ADOT Blog

Latest blog articles

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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08/05/2026

Route 66 Centennial cleanup

Join us for a special cleanup along a stretch of Arizona’s legendary Route 66 also known as the Mother Road, Main Street of America and the Will Rogers Highway.

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Throwback Thursday: High flying meets Hollywood in Phoenix

We're time-traveling to a 1978 airshow at the Phoenix Deer Valley Municipal Airport for this week's Throwback Thursday.

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Traffic Operations Center briefs other states about new wrong-way vehicle alert system

04/25/2018

ADOT briefs other states about I-17 wrong-way vehicle alert system

Other states look to ADOT as they consider adopting wrong-way driver detection technology.

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Rendering of message board saying: Buckle Up, Buttercup

04/24/2018

From the Director: Buckle up, buttercup

Thanks to everyone who entered the ADOT Safety Message Contest, and thanks to those responsible for the 2,500 votes we received.

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04/23/2018

Pictures aplenty show our progress on the South Mountain Freeway

A project as large as the Loop 202 South Mountain Freeway makes for some impressive pictures. Here's where you can check them out.

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Crane lifting girders seen through hole of a bidwell

04/20/2018

Art of Transportation: A peek at things to come

Freeway construction isn't just nuts and bolts. If you know where to look, there are some beautiful things to see. The South Mountain Freeway project is featured in this week's Art of Transportation.

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