ADOT Blog | Department of Transportation

Latest blog articles

01/18/2026

PODCAST: The partnership driving Phoenix-area freeway improvements

The Maricopa Association of Governments' Chief Transportation Officer returns in this week's episode to discuss how Proposition 400 has shaped the region's sucess through projects such as the recently completed I-10 Broadway Curve improvement, the Loop 202 (South Mountain Freeway), Loop 303 (Estrella Freeway) and State Route 24 (Gateway Freeway).

The top 10 Specialty Plates 2025.

01/16/2026

The 10 most popular specialty license plates in Arizona for 2025

Whether a driver wants to support a cause, rep their team or just add a pop of color to their car, with 109 specialty license plates available in Arizona, there’s a little something for everyone. And specialty license plates are more...

New striping at northbound I-17 exit to Loop 303

01/15/2026

MAG partnership helps ADOT make quick freeway improvements in Valley

A much-needed second lane at the northbound I-17 exit to Loop 303 results from funding flexibility provided by the Maricopa Association of Governments, the Phoenix area's regional transportation planning agency.

Popular blog articles

Deck pour at night with lights and figure of a person

01/23/2019

Art of Transportation: I-10 and Earley Road deck pour

A deck pour is a lot more than simply laying steel and pouring cement. It can be beautiful too.

Excavators work on a dirt construction site near a bridge with mountains in the background.

01/22/2019

Old lanes recycled to help build widened stretch of I-10 in Eloy

Recycling is for more than just old newspapers and soda cans. In Pinal County, ADOT is saving time and money as we widen I-10 near Eloy by recycling old highway lanes.

Aerial view of Interstate 10 dust detection system project

01/18/2019

VIDEO: A year of progress with more ahead on I-10 near Eloy

We are just the past the one-year mark for our project to widen I-10 near Eloy. Watch what we have accomplished so far and what drivers can expect before the work finishes later this year.

Black and white photo of road test reviewer writing on notepad in front of car

01/17/2019

Throwback Thursday: The road test

The cars may have changed since 1979, but MVD employees are still helping prospective drivers earn their licenses through the road test.

Large machine drills hole for bridge pier

01/16/2019

Bridge piers are like icebergs: There's more than you think below the surface

Today's blog follows bridge piers deep underground to explain how they support overpasses that can carry thousands of vehicles every day.

Cactuses and crushed granite along freeway

01/15/2019

Where botany meets aesthetics: New freeway interchange landscaping

Hundreds of planted saguaros are just the start of what makes the finished Loop 303 and Interstate 10 interchange a site to behold.

Snow-play traffic jam on US 180 near Flagstaff

01/11/2019

Heading north for the snow? Good times can go bad without planning

Planning and some common sense are the keys to a safe trip to enjoy snow in Arizona's high country.

Construction scene at the West Seligman Bridges on Interstate 40 with a crane, equipment, traffic cone, and a white pickup truck.

01/10/2019

Progress continues toward better bridges connecting I-40, Route 66 in Seligman

See the progress we're making on replacing three bridge decks between Interstate 40 and Historic Route 66 near Seligman.

SR 286 freeway near Sasabe

01/09/2019

Adopt a Highway: 'All the Way to the Border' litter pickup coming to SR 286

Most Adopt a Highway segments are 2 miles. But an upcoming volunteer cleanup along SR 286 in southern Arizona aims to tackle 45 miles.

Thermal camera video frame grab showing wrong-way vehicle.

01/08/2019

See the I-17 wrong-way alert system in action

Early Monday, ADOT's I-17 wrong-way vehicle alert system alerted ADOT and DPS to a wrong-way driver on I-17.