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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Transportation History: The Phoenix-to-Prescott Territorial Road

In 1909 the Territory of Arizona proposed building a north-south highway between Prescott and Phoenix. A year later, construction started in earnest. We look back at this territorial road 110 years later.

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Dolan Ellis suings and strums his guitar.

05/15/2020

VIDEO: State balladeer croons nostalgic over 'I-10 Highway'

“Historians write the history, but balladeers bring it to life.” So says Dolan Ellis, Arizona’s official state balladeer, who has spent more than 60 years bringing Arizona to life through song. Ellis performed a few numbers and answered...

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05/14/2020

Throwback Thursday: The very model of a modern highway sign

Today we are throwing back to an employee modeling a brand-new highway sign from our impressive sign shop.

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Cartoon of message board that promotes voting in contest.

05/13/2020

Vote for the winner in ADOT’s Safety Message Contest

It's that time again! Time for you to vote for your favorite in our fourth annual Safety Message Contest. Which entry would you like to see on our overhead freeway boards?

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05/12/2020

ADOT Answers: Why don't I see construction?

Ever driven through a construction zone and not seen anyone working? Well, there could be a few reasons for that, but most of the time is because crews are working when there is less traffic on the highway.

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05/11/2020

ADOT bridges continue to score well on national basis

Did you know we have 4,824 bridges along state highways? And we recently got some good news about them.

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Cars at an intersection under a freeway overpass with a sign reading Maricopa Fwy at dusk.

05/08/2020

New I-17 bridge at Central Avenue allowing for future advances

Work to build a new, larger Interstate 17 bridge over Central Avenue south of downtown Phoenix is now underway as ADOT and partner agencies look ahead to improvements beyond the freeway itself. But the progress also means drivers should...

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