ADOT Blog

Latest blog articles

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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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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Remembering architect Paolo Soleri

We were saddened to hear news yesterday that well-known architect Paolo Soleri had passed away at the age of 93 ...

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04/09/2013

Transportation Defined: Time Domain Reflectometry

You might remember that we blogged about inclinometers back in February – they’re the instruments used to measure slope inclination or movement at specific locations ...

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04/05/2013

From the ADOT Archives: ADOT equipment auction

Earlier this week we told you about the ADOT spring auction happening 8 a.m. on April 6 at the ADOT Equipment Services yard, 2350 S. 22nd Ave. in Phoenix ...

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04/04/2013

Tucson to host second public hearing for ADOT's Tentative Five-Year Program

It’s almost time for the next public hearing on ADOT’s tentative Five-Year Construction Program …

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04/02/2013

Detours offer access to northern Arizona communities, businesses near US 89 closure

Even though there’s a stretch of US 89 that’s not open, the businesses and communities surrounding the closure most definitely are ...

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Yellow sign that reads "Runaway Truck Ramp" with an arrow pointing up

03/28/2013

Transportation Defined: Truck Escape Ramps

Unless you drive a big rig, truck escape ramps probably aren’t something you think of too often ...

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Construction equipment working on a bridge with unfinished concrete supports and dirt piles nearby.

03/27/2013

Demolition of old Gila River Bridge under way in Bylas

After 56 years, it’s time for the old Gila River Bridge to retire … Located on US 70 about a mile west of the Bylas community on the San Carlos Apache reservation, the bridge, which was built in 1957, is now being demolished ...

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Text MOVE OVER AZ in bold letters is centered on a blurred background with orange borders. The website MoveOverAZ.org appears in the bottom right corner.

03/26/2013

‘Move Over’ law protects motorists, roadside personnel

Every day, AAA assists more than 1,200 stranded drivers across the state. For these motorists and the roadside assistance workers who help them, being stuck alongside a busy highway can be a scary and potentially dangerous experience ...

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