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ADOT Route 66 100 image
09/15/2026

Adopt a Highway: Route 66 Centennial Cleanup

Join us in the great outdoors for a special cleanup along Arizona’s legendary Route 66, also known as the Mother Road, Main Street of America and the Will Rogers Highway.
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MVD photo law update
09/14/2026

Time to update your MVD photo

Beginning September 12, Arizona law, A.R.S. 28-3173, adjusts the time frame to update your MVD photo from 12 years to 16 years. Those with a standard driver license or ID and an old photo may receive a letter in the mail explaining it is time to update your photo.
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On the Road With ADOT logo
09/13/2026

PODCAST: Learn more about the Loop 101/I-10 interchange improvement project in the West Valley

It’s still in the early stages, but the project to add improvements around the interchange connecting I-10 and Loop 101 in the Phoenix area’s West Valley is advancing. Find out more as Resident Engineer Cliff Oltman provides details about bridge construction and other project work.
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Popular blog articles

04/23/2021

Adopt a Highway: The true treasures of National Volunteer Week

A $20 bill inside a water bottle, a new elf hat with tag still attached, an old cannonball...our volunteers have seen and cleaned it all. But while these oddities are fun to recount, the true treasure of the roadside shoulder are those who volunteer regularly to clean it.
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Aerial view of a highway under construction with vehicles, equipment, and buildings nearby; part of the road is unfinished while traffic moves on adjacent lanes.
04/22/2021

State Route 189 work enters the home stretch

After a year's work, the new ramps connecting SR 189 and I-19 are almost ready. And with them, a better day for commercial trucking and safety in Nogales.
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Gila County Sheriff Adopt a Highway volunteers
04/21/2021

Adopt a Highway: Gila County Sheriff volunteers serve community along SR 188

The Gila County Sheriff's Office is no stranger to serving their community. So it should come as no surprise that they have been recognized as Outstanding Volunteers for their dedication to keep mile 256 of State Route 188 clean.
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Close up of metal rivets on bridge
04/19/2021

Art of Transportation: Riveted by the details

A close up shot reminds us that it's no small thing to pay attention to the details.
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Distracted Drivers are Terrifying graphic
04/16/2021

From the Director: Why all the buzz about distracted driving?

There's been a lot of focus on distracted drivers the past few weeks, so ADOT Director John Halikowski shares what the "buzz" is all about.
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State Route 273 winds through the forest.
04/15/2021

Spring has sprung, which means you can again travel these roads

Like the swallows returning to Capistrano, the reopening of state highways in the high country is a sure sign of spring. Just remember to be safe if you are planning to drive these scenic roads.
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Sign showing miles to Show Low and Springerville
04/14/2021

Distance signs - how accurate are they?

Just how accurate are those signs telling you that your next stop is x miles away? Well, let's find out!
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04/12/2021

The fourth tunnel

The Deck Park, Queen Creek and Mule Pass tunnels get all the fame, but can you name the fourth tunnel on the state highway system?
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Vehicles illegally parked along State Route 89 near Yarnell
04/09/2021

Visiting the site of the Granite Mountain Hotshots? Honor them by doing it safely.

If you are planning to visit the memorial the Granite Mountain Hotshots near Yarnell, please do so safely. And that means not parking along State Route 89.
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Workers inside the Deck Park Tunnel
04/08/2021

Throwback Thursday: Time tunnel

Today we look back on an integral piece of interstate infrastructure.
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