For a current listing of the ever-changing road restrictions while the Loop 101 construction project progresses, including the latest lane and ramp closures, visit the project traffic alert webpage. In addition to the project webpage, ADOT encourages you to plan ahead and check the AZ 511 system for the most up-to-date information on Loop 101 (Pima Freeway) roadway closures and restrictions. Visit or call 511, except while driving.

Closures and restrictions are planned to continue each weekend through the summer on a segment of the Pima Freeway between I-17 and Princess Drive/Pima Road as work continues on the widening project. Drivers should plan ahead before using the freeway for weekend 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 and select Projects from the drop-down menu. For real-time highway conditions statewide, visit ADOT’s Traveler Information Site at, follow ADOT on Twitter (@ArizonaDOT) or call 511, except while driving.


Loop 101 ramps Closure Notice – Jan 5th through March 2020