Arizona Department of Transportation
42379 W Posada Drive, Maricopa, AZ 85138
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ADOT shares tips to help motorists reduce risk of sparking wildfires
May 11, 2026
As summer heat increases wildfire risks in Arizona, ADOT urges motorists to take simple steps like securing trailer chains and avoiding parking on dry grass. The agency reminds travelers about safety measures during potential delays caused by brush fires along state highways.
Read more →ADOT announces weekend freeway closures and restrictions for May 8-11 in Phoenix area
May 7, 2026
The Arizona Department of Transportation has announced several major freeway closures in Phoenix from May 8-11 due to improvement projects. Drivers should plan for detours around State Route 51, Interstate 17, and Loop 101 throughout the weekend. Most current roadwork is funded by voter-approved propositions supporting regional transportation.
Read more →Arizona Department of Transportation schedules May 15 hearing for five-year construction program
May 6, 2026
The Arizona Department of Transportation has scheduled a public hearing on May 15 about its tentative five-year construction plan covering highways and airports statewide. The agency proposes major investments across Greater Arizona along with coordinated efforts involving regional governments in Maricopa and Pima counties.
Read more →Arizona Department of Transportation completes resurfacing project on State Route 83 in Sonoita
May 5, 2026
The Arizona Department of Transportation has finished resurfacing a two-mile stretch of State Route 83 through Sonoita. The $3.9 million project included road surface replacement as well as upgrades to signage and drainage. Officials say this work supports ongoing efforts to maintain infrastructure across Greater Arizona.
Read more →Arizona Department of Transportation nears completion of I-10 widening from Ina to Ruthrauff
May 5, 2026
The Arizona Department of Transportation is close to finishing its major I-10 widening project between Ina and Ruthrauff roads in Tucson. The work will add new lanes, updated interchanges, improved safety features, and better connections for drivers. All parts are expected to be open by mid-May.
Read more →ADOT announces weekend freeway closures and restrictions for May 1-4 in Phoenix area
April 30, 2026
The Arizona Department of Transportation has announced several major freeway closures in Phoenix from May 1-4 due to improvement projects. Drivers are urged to plan ahead using detours where necessary. Funding comes from voter-approved propositions supporting long-term infrastructure work.
Read more →Arizona Department of Transportation completes SR 72 pavement rehabilitation in Bouse
April 28, 2026
The Arizona Department of Transportation has completed a major pavement rehabilitation project on State Route 72 in Bouse. Improvements include new asphalt surfaces along with upgraded guardrails and signage over a ten-mile stretch.
Read more →Loop 101 pavement improvements in Scottsdale to begin April 29
April 27, 2026
Work on Loop 101's pavement in north Scottsdale begins April 29 under lane restrictions instead of full closures. The $4 million project uses diamond grinding technology funded by local sales tax measures.
Read more →ADOT announces weekend freeway closures and detours in Phoenix area for April 24-27
April 23, 2026
The Arizona Department of Transportation has announced three major freeway closures in Phoenix from April 24-27 for improvement projects. Drivers should expect delays and follow detour routes during this period. Funding comes from voter-approved propositions supporting regional transportation upgrades.
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