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I-17 101 traffic interchange

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Surface, guardrails, signage upgraded on 10 miles through Bouse

The pavement rehabilitation project, which began last August, milled and replaced the existing pavement with new pavement between mileposts 20 and 30. In addition to new guardrails and end terminals...

Work between Shea Blvd and Princess Dr follows recent widening project

Work to improve the pavement surface along a 5-mile stretch of Loop 101 (Pima Freeway) between Shea Boulevard and Princess Drive/Pima Road in north Scottsdale is scheduled to begin Wednesday night...

Award cites complex runway renovation project that enhances safety, operations

Grand Canyon National Park Airport, operated by the Arizona Department of Transportation, has been named state Airport of the Year for 2026 following a complex runway renovation that enhanced...

Event in Mesa helps small firms learn about contracting opportunities, make connections

ADOT and partner agencies will hold an event Tuesday, May 12, at Mesa Convention Center (Building C) to help small businesses and those owned by individuals from socially and economically...

Expect delays for improvement work on bridge deck over SR 179

Drivers on southbound Interstate 17 approaching the State Route 179 interchange (Sedona turnoff) should expect slow traffic and delays, especially during peak travel times, while work is underway on a...

Safe actions save lives

During National Work Zone Awareness Week, ADOT is urging motorists to stay alert and slow down when navigating work zones. The theme this year is “Safe actions save lives.”

‘Groundbreaking project’ developed in partnership with community

During International Dark Sky Week (April 13-20), ADOT is sharing plans for an upcoming highway lighting project in Flagstaff that supports roadway safety and the city's internationally recognized...
PHOENIX – The Arizona Department of Transportation is reopening several high-country highways that were closed for the winter. Opening on Wednesday, April 15, are: State Route 366 (Swift Trail)...

With blasting complete, work focuses on bridge piers and abutments

The Arizona Department of Transportation has reached the halfway point on a project to replace the Queen Creek and Waterfall Canyon bridges on US 60 east of the Phoenix area.

Drivers should prepare for lane restrictions across the bridge

A project to rehabilitate the Little Colorado Bridge along State Route 77 in Holbrook is scheduled to begin April 15, according to the Arizona Department of Transportation.