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Construction occurs on a highway.
09/17/2025

Bridge girder placement another sign of progress on US 93 widening project

Two bridges under construction on US 93 north of Wikieup didn’t look much like bridges until recently, as they were little more than concrete piers jutting up from a dry wash. That all changed rapidly in the past few weeks, as crews lifted...
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A digital message board on the highway encourages motorists to drive with care
09/16/2025

ADOT’s Safety Message Contest returns for the ninth year

It’s back! I’m excited to announce that ADOT’s Safety Message Contest is now open and accepting submissions. Arizonans can submit their engaging traffic safety messages through Sept. 22 at azdot.gov/SignContest. This contest, now in its...
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Navajo Bridge viewed from the Colorado River
09/14/2025

PODCAST: We're looking back 30 years to the dedication of (new) Navajo Bridge

This week's guest and host on ADOT's podcast were at the Sept. 14, 1995, dedication of a new Navajo Bridge spanning Marble Canyon on US 89A. Thirty years later, they share their memories.
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Popular blog articles

Construction occurs on a highway.
09/17/2025

Bridge girder placement another sign of progress on US 93 widening project

Two bridges under construction on US 93 north of Wikieup didn’t look much like bridges until recently, as they were little more than concrete piers jutting up from a dry wash. That all changed rapidly in the past few weeks, as crews lifted...
LEARN MORE
A digital message board on the highway encourages motorists to drive with care
09/16/2025

ADOT’s Safety Message Contest returns for the ninth year

It’s back! I’m excited to announce that ADOT’s Safety Message Contest is now open and accepting submissions. Arizonans can submit their engaging traffic safety messages through Sept. 22 at azdot.gov/SignContest. This contest, now in its...
LEARN MORE
Navajo Bridge viewed from the Colorado River
09/14/2025

PODCAST: We're looking back 30 years to the dedication of (new) Navajo Bridge

This week's guest and host on ADOT's podcast were at the Sept. 14, 1995, dedication of a new Navajo Bridge spanning Marble Canyon on US 89A. Thirty years later, they share their memories.
LEARN MORE
Panorama of Navajo Bridge opening in 1995
09/11/2025

Remembering the (new) Navajo Bridge dedication 30 years ago

We’re also relaying the story of a series of photos taken to create a panoramic view from the day the day in 1995 when ADOT and the Navajo Nation dedicated a new Navajo Bridge.
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On the Road With ADOT logo
09/07/2025

PODCAST: Get the facts about crashes on highways and local roads

This week's episode of On the Road With ADOT explores what goes into creating annual Arizona Motor Vehicle Crash Facts reports and what Arizonans can learn from them.
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A concrete arch bridge spans a dry, rocky creek bed surrounded by desert vegetation and hills.
09/01/2025

Pine Creek Bridge Has Been Around A While

This small bridge on State Route 88 (Apache Trail) has been here for quite some time and will likely be here for quite a while more.
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Specialty plates featured in August.
08/31/2025

Specialty Plate Spotlight: August recap

ADOT has more than 100 specialty license plates featuring a range of worthy causes or charities. To boost awareness, we showcase one specialty license plate each week on social media.
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Signs made by ADOT
08/31/2025

PODCAST: Here's where all of those highway signs come from

It's time to STOP and YIELD to the temptation to learn where highway signs come from. There's ONE WAY to do that, and that's listening to this episode of On the Road With ADOT.
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Digital message boards on the highway encourages motorists to slow down and put the phone down
08/29/2025

Watch your speed and keep your eyes on the road over Labor Day weekend

Labor Day weekend usually marks the “unofficial end to summer” with family gatherings and road trips — and if you’re traveling this holiday, we want to remind you to slow down and drive alert. Over the holiday weekend, you may notice some...
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ADOT AAH Volunteer Open House
08/28/2025

ADOT celebrates Phoenix-area volunteers

ADOT volunteers work along state roadways with friends and family to bag hundreds of pounds of trash. Meet some of the groups dedicated to making a difference and loving what they do.
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