In an effort to encourage drivers to make better decisions behind the wheel, motorists will see Christmas-themed safety messages on ADOT’s overhead signs.

It's not a look back at a bygone era, but rather a current photo of a locale in Arizona. Tell us "Where in AZ??" this photo was taken!

ADOT Director John Halikowski takes a look back at the agency's 2018 accomplishments.

Do you know what to do when there's a wrong-way driver? Read further to find out.

Here's a look back at the milestones on the largest single highway project in Arizona history.

This week's "Where in AZ??" location looks very peaceful and quiet.