ADOT Blog

Known as Arizona's longest open-spandrel bridge, the Cienega Creek Bridge ws constructed in 1921.

We understand that sometimes the going on Interstate 40 can get rough. But, setting aside the rest of that old adage, ADOT continues to invest in the 360-mile northern Arizona corridor. Last week, maintenance crews began smoothing out some...

It's Heat Awareness Week and we have a few suggestions for Adopt a Highway volunteers -- and, really, anyone planning to be outside during summer -- to consider before heading out to collect litter,

Driving in hot Arizona temps? We have some tips for you.

A truck having to use a runaway truck ramp is a frightening thing to see. But truck ramps are very effective at stopping trucks that have lost use of their brakes.

A glimpse of I-17 under construction in 1974.

Front license plates aren't required in Arizona. That wasn't always the case.

You know that segment of I-10 between Casa Grande and Chandler? Well, some good news has come down the pike and help is on the way.

Don’t get grounded. Join the 1.65 million Arizonans who have already upgraded to the Arizona Travel ID.

Did you know that several Arizona highways can bring you into locales named for various types of flora?