Construction equipment being used for the South Mountain Freeway left eye-catching patterns on the ground near bridges going up over the Salt River.

International visitors often have questions about what they need to drive legally when making a stop in Arizona.

You may have already seen this safety message, but it's no less important than the first time it was posted.

Where better to learn about the intersection of math and transportation than the biggest transportation project in Arizona?

Our weekly "Where in AZ??" challenge continues. Take the challenge by visiting the ADOT Facebook page.

ADOT cameras see more than just traffic. The cameras are also valuable for showing weather motorists will be driving through.

Advances in mapping and cartography parallel those in technology.

Learn why ADOT is packing up the construction equipment for the winter season on the I-8 and Araby project in Yuma.

Our roundup of ADOT news includes a Phoenix freeway closure, a weiner mobile visit and where to go for more info on the L-202 South Mountain Freeway project.

Our Sunday "Where in AZ??" challenge asks if you can locate this spot in Arizona.

Avoiding a grave situation on your Halloween commute home starts with planning ahead and treating yourself to these commuting tricks.

Because we live in a digital world, more MVD services are going online.

Mother Nature seems to think it's still summer in Arizona, but ADOT is gearing up for winter.

Get the top five reasons to download the new ADOT Alerts app for unplanned incidents having a major impact on traffic.

Crashes and fatalities involving drivers under the influence of drugs or medications are on the rise.

If you're headed to Lake Havasu City or planning a day on the river, make sure you take traffic restrictions on SR 95 into account.

This sign is a clue to our "Where in AZ??" Facebook challenge, but not the answer!

You've probably heard about the new ADOT app for unplanned major traffic incidents. Now we have tips to fine tune the app to suit your needs.

Are you a traveler or homebody? Take our quiz and see how many of Arizona's interstates you've traveled.

The Ina Road interchange was progressing without any surprises until a furry visitor make an unexpected appearance.