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Sunset Road interchange construction
10/22/2025

Video gives peek at new Sunset Road interchange and extension in Tucson

Our latest video gives you a view from above of the emerging I-10 Sunset Road interchange. It's part of our project widening and improving the freeway on the northwest side of the Tucson area.
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Move Over AZ logo
10/19/2025

PODCAST: A State Trooper explains the Move Over Law and its purpose

This week, we're grateful to have a State Trooper on the ADOT podcast to not just explain Arizona's Move Over Law but the white-knuckle experience of being stopped next to traffic.
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An ADOT truck assisting a stranded motorist on the side of the highway
10/17/2025

Move Over for flashing lights on the side of the road

Every day, members of ADOT’s Incident Response Unit, sponsored by GEICO, and our maintenance crews put themselves at risk when they work near traffic. I’m grateful for their dedication and diligence. Their work is critical to keeping the...
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Popular blog articles

06/27/2021

Where in AZ??

This road sign is a signficant hint to the answer for today's "Where in AZ??" challenge.
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06/25/2021

From the Director: Give Road Crews Some Courtesy During Wildfire Closures

ADOT Director Halikowski explains the role ADOT crews have in wildfire road closures and the challenges they face.
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06/24/2021

Here’s the drill about current pre-construction activity along Interstate 10 in metro-Phoenix 

You may have noticed the large drilling equipment along I-10 at the Broadway Curve. If you've wondered what it's all about, this blog is for you!
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06/22/2021

Has a fire closed this highway? ADOT can tell you.

How are you supposed to know when an event like the Telegraph fire closes a highway? ADOT offers you a number of free-of-charge options.
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Road Crew working on the Pavement
06/21/2021

Let's talk pavement preservation - and why you'll see it this summer

We mention it a lot, but what is pavement preservation? We break down the work and considerations that goes into maintaining Arizona's highways and freeways.
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06/20/2021

Where in AZ??

Arizona may be known for its deserts, but today's "Where in AZ??" location is proof the state does have plenty of greenery!
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06/18/2021

New lights provide I-10 drivers with improved tunnel vision

We think you'll see the light when you're passing through the Deck Park Tunnel with the recent completion of an upgraded lighting system.
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06/17/2021

2021 Monsoon Awareness Quiz

Be prepared! Take our latest Monsoon Awareness Quiz to make sure you're ready to hit the road this season.
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06/15/2021

Innovation paving the way near Show Low - literally

An extensive and innovative paving project in northeast Arizona is going to greatly improve the road surface while also proving a 2,500-year-old Greek philosopher right.
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06/14/2021

Ask ADOT: Why do some saguaros along the South Mountain Freeway still have shade cloths?

Some saguaros along the South Mountain Freeway are cloaked in black. Today's blog explains why.
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