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Loop 303 project
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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AAH volunteer group
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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Popular blog articles

Sonora Corridor Sign with signatures
03/05/2018

Arizona leaders help Sonora dedicate safety corridor to Puerto Peñasco

Traveling to Sonoyta, just south of the border, ADOT's director and others joined Sonora officials in recognizing a binational effort that led to the safety corridor.
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03/04/2018

Where in AZ??

We're getting you geared up for the work week with a brain teaser!
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03/02/2018

Great customer service is always an ADOT goal

ADOT is always looking to provide better customer service to Arizonans - and to recognize employees that provide that service.
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Image that says Permit Test @ Home with traffic light graphic
03/01/2018

Trips to the MVD eliminated for learners' permits

It's a rite of passage for many teenagers and now it can be done in the convenience of your own home.
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Arizona Centennial sign along State Route 286
02/28/2018

Historic Highway 286 reaches ranches, tiny border town of Sasabe

Learn about what you'll find along the historic highway of State Route 286.
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Construction workers in safety gear stand near a steel rebar structure, with heavy machinery operating on a dirt site in the background.
02/27/2018

I-10 at Eloy: A video tour of progress on widening, dust detection system

ADOT is widening Interstate 10 near Eloy, but motorists won't see much for delays during construction.
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02/26/2018

From the Director: Collaboration is key

We're excited to support the Sonoran government with the creation of a safety corridor for Mexico Route 8 between Lukeville and the beaches in Puerto Peñasco
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02/25/2018

Where in AZ??

If you think you know every inch of Arizona, we have a challenge for you!
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02/23/2018

ADOT engineers a faster way to deliver highway projects

We wrap up our celebration of National Engineers Week with a big continuous improvement win that's helping us deliver more highway projects on schedule.
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02/22/2018

Engineers find creative solutions to transportation challenges

We're looking back at the blogs that showcase engineering for National Engineers Week.
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