation engineering specialist in ADOT’s Roadway Engineering Group.

Three versions of the bridge over the Hassayampa River in Wickenburg have carried traffic for over a century.