This trench crawling, soil compacting machine almost looks like a toy, but looks can be deceiving. It's a hard worker on highway construction sites.

ADOT was honored when its AZ 511 Traveler Information System was given top honors in a recent awards ceremony, but it was all to benefit you, the motorist!

Bicyclist safety should be a focus for both drivers and bicyclists.

The Broadway Curve project office is open for business -- and for visits!

It may not look like much from afar ... but the Gillespie Dam bridge is a survivor in one of the most notorious bridge-problem areas in Arizona. Building on the Gila River has always been a challenge. The floodplain is a very turbulent one...

ADOT applied Governor Ducey's Arizona Management System principles to help improve fleet management and services.

The new yellow sign design displays a “Watch for Animals” placard underneath the elk symbol to grab motorist's attention about a potential encounter with elk, deer and other wildlife in the roadway.

The much-romanticized Tombstone gunfight took place 140 years ago on what is now State Route 80.

It's almost Halloween, so it's time to be the good witch and not the bad witch. Be patient, cautious and mindful of a horde of candy seekers.

Have you ever wondered what lies deep inside the Interstate 10 Deck Park Tunnel?

This week's challenge is proof you can find fall leaves in Arizona!

Engineering is the creative use of science and math to design or make things to solve a problem. Engineers, like the ones we have at ADOT, design, build and test things. Do you want to give this fun build-and-test activity a try — like an...

The old Pinto Creek Bridge was scheduled for demolition last week, but it wasn't going down without a fight.

Crews sweep a newly created emergency pull off during a recent full freeway closure. We’ve seen preconstruction work for the Broadway Curve Improvement Project since the spring, on and around Interstate 10, from the Loop 202 (Santan/South...

Read about how ADOT and DPS helped a motorist get safely home.

Trevor Eltringham enjoys serving the motoring public by, literally, keeping highway lights on and traffic signals running.

Historic Route 66 turns 95 on Nov. 11.

Winter is ready to pounce, which means ADOT is getting ready to close the first of five highways for the season.

And the Emmy goes to: The Arizona Department of Transportation! ADOT was awarded its first ever Emmy in the Public Service Announcement category for its "Distracted drivers terrify me" campaign.

Our new animation with allow you to visualize all the improvements planned for the I-10 Broadway Curve Improvement Project.