Westbound Loop 303 closed between I-17 and Lake Pleasant Parkway Feb. 18-19

The Arizona Department of Transportation advises drivers to plan for the closure of westbound Loop 303, between I-17 and Lake Pleasant Parkway, from 5 a.m. Saturday, Feb. 18, to 8 p.m. Sunday, Feb. 19, for interchange construction. 

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.

Upcoming Restrictions/Closures

Westbound Loop 303, between I-17 and Lake Pleasant Parkway, will be closed from 8 p.m. Friday, Feb. 24, to 5 a.m. Monday, Feb. 27, for interchange construction.

Intermittent Rolling Closures

Intermittent rolling closures are scheduled to resume Thursday, Feb. 16 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

Crews working overnight to set girders for the 43rd Avenue interchange on Loop 303.

How Are We Doing? Take Our Survey

Please take a short survey to tell us how well we are informing you of upcoming construction-related restrictions and closures so you can plan your travel. 

Schedules are subject to change based on weather and other unforeseen factors. For more information, please call the ADOT Bilingual Project Information Line at 855.712.8530 or go to azdot.gov/contact and select Projects from the drop-down menu. For real-time highway conditions statewide, visit ADOT's Traveler Information Site at www.az511.gov, Need to know where a milepost is? Click on the "Mile Markers" icon on the map at www.az511.com. Follow ADOT on Twitter (@ArizonaDOT) or call 511, except while driving.