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I-17 101 traffic interchange

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I-17 Flex Lanes Open Ahead Sign
12/17/2025

I-17 Improvement Project reaches substantial completion milestone

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...
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Expanded northbound I-17 off-ramp at Loop 303 in North Phoenix
12/12/2025

ADOT opens new lane at northbound I-17 off-ramp to Loop 303

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.
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A snowplow clearing ice and snow off the highway.
12/09/2025

ADOT shares ‘Know Snow’ tips for winter driving

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...
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2025 specialty plate release
11/26/2025

ADOT unveils three new specialty license plates

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...
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Map of I-10 bridge project west of Benson
11/19/2025

Bridge project restricts I-10 west of Benson through spring 2026

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.
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An ADOT Incident Response Unit member assisting a stranded motorist.
11/18/2025

Arizona observes Crash Responder Safety Week

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...
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2025-1114-snowy-road
11/14/2025

Seasonal closures of several high-country highways starting soon

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...
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Semitrailer on interstate freeway
11/12/2025

Governor’s Office of Highway Safety grant helps ADOT promote safe commercial travel

Specially trained officers can conduct additional DUI enforcement

The Governor’s Office of Highway Safety awarded ECD $38,666 so officers equipped with advanced training to recognize alcohol and drug impairment can conduct additional enforcement for driving under...
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Southbound Loop 101 new lane open (Scottsdale) Nov 10, '25
11/10/2025

Latest Loop 101 milestone: New southbound lane open in Scottsdale

Drivers using wider freeway between Princess Dr and Shea Blvd

ADOT has opened a new southbound lane along Loop 101 (Pima Freeway) between Princess Drive and Shea Boulevard. Learn more about the latest milestone for the Loop 101 Improvement Project in Scottsdale.
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A digital message board on the highway encouraging drivers to not camp in the left lane.
11/07/2025

Winners of ADOT’s 2025 Safety Message Contest announced

Public cast over 3,700 votes to pick two winning messages

All the votes have been counted in the Arizona Department of Transportation’s Safety Message Contest and the public has picked two winning messages! Each person who submitted a winning message was...
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