New HD traffic cameras clear things up for East Valley commuters.

When we're traversing Interstate 15 in our comfy climate-controlled vehicles, it's easy to forget that it was one of the most challenging and costly road projects ever.

Director John Halikowski shares how the Arizona Department of Transportation collaborates with other agencies to improve service and save taxpayer dollars.

In this week's Friday Five, we got buffeted by a monsoon storm, congratulated an eagle-eyed resident who nailed this week's "Where in AZ??" and recounted harrowing stories from construction of I-15.

We're taking you to the cool pines for this week's "Where in AZ??" challenge.

ADOT's officers are getting training on recognizing opioid overdoses and being able to quickly respond to save a life.

Join us on one of the fastest-growing social networks! We'd love to connect with you on Instagram and share photos what's happening on Arizona's highways.

A video project highlighting our efforts to relocate chuckwallas in the path of Loop 202 South Mountain Freeway construction has won an award from the American Association of State Highway and Transportation Officials.

Construction, now halfway complete, is underway along 95 percent of the 22-mile corridor.

We have some safety tips to get you to your Labor Day destination safely.

ADOT Director John Halikowski gets his hands dirty in the vehicle shop in the newest episode of Direct Connect.

Testing to get your driver license has come a long way from the paper and pencil days.

When motorists enjoy a wider I-10 in Casa Grande beginning next year, it'll be thanks in part to piers and pier caps supporting an expanded bridge at Jimmie Kerr Boulevard.

Today's "Where in AZ??" challenge features an unusual sign as a clue.

Tucson is getting a braided ramp at Ajo Way and I-19. So what is a braided ramp. Read on to find out.

As the summer heat fades and weather turns comfortable, bicycles will be wheeled out of garages, pulled out of storage and return to roads and trails.

An ADOT project has made crossing US 70 safer for those living in the San Carlos Apache Indian Reservation community of Bylas.

As long as there have been roads, state employees have continuously done the work necessary to keep you moving. Take a look back at some of their stories in this week's Throwback Thursday.

Ten years ago, we started ADOT's popular Twitter account: @ArizonaDOT. Join us as we look over the past decade.

Another Sunday, another beautiful Arizona scene for our "Where in AZ??" challenge!