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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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  • Eastbound Loop 101 will be closed between 75th and 51st avenues from 10 p.m. Friday, Oct. 9, to 5 a.m. Monday, Oct. 12.
    • The eastbound Loop 101 on-ramps at Union Hills Drive and Bell Road also will be closed.
    • DETOUR: Drivers may consider using eastbound Union Hills Drive to 51st or 35th avenues to connect with eastbound Loop 101.

 

Ongoing lane restrictions

  • The eastbound Loop 101 frontage road is reduced to one lane between 37th and 35th avenues through mid-October.

 

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.
Map of I-17 southbound restriction this weekend
11 September 2024

Weekend Alert: Southbound I-17 closed at Loop 303 (Sept. 13-16)

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
10 September 2024

Traffic shift to westbound I-10 lanes at Orange Grove postponed

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
Map of I-10 Ina to Ruthrauff widening project
9 September 2024

New westbound I-10 lanes set to open at Orange Grove Road

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
6 September 2024

Loop 303 interchanges project named finalist for national honors

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
Yellowlinemerge

Asked and answered: left turn query

Recently, we were asked on social media about merging into a center left-turn lane on a surface street:

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