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Adopt a Highway volunteer lineup
06/12/2026

The heat is on: Safety tips for volunteers

Read about safety precautions for Adopt a Highway volunteers and anyone planning to enjoy the Arizona outdoors this summer.
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Arizona Wallet
06/11/2026

Arizona Wallet adds more features and functions

The Arizona Wallet app can now alert you when your vehicle registration is about to expire, directly on your smartphone. To learn more about the Arizona Wallet and the other digital wallet options available in Arizona, please visit azdot.gov/DigitalIDs.
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Photo from the Loop 101: Princess Drive to Shea Boulevard project.
06/10/2026

ADOT wins 5 awards for excellence in transportation partnering

The winners of the 2025 Arizona Transportation Partnering Excellence Award have been announced, and ADOT received five awards for roadway construction partnerships. The annual competition recognizes partnering processes and achievements...
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Popular blog articles

Wide view of a multi-lane highway with moderate traffic, bordered by trees and buildings, with a hill in the background under a cloudy sky.
01/04/2019

New HD cameras paint a clearer picture of I-19 in Tucson

If a picture is worth 1,000 words, you might say drivers in Tucson now have 7,000 words to paint a vivid picture of their next trip on Interstate 19.
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Image of yellow truck
01/03/2019

Throwback Thursday: Little truck that could

We're sharing the story of 60-year-old truck that has a special place at ADOT.
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Highway electronic sign at night displays the message: DON’T MEET THE REAPER BUCKLE UP above lanes of traffic.
01/02/2019

Looking back at 2018 one safety message at time

Highway safety is important at ADOT and we work to keep it top of mind for drivers throughout the year.
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12/30/2018

Where in AZ??

This week's "Where in AZ??" location looks very peaceful and quiet.
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Graphic listing South Mountain Freeway progress
12/27/2018

For South Mountain Freeway, 2018 has been a year of great progress

Here's a look back at the milestones on the largest single highway project in Arizona history.
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Wrong way driver warning on message board
12/26/2018

Drive-thru small talk reinforces mission to make roads safer

Do you know what to do when there's a wrong-way driver? Read further to find out.
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South Mountain Freeway interchange under construction
12/24/2018

From the Director: A year in review at ADOT

ADOT Director John Halikowski takes a look back at the agency's 2018 accomplishments.
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12/23/2018

Where in AZ??

It's not a look back at a bygone era, but rather a current photo of a locale in Arizona. Tell us "Where in AZ??" this photo was taken!
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12/20/2018

Drivers: Make safe decisions and get on the ‘nice list’

In an effort to encourage drivers to make better decisions behind the wheel, motorists will see Christmas-themed safety messages on ADOT’s overhead signs.
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I-10 freeway signs East and West
12/18/2018

Award-winning projects making a difference on freeways

A national group has honored an ADOT project that has dramatically improved traffic flow and safety on US 60 in Tempe and ADOT's I-17 wrong-way pilot system.
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