ADOT Blog

Latest blog articles

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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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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New Gila River bridges coming on I-10, but there’s a lesser-known Gila River project already underway on SR 79

A Gila River bridge replacement project on SR 79 is already underway.

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07/14/2022

Kaizen: Making changes for the better

At the Arizona Department of Transportation, we are all about improving our processes whereby safety and quality are enhanced, and eliminating wastes. The effort is called “kaizen.” In our Continuous Improvement culture, kaizen can be a...

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07/13/2022

It's got a funny name, but it's making guardrail repairs easier

Guardrail crabs aren't an actual crustacean, but an invention that saves times and increases safety.

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07/11/2022

How well do you know Arizona's bridges?

A bridge quiz!

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07/06/2022

Don’t burn bridges, unless they're rebuilt with innovative techniques

They say it’s a good idea not to burn your bridges and we're inclined to agree. But if they're going to be replaced with a brand-spanking new bridge, then why not?

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07/01/2022

Celebrate ADOT's birthday with a logo journey through time

Celebrate ADOT's birthday with a trip through the years, recounting the agency’s history through our instantly-recognizable logos.

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06/30/2022

ADOT has some celebrating to do this week

Hey, ADOT Kids! There is a birthday coming up on July 1! Do you want to guess who will be celebrating? It’s ADOT’s 48th birthday! On July 1, 1974, the Arizona Highway Department officially became the Arizona Department of Transportation...

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06/28/2022

Hot weather means more “gators” showing up on Arizona’s highways

Shreds of tire treads have gained the nickname “gators” because many of them look like an alligator's back floating on the water’s surface. During National Tire Safety Awareness Week, we have tips for staying gator-free.

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