ADOT commercial vehicle inspectors use a different approach when conducting inspections.

Collaborating with the Frank Lloyd Wright foundation on designs for the South Mountain Freeway took the project team to Taliesin West in Scottsdale.

Take our "Where in AZ??" Facebook challenge and tell us where you think this photo was taken!

Landscapers are transplanting saguaros weighing up to 5,000 pounds so they can be reused once the Loop 202 South Mountain Freeway is complete.

Earlier today, we opened a Bell Road bridge carrying traffic over Grand Avenue (US 60) in Surprise. Check out before-and-after photos.

One ADOT employee invented a way to prevent graffiti, saving the agency time and money and improving safety.

Three-dozen volunteers came together to pick up litter along State Route 286.

Test your winter weather knowledge with our quiz!

It's our "Where in AZ??" Facebook challenge. Join us for some geography fun!

State Route 67 to the North Rim of Grand Canyon National Park will close for winter on Thursday, Dec. 1.

ADOT’s Enforcement and Compliance Division help trucking companies understand the inspection process, improving port of entry efficiency.

A law taking effect Jan. 1 aims to ease the burden faced by survivors of a military member who has made the ultimate sacrifice in service to our nation.

A rainbow of color frames a bridge new Winslow.

Our "Where in AZ" Facebook challenge continues this week with an unusually shaped structure.

We’ve said it all along: Working for ADOT can be a real blast. Check out videos illustrating this point.

A new communication system allows ADOT to remotely monitor and adjust traffic signals.

Today we've provided a refresher on the "Move Over" law and a preview of overhead highways you'll be seeing.

While ADOT works to keep our roads drivable and safe all season, the decisions everyone else makes are equally important.

Learn about a mystery involving the I-17 Mystery Tree, which is once again decked out for the holidays.

New signs along two stretches of highway designate Safety Corridors. See our video explaining this effort.