ADOT Blog | Department of Transportation

Latest blog articles

Two steel bridges with arched supports and railings cross over a dry, rocky landscape with sparse vegetation under a cloudy sky.

01/21/2026

Salt River Canyon Bridge: Get your steps in while seeing Arizona’s beauty

The 1934 US 60 Salt River Canyon Bridge still exists - and pedestrians can still walk on it.

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 success 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...

Popular blog articles

06/13/2018

Noted Phoenix architect got his start with Highway Department

Acclaimed midcentury Phoenix architect Fred Guirey along with J. Harold MacDowell designed the ADOT administration building at the southwest corner of Madison Street and 17th Avenue.

Wrong way sign lit up with red lights all around it.

06/12/2018

Arizona and ADOT take lead in testing wrong-way vehicle detection technology

As we reported this week, results from the I-17 wrong-way detection and warning system have been promising.

Route 66 businesses in Seligman

06/11/2018

There's a convenient route to Seligman with a bridge upgrade underway

Signs will direct you to I-40 Exit 123, which connects to and from the Old Route 66 community.

06/10/2018

Where in AZ??

We have another challenge for you in this week's "Where in AZ??"

Workers remove litter accumulated deep in ADOT pump station

06/08/2018

Help us help you during monsoon season: Don't toss litter on freeways

Think twice next time you roll down your window to toss that piece of garbage. It can interfere with freeway drainage systems during monsoon storms.

Construction worker in safety gear stands on a beam near large concrete structure under blue sky.

06/07/2018

Placing bridge girders: Now that's a heavy lift

Building a bridge requires quite a bit of weightlifting when it comes to setting girders that will carry the deck and traffic.

Chair found on the highway

06/06/2018

No, your truck isn't 'good enough.' Secure your loads every time.

Here's why tying down your loads is a must.

06/05/2018

Arizona Management System spurs innovation and cost savings across ADOT

A new website allows you to learn many of the improvements ADOT has made using the Arizona Management System.

06/04/2018

Adopting a highway: For love of ‘home’ -- and 'Seinfeld'

After her first Adopt a Highway cleanup along US 60 near Wittman, an ADOT employee describes the experience and what inspired her to volunteer.

06/03/2018

Where in AZ??

This week's "Where in AZ??" challenge showcases the beautiful Arizona sky.