Don't let others talk trash or trash our highways! Check our our new ADOT Kids litter game.

Even after the Telegraph fire ripped through the area, the hedgehog cactus will return to the Pinto Creek Bridge area because of an earlier project to protect them as part of a bridge replacement project.

It's not too late to clean a highway for National CleanUp Day on Sept. 18.

Understanding the three Loop 202 freeways will help you circle around Broadway Curve Improvement Project detours.

What has one our intrepid ADOT photographers captured? Learn about why these streaks of light have us up in the air!

If you have a fall road trip in the works, make sure you read today's blog post.

ADOT Director Halikowski explains how debris is a safety issue for everyone on the road.

We have a different type of hurricane warning for used car buyers.

National CleanUp Day is just around the corner. Now is the time to register!

One road. Two designations. A fascinating look at US/SR 95.

Was your favorite specialty license plate one of the most popular plates?

National CleanUp Day is almost here. Be sure to let your friends and family know you're volunteering!

A drone view from above turns a freeway image into something to be admired.

The studies are in, and the evidence is clear: Roundabouts are safer than traditional intersections with stop lights. They've caught on in Europe, but America is slower to embrace them.

A former university professor is ADOT's newest bridge designer!

Hundreds of thousands participated in National CleanUp Day, including Adopt a Highway volunteers.

According to the Centers for Disease Control and Prevention, physical inactivity is a major contributor to health problems in the United States.

The Dinnebito Wash Bridge is a vital crossing on State Route 264, the highway that links together all the Hopi villages. This is why the bridge rehabilitation project is so important.

The work zone ADOT is setting up this weekend will enable crews to build a better interchange at Interstate 10 and the US 60 (Superstition Freeway). We’re getting the word out every way we can to alert drivers about this weekend’s full...

Most signs we encounter along the highway are colored a specific shade of green. Why is that?