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I-17 101 traffic interchange

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Start of Loop 303 widening project near I-17 leads the 2026 list

Several large Arizona Department of Transportation projects are set to get underway along Phoenix-area freeways in 2026, including the first projects funded under Proposition 479 approved by Maricopa...

Weekly podcast highlights projects, people and more

On the Road With ADOT, a weekly podcast highlighting projects, people and initiatives, recently surpassed the milestone of 100 episodes. ADOT shares these conversations every Friday at azdot.gov...

Business 40 is a commercial district, gateway to Navajo Nation

The $2.1 million project, which began in September 2024, improved a route commonly known as Navajo Boulevard in downtown Holbrook, which is home to dozens of businesses. Other improvements included...

New flex lanes making holiday travel brighter and easier for drivers

If you’re packing up the kids and the presents and hitting the holiday road, you’ve got one more reason to celebrate this season, now that the new flex lanes are open and the I-17 Improvement Project...

Added room designed to reduce congestion ahead of larger project

ADOT has opened a second lane leading into and along the northbound I-17 exit at Loop 303 to provide more capacity for traffic, especially during busy rush hours. Learn more here.

Drivers should prepare themselves, vehicles ahead of the winter season

ADOT’s 400 snowplow operators have been preparing themselves and our fleet of 200 snowplows for the winter season, and drivers should prepare themselves and their vehicles for winter weather driving...

Now 109 opportunities to support Arizona nonprofits

With the addition of the Ovarian Cancer Awareness, Phoenix Mercury and Verde Valley Wine Trail specialty plates, MVD now offers 109 options that can be viewed at azdot.gov/plates and ordered at...

Expect delays at peak travel times near Empirita Road interchange

The Arizona Department of Transportation has narrowed Interstate 10 to a single lane in each direction about 10 miles west of Benson for a project to rehabilitate four bridges in Pima County.

Safety starts with you — Slow down and move over

Every day, emergency responders put themselves at risk to help keep the traveling public safe when incidents occur on roadways. During National Crash Responder Safety Week, traffic safety stakeholders...

Two Mount Graham, White Mountains stretches closing this month

The Arizona Department of Transportation is preparing for its annual winter closures of several high-country routes. State Route 366 (Swift Trail) ascending Mount Graham in Southern Arizona are...