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New pavement and striping on State Route 83 in Sonoita
YESTERDAY

Project Spotlight: SR 83 gets new surface through Sonoita

ADOT rehabs 2 miles of highway serving Southern Arizona community

The $3.9 million project removed and replaced the road surface between mileposts 29 and 31, beginning just south of State Route 82. It also installed fog coating, added new pavement markings and...
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File photo of reconstructed I-10/Orange Grove Road interchange
YESTERDAY

ADOT nearing completion on I-10 Ina to Ruthrauff widening project

New Sunset Road interchange and extension set to open in mid-May

The Arizona Department of Transportation is nearing completion on a project to widen and reconstruct Interstate 10 from Ina to Ruthrauff roads in the northwest Tucson area, with all parts of the...
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Fresh pavement on State Route 72 in Bouse
04/28/2026

Project Spotlight: SR 72 pavement rehabilitated in Western Arizona

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...
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Example of concrete diamond grinding (ADOT file photo)
04/27/2026

Loop 101 pavement smoothing in Scottsdale starts April 29

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...
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File photo of Grand Canyon National Park Airport
04/23/2026

Grand Canyon National Park Airport is 2026 ADOT Airport of the Year

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...
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Attendee stands at table at last year's event
04/22/2026

ADOT to host 2026 Small & Disadvantaged Business Transportation EXPO

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...
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I-17 Map for Southbound Bridge Project at SR 179 (ADOT April 2026)
04/22/2026

Southbound I-17 lane restriction starts April 26 at Sedona turnoff

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...
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Demolition happening in a freeway work zone.
04/20/2026

ADOT urges motorists to stay alert during Work Zone Awareness Week

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.”
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Amber LED light tested at Milton Rd and Butler Ave in Flagstaff (ADOT file photo)
04/16/2026

ADOT’s LED lighting project in Flagstaff supports Dark Skies

‘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...
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An ADOT worker reopens a rural highway after its seasonal closure for winter.
04/15/2026

Seasonal winter highway closures lifted for Mount Graham, White Mountains

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)...
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