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Map of North-South Corridor
29 August 2023

ADOT seeks input on next phase of North-South Corridor Study

Arizona Department of Transportation, in cooperation with Pinal County, is preparing to kick off the next phase of the North-South Corridor study segment south of US 60. This includes three public
State Route 77 with new pavement lined by palm trees.

Putting the final touches on SR 77 from Oro Valley to Tucson

If you’ve driven State Route 77 in Tucson in the past few weeks, you aren’t just seeing the results of a big improvement project, you’re also feeling it.

That’s because ADOT finished work earlier this month to replace 9 miles of worn and rough pavement with smooth new asphalt, nearly wrapping up a $34 million improvement project that’s been underway since early 2021.

A snow plow in a flooded street clears water and debris from the roadway after rainstorm.

ADOT staff at Grand Canyon National Park Airport leaped to action during flood

Operated by ADOT, Grand Canyon National Park Airport is an essential part of the community of Tusayan near the South Rim. Those ties were on full display recently when a flash flood swept into the town, covering State Route 64 and flooding some hotels and businesses.

Extreme heat kit
25 August 2023

When temperatures soar, take along ADOT’s Extreme Heat Road Kit

Keys? Check. Wallet? Check. But are you prepared for extreme heat should you encounter delays or if your vehicle breaks down? We have tips to help you get ready, including having a fully charged
Map SR 260 Lion Springs Improvement Project

SR 260 Lion Springs Improvement Project

The Arizona Department of Transportation has initiated the final design phase of the State Route 260 Lion Springs Improvement project east of Payson.
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Photo of SR 89 in Yarnell
23 August 2023

ADOT completes safety improvements to SR 89 in Yarnell

ADOT has completed a project designed to slow traffic and eliminate lane changes on SR 89 in Yarnell to enhance safety for pedestrians and drivers. This includes reconfiguring the roadway with new
I-10 Broadway Curve Improvement Project
22 August 2023

 Southbound SR 143 to close between Loop 202 (Red Mountain Freeway)  and I-10 (Aug. 25-28)

The Arizona Department of Transportation is advising motorists to plan ahead and expect delays as southbound State Route 143 will be closed between Loop 202 (Red Mountain Freeway) and Interstate 10
I-10 Broadway Curve Improvement Project
22 August 2023

Westbound Interstate 10 to close between Loop 202 (Santan/South Mountain Freeway) and US 60 (Aug. 25-28) Drivers should plan ahead and expect delays

The Arizona Department of Transportation is advising motorists to plan ahead and expect to use detours as westbound Interstate-10 will be closed between Loop 202 (Santan/South Mountain Freeway) and US
Road work
Wash Bridges Map

US 60: East Salome Wash Bridges Improvements

Overview

Project Cost: $1.9 million The Arizona Department of Transportation has initiated a $1.9 million construction project to improve existing bridges on US 60 near Salome (milepost 57-59).

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Animated drawings of two construction sites.

ADOT Kids: Test your skills of observation and learn how ADOT builds a freeway

As with any important project (think writing a report for school), the first thing to do is plan. ADOT starts planning for new roadways by studying where a new roadway is most needed.
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