Skip to main content
BWC Work Zone
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
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.  
Though it’s no longer open to cars, the Walnut Canyon Bridge near Flagstaff has been standing for 100 years.
911
  • POSTPONED: A planned closure of westbound Loop 101 between I-17 and 51st Avenue has been postponed.
  • NEW: Westbound Loop 101 will be narrowed to one or two lanes in areas between Interstate I-17 and 51st Avenue from 9 p.m. Thursday, April 9, to 5 a.m. Friday, April 10, from 9 p.m. Friday, April 10, to 8 a.m. Saturday, April 11, and again from 9 p.m. Sunday, April 12, to 5 a.m Monday, April 13. 
    • The westbound Loop 101 on-ramp at 27th Avenue also will be closed during these times. Detour: Drivers may consider using the westbound frontage road (Beardsley Road) to access Loop 101 at 35th Avenue.
  • UPDATED: The I-17 ramps to westbound Loop 101 will be closed from 10 p.m Friday, April 10, to 5 a.m. Monday, April 13.
    • Detour: Drivers may consider exiting at Union Hills Drive and traveling to 51st Avenue to access westbound Loop 101. 
  • North- and southbound 35th Avenue will be closed in both directions at Loop 101 from 10 p.m. Friday, April 10, to 5 a.m. Monday, April 13.
    • Detour:  Drivers may consider using the east- and westbound frontage road (Beardsley Road) to navigate around the closure.
  • NEW: The northbound I-17 on-ramp at Deer Valley Road will be closed from 10 p.m. Friday, April 10, to 5 a.m. Saturday, April 11.
    • Detour: Drivers may consider using the northbound I-17 on-ramp at Pinnacle Peak Road.
       

Upcoming Loop 101 closures

  • Westbound Loop 101 will be closed between I-17 and 59th Avenue from 10 p.m. Friday, April 17, to 5 a.m. Monday, April 20, and again from 10 p.m. Friday, April 27, to 5 a.m. Monday, April 24.

 

Reminder: Ongoing lane closures

  • 75th Avenue will continue to be narrowed to one through lane in each direction between Rose Garden Lane and Arrowhead Clubhouse Drive through April. 
    • Detour: Drivers may consider using 67th or 83rd avenues to access 75th Avenue via Deer Valley Road or Union Hills Drive.
    • Note: Some left turns will be restricted along 75th Avenue, and sidewalks may be closed intermittently.
  • The eastbound Loop 101 frontage road is reduced to one lane between 37th and 35th avenues through mid-April.
     

LONG-TERM RAMP CLOSURES
 

  • The westbound Loop 101 off-ramp at 75th Avenue is closed for approximately 60 days beginning 11:30 p.m. Monday, March 9.
    • Detour: Westbound drivers may exit at 67th Avenue and travel north to Deer Valley Road or south to Union Hills Drive to reach their destination. Note: 75th Avenue will have ongoing lane restrictions between Loop 101 and Rose Garden Lane that are expected to end in April.
  • The eastbound Loop 101 on-ramp at 67th Avenue is closed for approximately 60 days beginning 11:30 p.m. Monday, March 16.
    • Detour: Drivers may consider taking the eastbound frontage road (Beardsley Road) to 59th Avenue to access Loop 101.
  • The eastbound Loop 101 off-ramp at 59th Avenue is closed for approximately 60 days beginning 11:30 p.m. Monday, March 23.
    • Detour: Drivers may consider exiting at 67th Avenue and using the eastbound frontage road to reach 59th Avenue
Close alert
Map of I-10 Ina to Ruthrauff widening project
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.
Map of I-17 southbound restriction this weekend
To help keep traffic moving through the work zone, Loop 303/Sonoran Desert Drive will be closed under I-17. Eastbound Loop 303 traffic can reach northbound I-17 by taking I-17 southbound to Happy
Map of I-10 Ina to Ruthrauff widening project
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
Calling all ADOT artists. Here is another way to let your artistic energy out while staying cool indoors. Coloring specialty license plates!
Map of I-10 Ina to Ruthrauff widening project
New westbound Interstate 10 lanes are scheduled to open by Tuesday morning between Orange Grove and Ina roads in the northwest Tucson area as part of a larger project to improve safety and traffic
Loop 303 interchange at 43rd Avenue
The $70 million project is a top 12 finalist in the 2024 America’s Transportation Awards competition, making it eligible for the Grand Prize and the People’s Choice Award. You can vote for the People