We've recently said goodbye to the roundabouts at Happy Valley Road. Here is our final ode to this sometimes maligned traffic interchange which did its job.

The ride between Superior and Top-of-the-World on US 60 is now a whole lot smoother.

Following wildfires this summer, there is a high chance of flooding. Here is what ADOT is doing to deal with the issue.

Three ADOT projects won big in a national competition last week, but the agency was also recognized in another contest.

Drivers might have noticed the shoulders of Arizona highways are sown with flowers and other native plants. You have LeRoy Brady to thank for that.

We take a look at the community of Nothing, which was something at one point.

ADOT Director John Halikowski shares a message about the issues facing the Motor Vehicle Division during the public health situation and what the MVD is doing to respond.

To build the best possible shared used path along the South Mountain Freeway, ADOT went and talked to the experts - the bicyclists and other residents who will use it.

According to our Adopt a Highway program, the spirit of Sasquatch lives on US 60 east of Show Low.

Why does a transportation agency have biologists? Good question! And here is the answer.

What does it take to cross the Little Colorado River? The answer is more than a century and three different bridges.

Adopt a Highway volunteers help Arizona look her best. Now, volunteers can make others aware of the work they're doing to 'Keep Arizona Grand.'

Most drivers have never heard of the AAMVA Awards, but MVD employees, it's a big deal.

If you are driving on I-10 in Tucson, you see the major progress happening at the Ruthrauff interchange.

You may have seen a sign for this long-forgotten town while cruising down I-40, but did you know about its bizarre past?

Do you know you can find the spot on Interstate 40 that determines which way water will flow? Let us show you!

Put your Arizona highway knowledge to the test! Can you get them all right?

National CleanUp Day was this past Saturday - and by all accounts it was a phenomenal success!

A part of ADOT employee Gaby Gonzalez Kemp's heart will always be in her hometown of Nogales. That's why she is glad to see the improvements coming to State Route 189.

This photo looks pretty ordinary, but this scene actually holds a lot of state transportation history.