ADOT Blog

Latest blog articles

01/25/2026

PODCAST: Looking ahead to Southern Arizona projects for 2026

In this 10-minute episode of On the Road With ADOT, Public Information Officer Garin Groff discusses Southern Arizona improvements that are starting, continuing and finishing in 2026, including major upgrades for the Tucson area.

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Two steel bridges with arched supports and railings cross over a dry, rocky landscape with sparse vegetation under a cloudy sky.

01/21/2026

Salt River Canyon Bridge: Get your steps in while seeing Arizona’s beauty

The 1934 US 60 Salt River Canyon Bridge still exists - and pedestrians can still walk on it.

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01/18/2026

PODCAST: The partnership driving Phoenix-area freeway improvements

The Maricopa Association of Governments' Chief Transportation Officer returns in this week's episode to discuss how Proposition 400 has shaped the region's success through projects such as the recently completed I-10 Broadway Curve improvement, the Loop 202 (South Mountain Freeway), Loop 303 (Estrella Freeway) and State Route 24 (Gateway Freeway).

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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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04/11/2021

Where in AZ?? 04/11/21

If these railroad tracks and the steeple in the background look familiar, you'll want to join this week's "Where in AZ??" challenge.

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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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04/08/2021

Throwback Thursday: Time tunnel

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

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Two parallel bridges span a river, one modern with smooth arches, the other older with intricate truss design.

04/07/2021

Original Salt River Bridge a 'beautiful piece of filigree'

What do you get when aesthetics meets a pressing transportation need? A beautiful strip of metal like the original Salt River Canyon bridge.

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A graphic showing a scenic desert road with safety tips for day trips: bring water, snacks, medications, phone, wipes, and face covering.

04/06/2021

Prepare in advance for highway trips as we transition to warmer weather

Winter is in the rearview mirror, which means we go from advising people to be prepared for winter driving conditions to preparing people for summer driving conditions!

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