ADOT Blog

Early in the morning on Sunday, May 19, ADOT Maintenance Supervisor Brett Rupp was driving west on SR 260 along the Mogollon Rim east of Payson when he spotted something out of the ordinary. A Shetland sheepdog, more commonly referred to as...

More than 60 years ago, Frances Walker became the first female engineer with the Arizona Highway Department. Here is what highway engineering looked like back then.

We may not have solved this mystery, but we have a pretty good guess as to why numbers on mile markers jump suddenly between Bylas and Safford.

Piers and bridge abutments for the new interchanges at Pinnacle Peak and Happy Valley roads are currently going up, so take a look at some of the work happening right now.

A mix of mountains and clouds makes for a pretty photo in this week's edition of "Where in AZ??"

A celebration this week in 1915 included a parade of decorated automobiles, a concert and horse races.

Our ArizonaDOT Spotify playlist of transportation-related songs has continued growing over the past year. We hope you'll check it out.

This summer we are rolling out new highway signs to both promote the 511 phone line, attract business sponsorship and generate funds to maintain roads.

As summer starts again, its now warm enough for work on several road improvement projects in northern Arizona.

We're asking you to identify the location of a two-lane highway in today's "Where in AZ??" challenge.