ADOT Blog | Department of Transportation

Latest blog articles

Close-up view of textured grooves on a concrete road surface, with blurred vehicles and highway scenery in the background under a partly cloudy sky.

08/05/2026

What is diamond grinding?

You may have heard that diamond grinding is currently being used on the SR 51, I-10 to Shea Blvd pavement project and the pavement improvement projects on the Loop 101 Agua Fria and Pima freeways. But what does that actually mean? Diamond...

AAH volunteer group

08/05/2026

Route 66 Centennial cleanup

Join us for a special cleanup along a stretch of Arizona’s legendary Route 66 also known as the Mother Road, Main Street of America and the Will Rogers Highway.

08/02/2026

PODCAST: Learn more about the brand new Loop 303 construction project south of I-10 in Goodyear

Senior Resident Engineer Jimmy Naujokaitis is On the Road with ADOT, talking to host Doug Nintzel about early work and what to expect as this Loop 303 construction advances over the next several years.

Popular blog articles

02/11/2018

Where in AZ??

It's time for our weekly Arizona trivia challenge!

02/09/2018

A specialty plate for your sweetheart

If you're searching for that perfect Valentine's gift for your better half, the MVD may be able to help.

02/08/2018

More signs of progress on Interstate 10 widening project

On your next trip between Phoenix and Tucson, you'll see construction is underway on the project to widen I-10 and build a new interchange at SR 87 and Eloy.

People using crosswalk in city

02/06/2018

Focus On Driving: Driving distracted is like driving blind

Distracted driving crashes can be avoided. Stay focused so you and those on the road with you arrive safely.

02/05/2018

Marana mayor: Ina Road project is key to growing town's future

Marana city official believes new Ina Road Interchange will be a new gateway to the growing city.

02/04/2018

Where in AZ??

It's a big day for football fans, but we're hoping you'll take our "Where in AZ??" challenge before you watch the game.

02/01/2018

At home in Painted Cliffs Rest Area

Many wonder who takes care of the rest areas in remote parts of the state. Today we're introducing you to the Painted Hills resident and caretaker.

Digital Message Sign Tell the story of tonight

01/31/2018

Hamilton heads off-Broadway and onto ADOT message boards

Check out the reaction we received from "Hamilton" musical fans after posting our latest safety messages.

A digital message board over a highway encourages safe driving.

01/30/2018

Be non-stop about safe driving

Our latest freeway safety messages may be familiar to fans of the Broadway musical, Hamilton.

old guardrail metal piece

01/29/2018

Art of Transportation: Canyon Diablo Bridge

The Art of Transportation finds beauty in an aging bridge in northern Arizona.