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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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On the Road With ADOT logo
08/02/2026

PODCAST: Learn more about the brand new Loop 303 construction project south of I-10 in Goodyear

Senior Resident Engineer Jimmy Naujokaitis is On the Road with ADOT, talking to host Doug Nintzel about early work and what to expect as this Loop 303 construction advances over the next several years.
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Popular blog articles

ADOT snow blower clears highway
11/12/2021

Get ready for winter: First highways close in November

Winter is ready to pounce, which means ADOT is getting ready to close the first of five highways for the season.
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Route 66 sign on street
11/10/2021

Happy Birthday, Historic Route 66

Historic Route 66 turns 95 on Nov. 11.
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Trevor Eltringham
11/08/2021

He keeps 1,800 highway lights and 155 traffic signals running

Trevor Eltringham enjoys serving the motoring public by, literally, keeping highway lights on and traffic signals running.
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Incident Response Unit truck
11/04/2021

Her nightmare drive home was saved by ADOT, DPS angels

Read about how ADOT and DPS helped a motorist get safely home.
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11/03/2021

Emergency pull off lanes serve as safety retreats along the Broadway Curve Improvement Project area

Crews sweep a newly created emergency pull off during a recent full freeway closure. We’ve seen preconstruction work for the Broadway Curve Improvement Project since the spring, on and around Interstate 10, from the Loop 202 (Santan/South...
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11/02/2021

The bridge too tough to die - an appreciation

The old Pinto Creek Bridge was scheduled for demolition last week, but it wasn't going down without a fight.
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A narrow, dimly lit concrete corridor with exposed pipes and wall-mounted lights running along its length.
10/29/2021

The Legend of Tunnel Hallow

Have you ever wondered what lies deep inside the Interstate 10 Deck Park Tunnel?
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Highway sign reads HOCUS POCUS DRIVE WITH FOCUS with a silhouette of a witch on a broomstick flying in front of a full moon in the background. ADOT logo appears in the upper right corner.
10/28/2021

Let's not be "ooky" drivers on Halloween

It's almost Halloween, so it's time to be the good witch and not the bad witch. Be patient, cautious and mindful of a horde of candy seekers.
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Image of Tombstone sign with the town in the background
10/27/2021

Tombstone gunfight took place 140 years ago on SR 80

The much-romanticized Tombstone gunfight took place 140 years ago on what is now State Route 80.
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A highway with two yellow animal crossing signs reading Watch for Animals and a truck driving ahead under a clear sky. Trees line both sides of the road.
10/26/2021

New “watch for animals” signs protect motorists and wildlife

The new yellow sign design displays a “Watch for Animals” placard underneath the elk symbol to grab motorist's attention about a potential encounter with elk, deer and other wildlife in the roadway.
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