ADOT Blog | Department of Transportation

Latest blog articles

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

04/06/2017

Meeting begins countdown to big project for Maricopa

After more than five years of planning, work will begin in less than six months on a bridge carrying SR 347 over railroad tracks in Maricopa.

Speed Reduced Ahead Construction Sign

04/05/2017

ADOT employees explain why work zone safety matters

ADOT highway workers share the importance of work zone safety.

Workers laying asphalt

04/04/2017

Give 'em a brake in the work zone

Motorists are key players in improving construction zone safety.

04/03/2017

From the Director: Making the connection between international commerce and safety

ADOT continues its efforts to educate the trucking industry about how safety compliance can reduce border inspection times and make roads safer.

04/02/2017

Where in AZ??

"Where in AZ??" is headed north today. Join us on Facebook and let us know where you think this photo was snapped.

"My bracket is a bust. But, my drive is a slam dunk!"

03/31/2017

'Traveling' is allowed during Final Four: ADOT’s freeway tips

Even if your bracket is a bust, ADOT's Final Four travel tips can make game day a success.

03/30/2017

Art of Transportation: Bridge materials follow shapes created by nature

The Art of Transportation features a bright blue sky over the South Mountain Freeway construction zone.

2017 NCAA Final Four Event Venues and Freeway Routes

03/29/2017

Let's make NCAA championship rush hour a slam dunk for all

Final Four events leading up to Monday's championship game in Glendale should be a slam dunk if everyone plans ahead. We’ve done this before.

MVD Office lines with not many people waiting

03/28/2017

Numbers tell only part of MVD's continuous-improvement story

Numbers are useful and may tell a story, but they can only do so much. Your feedback on MVD improvements tells us even more.

03/27/2017

From the Director: An opportunity to tell ADOT what to plan for in the next five years

We value the public input in our planning process. Please share your thoughts on ADOT's investments for the next five years.