ADOT Blog

Latest blog articles

07/05/2026

PODCAST: I-10 widening project keeps advancing south of the Valley

In this episode of On the Road With ADOT, Marcy McMacken, our lead communicator on the project, talks with guest host Laura Douglas about what drivers will see as we continue creating a wider Interstate 10 between the Valley and Casa Grande.

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A digital message board on the highway encourages motorists to drive sober.

07/02/2026

Sparklers, not drivers, should be lit over July 4 weekend

Independence Day is just around the corner, and we want to take a moment and remind Arizonans that sparklers, not drivers, should be “lit” during the holiday celebrations. If you’re driving on state highways this holiday weekend, you may...

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07/01/2026

MVD Community Connections enters year 5 of giving back

The Arizona Department of Transportation Motor Vehicle Division charitable team known as MVD Community Connections began the fifth year of giving back to Arizona communities.

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Adopt a Highway: Arizona Rangers Show Low company has a rich history of community service

One Show Low group has a long history of community service and it includes keeping our state beautiful with the Adopt a Highway program.

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05/18/2020

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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Construction zone with barricades and flags

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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