ADOT Blog

Latest blog articles

A digital message board on the highway encourages motorists to slow down in work zones.

04/23/2026

Give workers a ‘brake’ in construction zones

If you’re out on Arizona highways this week, you may notice overhead message boards displaying a message encouraging drivers to slow down in work zones. That’s because Work Zone Awareness Week runs from April 20-24, and it’s the perfect...

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A memorial dedicated to ADOT workers who died serving the state.

04/20/2026

Stay alert and slow down during Work Zone Awareness Week

It’s Work Zone Awareness Week, and we’re taking the opportunity to raise awareness about the things we all can do to keep each other safe in work zones. ADOT crews work all hours of the day to build and maintain Arizona’s highways. I’m...

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04/12/2026

PODCAST: You should pay attention to ADOT's distracted driving podcast

We know it’s not easy to avoid every distraction when you’re behind the wheel. All the more reason to pay attention to Kelsey Mo, ADOT’s public information officer for safety, as she talks to Doug Nintzel during Distracted Driving Awareness Month.

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Turning back the pages on Carefree Highway's top 10 hit

Did you know there's a connection between an Arizona highway and Canadian folk singer Gordon Lightfoot?

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Photo of pedestrian hybrid beacon and cars

07/28/2020

ADOT's pedestrian hybrid beacon study wins national award

An ADOT study on traffic control devices to help pedestrians cross a street or highway has received a national award.

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Map showing mileposts in the Gila Bend area

07/27/2020

Why mileposts on State Route 85 are both coming and going

State Route can't seem to decide whether its coming or going. We dive into while the route from Phoenix to Lukeville is numbered in two contrary ways.

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An excavator demolishes the top of a concrete bridge.

07/24/2020

Creative destruction in process on I-17 at Central Avenue

See the demolition that will lead to a better bridge on I-17 over Central Avenue.

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07/23/2020

Throwback Thursday: Hollywood magic at Mule Pass Tunnel

Did you know that Mule Pass Tunnel near Bisbee had a cameo in a major Hollywood motion picture? It's true, and let us tell you about it.

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07/22/2020

Stop to smell the roses and read this SR 89A historic marker

It isn't exactly news that history abounds along Arizona highways. A casual driver can learn about historical figures ranging from Hi Jolly to Tom Mix by visiting various historical markers and monuments. But what might be news to you, as...

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Arizona 1932 license plate with the number V1T1 in white letters on a copper background.

07/21/2020

Celebrating the short-lived copper license plate

It was 89 years ago that the Arizona Highway Commission decided to help out local industry by making copper license plates.

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07/20/2020

On this day in 1996, much of SR 87 became Duthie-Martin Highway

The name of the route commonly called the Beeline Highway was officially changed to the Duthie-Martin Highway in honor of two law enforcement officers who lost their lives on the road in the line of duty.

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