See the demolition that will lead to a better bridge on I-17 over Central Avenue.

State Route can't seem to decide whether its coming or going. We dive into while the route from Phoenix to Lukeville is numbered in two contrary ways.

An ADOT study on traffic control devices to help pedestrians cross a street or highway has received a national award.

Did you know there's a connection between an Arizona highway and Canadian folk singer Gordon Lightfoot?

More than 20 years ago, ADOT did a careful balancing act of widening State Route 87.

Here's a photo that reminds us why we are happy working in these mechanized times.

US 93 has a surprising quirk: Its milepost numbers get higher as you head south. Why the highway is like that is a tricky question to answer.

See for yourself how things are progressing on US 60 at Pinto Creek.

Our project on the Fourth Street bridge over Interstate 40 is one of those times when things just seem to slide into place.

Going uphill has always been part of driving north in Arizona. And that means steep hills and occasionally rocks, like in this photo from the 1930s.

About 50 Heber-Overgaard community members helped clean a dozen miles of highway shoulders this month.

Five years ago a monsoon storm dumped mud and boulders along US 89A. That's when we got to work.

Calling all volunteers! National CleanUp Day is coming and we hope you'll participate through Adopt a Highway.

We are halfway through our project on US 60 at Pinto Creek. You may not have seen much now, but that will change as we move into the back half of the project.

Antelope Bridge is an early example of an Arizona project built with prison labor, but it couldn't overcome a poorly selected crossing site.

The latest annual Arizona vehicle crash data tells us about the most common type of collision - and how some simply changes to driving behavior can help change that.

Though ADOT cannot reduce the number of crashes that happen on Arizona roads by itself, our director talks about what we are doing to make sure everyone gets Safely Home.

We're very excited for the shared-use path along the South Mountain Freeway to open, but it's not quite ready yet! That's why we are asking folks to please wait until everything is done to start enjoying it.

National Cleanup Day happens in one month, so now is the time to tell us you'll be there!

Three ADOT projects from the last year have been recognized as some of the best in the industry in the 2020 America's Transportation Awards.