ADOT Blog | Department of Transportation

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Aerial view of Hance Park.

08/10/2026

Forever linked: The I-10 tunnel and Hance Park have different birthdays

While the I-10 Deck Park Tunnel turns 36, younger "sibling" Margaret T. Hance Park maintains its place as a space for the community to gather.

Loop 303 project

08/07/2026

Big freeway construction project is in its early stages south of I-10 in Goodyear

The opening of a well-known travel center featuring a beaver mascot in Goodyear made a lot more news this summer than the start of ADOT’s latest freeway construction project, also in that West Valley city. The project to extend Loop 303...

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...

Popular blog articles

Highway construction on bell road

11/08/2016

Our Bell-Grand project is on home stretch toward reopening Bell Road

If you think the overpass under construction at Bell Road and Grand Avenue (US 60) looks just about ready for traffic, you're right.

11/07/2016

Art of Transportation: Giving northern Arizona a California feel

The Art of Transportation features a creature with California in its name that's quite popular in northern Arizona.

11/06/2016

Where in AZ??

Join our "Where in AZ" Facebook challenge and tell us where this railroad crossing is located.

Palo verde trees in containers at plant nursery

11/04/2016

Temporary digs for plants that will grace South Mountain Freeway

Crews are making significant progress relocating hundreds of native plants, trees and cactuses in the path of the Loop 202 South Mountain Freeway.

Tucson equipment shop

11/03/2016

Tucson vehicle-repair shop saves steps to improve efficiency

The Tucson Equipment Services shop made small improvements that add up to a big time savings.

11/02/2016

A new DIY option from the Motor Vehicle Division

Some MVD documents can now be printed at home, saving you time.

11/01/2016

From the Director: Making transportation personal

ADOT crews assisting motorists is one way the agency makes transportation personal.

Bat hangs beneath bridge on State Route 92

10/31/2016

A tale fit for Halloween: ADOT’s bat man to the rescue

ADOT goes to bat for a couple of flying mammals near the San Pedro River.

10/30/2016

Where in AZ??

Join us for some fun highway trivia on Facebook with our 'Where in AZ??' challenge!

10/28/2016

MVD specialty plate lets Arizonans join fight against breast cancer

ADOT’s Motor Vehicle Division is proud to offer Arizonans a way to help in the fight against breast cancer.