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A picture of an ADOT snowplow

Let it snow, let it snow, let it snow! ADOT snowplow operators get acquainted with new trucks, plow systems

Summer is still in full swing, but ADOT is already gearing up for winter.
BWC Work Zone
13 September 2024

Westbound Interstate 10 to close between State Route 143 and I-17 (Sept. 13-16)

The Arizona Department of Transportation is advising motorists to plan ahead and expect delays as westbound I-10 will be closed between SR 143 and I-17 from 10 p.m. Friday, Sept. 13, to 4 a.m. Monday
Aerial view of 43rd Avenue interchange with Loop 303

Wanna help your dear ol’ DOT win a national award?

We're excited to share that an ADOT project that added Loop 303 interchanges at 43rd and 51st avenues is a national finalist for top honors in the 2024 America’s Transportation Awards. We also want Arizonans to know that one of those honors, the People’s Choice Award, is decided by the public.  
An old, weathered metal truss bridge with graffiti spans over greenery under a cloudy sky.

Walnut Canyon Bridge marks 100 years

Though it’s no longer open to cars, the Walnut Canyon Bridge near Flagstaff has been standing for 100 years.
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  • The eastbound Loop 101 ramps to north- and southbound Interstate 17 will be closed from 9 p.m. Monday, Oct. 19, to 5 a.m. Tuesday, Oct. 20, and again from 9 p.m. Monday, Oct. 26, to 5 a.m. Tuesday, Oct. 27.
    • Eastbound Loop 101 also will be narrowed to three lanes between 35th Avenue and I-17.
       
  • The right lane on eastbound Loop 101 will be closed between 35th Avenue and the 27th Avenue off-ramp/ramp to I-17 from 5 a.m. Tuesday, Oct. 20, to 5 a.m. Tuesday, Oct. 27.
     
  • Eastbound Loop 101 will be closed between 75th to 51st avenues from 10 p.m Friday, Oct. 23, to 5 a.m. Monday, Oct. 26.
    • The eastbound Loop 101 on-ramps at Bell Road and Union Hills Drive also will be closed.
    • DETOUR: Drivers may use eastbound Union Hills Drive to connect with eastbound Loop 101 at 51st or 35th avenues.

Ongoing lane restrictions

    • The right lane on eastbound Loop 101 will continue to be closed between 35th Avenue and the 27th Avenue off-ramp/ramp to I-17 through 5 a.m. Tuesday, Oct. 27.
    • The eastbound Loop 101 frontage road is reduced to one lane between 37th and 35th avenues through early 2027.


    Upcoming closures and restrictions

    • Eastbound Loop 101 will be closed between 51st and 27th avenues from 10 p.m. Friday, Oct. 30, to 5 a.m. Monday, Nov. 2.
      • The eastbound Loop 101 on-ramps at 75th, 67th and 59th avenues also will be closed. 
      • DETOUR: Drivers may use eastbound Union Hills to connect with I-17, or to 19th Avenue to connect with eastbound Loop 101. 
    Close alert
    Map of I-10 Ina to Ruthrauff widening project
    11 September 2024

    New westbound I-10 lanes open Wednesday morning at Orange Grove Road

    New westbound Interstate 10 lanes opened early Wednesday morning between Orange Grove and Ina roads in the northwest Tucson area as part of a larger project to improve safety and traffic flow.
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    A planned traffic shift to new westbound Interstate 10 lanes at Orange Grove Road has been postponed due to a mechanical issue with lane striping equipment, according to the Arizona Department of
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    New westbound I-10 lanes set to open at Orange Grove Road

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