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Aerial view of Hance Park.
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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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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Popular blog articles

04/17/2015

Learn about ADOT's Right of Way Group

The Right of Way Group is the real estate organization for ADOT. Learn about the group's primary functions in our newest video.
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04/16/2015

Channelizing devices help to guide road users

We’ve got an interesting bit of trivia for you in today's blog post.
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04/14/2015

Protect yourself when buying or selling a vehicle

ADOT advises consumers to do their homework before buying or selling a vehicle.
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roundabout visualization
04/10/2015

How to maneuver a modern roundabout

If you understand how a roundabout works for motorists, bicyclists and pedestrians, your travel through these intersections will be easier and safer.
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Image of bridge
04/09/2015

Transportation Defined: Bailey Bridge

If you’ve driven recently on the Loop 202 Red Mountain Freeway, you might recognize the structure pictured in today's post.
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04/07/2015

National Vision and Big Thinking Necessary for 21st-Century Transportation Infrastructure

For Arizona to compete successfully, it must have an aligned statewide vision with leaders at every level in the public and private spectrums acting to achieve investment in infrastructure.
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04/03/2015

US 89 is open, repairs are complete

Our newest video highlights why the US 89 landslide repair was a unique project.
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Bridge being removed from US 89 at Cameron
04/02/2015

Crews begin bridge removal on US 89 Cameron project

Work continues on the US 89 Cameron roadway improvement project.
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04/01/2015

Congressional proposal formally extends I-11 to Southern Arizona

Senators McCain and Flake recently introduced a bill that connects Arizona border to border with new interstate.
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03/31/2015

US 89 south of Page repaired and open to traffic

At about 4:15 p.m. on Friday, March 27, US 89 south of Page was reopened to traffic for the first time following the 2013 landslide that caused major damage to the roadway.
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