In time for July Fourth weekend, ADOT adds more I-17 overhead message signs.

Four ADOT projects will boost Arizona's economy more than $147 million over the next few years.

We hope you'll join our Facebook challenge and tell us "Where in AZ" this photo was snapped.

Make sure your holiday doesn't include the dreaded "F" word - fatality.

New agreement between Arizona and the Republic of Korea eliminates driver test requirement for those on extended stays.

The Art of Transportation goes old-school with a black and white photo.

Saving money and saving energy are two benefits of retrofitting ADOT's electronic overhead message boards.

Extreme summer heat has already hit the state, but that's not all the extreme weather Arizonans will face this summer. Be prepared for the weather that will come our way.

Show off your Arizona knowledge every week in our Facebook "Where in AZ??" challenge.

ADOT is answering some of the most common questions sent in by constituents.

If there's a route through the Sonoran Corridor study area that you like or don't like, now's the time to let us know.

Change is in the air the MVD and customers are benefiting.

Year one of the I-11 study is over. Our newest video provides a recap of what's been done to date and explains what's next for the proposed interstate.

A close-up shot in this The Art of Transportation photo gives us a different vantage point of these nuts and bolts.

If you know "Where in AZ" this photo was snapped, make sure you visit our Facebook page and let us know!

Crews are making headway on the Loop 202 South Mountain Freeway that is expected to open to traffic in 2019.

ADOT Director John Halikowski discusses a planned system to help detect wrong-way drivers.

Updates at the MVD Regional Service Center in Tucson means better customer service.

If you think you've spotted an Arizona highway on the the big screen, you're probably right.

After getting beat up by years of freezes, thaws and heavy weather, Interstate 40 west of Flagstaff is getting a much-needed upgrade in the form of two projects.