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Attendee stands at table at last year's event
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
I-17 Map for Southbound Bridge Project at SR 179 (ADOT April 2026)
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
Demolition happening in a freeway work zone.
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.”

It’s Work Zone Awareness Week, and we’re taking the opportunity to raise awareness about the things we all can do to keep each other safe in work zones.

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New project will repave an 8-mile section of Interstate 40

The Arizona Department of Transportation advises motorists traveling on Interstate 40 east of Kingman to expect overnight lane restrictions beginning Wednesday, April 22. 

The restrictions are needed for a new pavement preservation project that’s starting on an 8-mile segment of eastbound I-40, between the I-40/US 93 traffic junction and Silver Springs Road (mileposts 72-80). 

Interstate 40: US 93 to Silver Springs Road Map

The following overnight restrictions will be in place from 9 p.m. to 6 a.m. Monday evenings through Friday mornings:

  • Eastbound I-40 will be narrowed to one lane between the I-40/US 93 traffic junction and Silver Springs Road (mileposts 72-80).  

  • A 14-foot vehicle width restriction will be in place.

  • The speed limit will be reduced in the work zone.

The restrictions are scheduled to remain in place through the end of the year.

ADOT reminds drivers to proceed through the work zone with caution and watch for construction personnel and equipment while construction is underway.

There are several new construction projects scheduled to start in the greater Mohave County area this year. Please see the map for a listing and location of the new projects.

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Loop 303/155th Avenue Traffic Interchange Project
Planned
This project seeks to address growing traffic volumes in the Surprise and Sun City West areas and alleviate congestion at the existing US 60/Loop 303 interchange and the US 60/163rd Ave intersection.
Amber LED light tested at Milton Rd and Butler Ave in Flagstaff (ADOT file photo)
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
An ADOT worker reopens a rural highway after its seasonal closure for winter.

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)
Photo of new US 60 bridge under construction east of Superior
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.
Project area map for Skyline Drive and Edgewood Street improvements
Under construction
The Arizona Department of Transportation is administering a project on the behalf of the Town of Huachuca City to reconstruct Skyline Drive between State Route 90 and the Huachuca City landfill, and to construct a multi-use path between Gila Avenue and Edgewood Street. This project began construction in May 2026.