ADOT Blog

Latest blog articles

08/10/2026

Forever linked: The I-10 tunnel and Hance Park have different birthdays

While the I-10 Deck Park Tunnel turns 36, younger "sibling" Margaret T. Hance Park maintains its place as a space for the community to gather.

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08/07/2026

Big freeway construction project is in its early stages south of I-10 in Goodyear

The opening of a well-known travel center featuring a beaver mascot in Goodyear made a lot more news this summer than the start of ADOT’s latest freeway construction project, also in that West Valley city. The project to extend Loop 303...

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Close-up view of textured grooves on a concrete road surface, with blurred vehicles and highway scenery in the background under a partly cloudy sky.

08/05/2026

What is diamond grinding?

You may have heard that diamond grinding is currently being used on the SR 51, I-10 to Shea Blvd pavement project and the pavement improvement projects on the Loop 101 Agua Fria and Pima freeways. But what does that actually mean? Diamond...

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Did you notice? Work progresses on I-17 at Central Avenue

We are nearly half a year into our project to reconstruct the I-17 bridge over Central Avenue. While the project won't be finished until fall 2021, here's some photographic evidence of progress being made.

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Graphic with snake wrangler saying distracted drivers terrify him

10/21/2020

We're tackling distracted driving via social media

It's not always easy to reach people with a message about distracted driving, so we are taking the message onto social media with new stickers and profile frames.

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10/20/2020

Chevelon Creek Bridge is bypassed, but not forgotten

The Chevelon Creek bridge may not be part of a transcontinental highway anymore, but that doesn't make it any less impressive.

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Map showing Kofa National Wildlife Refuge in Arizona, bordered by highways I-10 to the north and I-8 to the south, with surrounding towns and roads labeled.

10/19/2020

Rich history in Arizona wilderness

What do the Boy Scouts, goldmines and unexploded ordnance have in common?

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US 89 near Bitter Springs with rain falling in distance

10/16/2020

Weather changes, our commitment to safety doesn't

The weather may change, but our commitment to keeping drivers aware of and safe from the elements continues.

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10/15/2020

From the Director: Coloring outside the lines

During this unprecedented time, ADOT Director John Halikowski is encouraging managers inside the agency to do all they can to support the unique challenges facing employees.

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