Traffic Alerts

Westbound Loop 303 scheduled to be closed between I-17 and Lake Pleasant Parkway March 30 to April 3

East- and westbound overnight lane restrictions planned March 30

The Arizona Department of Transportation advises drivers to plan for the following overnight restrictions and weekend closure along Loop 303 for interchange construction.  

  • East-and westbound Loop 303, between I-17 and Lake Pleasant Parkway, will be narrowed to one lane overnight in each direction from 8 p.m. Thursday, March 30, to 5 a.m. Friday, March 31.
  • Westbound Loop 303, between I-17 and Lake Pleasant Parkway, will be CLOSED from 8 p.m. Friday, March 31, to 5 a.m. Monday, April 3. 
    • Detour: Drivers are encouraged to use alternate routes, including westbound State Route 74 to southbound Lake Pleasant Parkway, to connect to Loop 303 beyond the closure.

Intermittent Rolling Closures

  • Intermittent rolling closures remain on east- and westbound Loop 303, between I-17 and Lake Pleasant Parkway. They are limited to weekdays, between 9 and 11 a.m. and 7 and 9 p.m.

To learn more, visit azdot.gov/projects/central-district-projects/loop-303-lake-pleasant-parkway-i-17-improvements.