Phoenix Metro Area Projects

Loop 101 Widening Project: Shea Boulevard to Loop 202

Traffic Alerts

  • Southbound Loop 101 (Pima Freeway) closed between Shea Boulevard and McDonald Drive from 10 p.m. Friday to 5 a.m. Monday (June 27) for widening project. Southbound Loop 101 on-ramp at Cactus Road also closed. DETOUR: Drivers urged to consider alternate freeway routes, including southbound State Route 51. Southbound Loop 101 traffic exiting at Shea Boulevard will detour to southbound Hayden Road.
  • Northbound Loop 101 (Pima Freeway) narrowed to one lane overnight at McDonald Drive from 9 p.m. Friday to 5 a.m. Saturday (June 25) and narrowed to two lanes at McDonald Drive from 9 p.m. 
  • Saturday to 5 a.m. Sunday (June 26) for pavement repair. DETOUR: Please allow extra travel time and consider alternate routes.

For a complete list of highway and freeway restrictions in the Phoenix area and around the state, visit ADOT’s Travel Information site at az511.gov or call 511. Another great way to find out more about ADOT's projects and programs to improve Arizona’s transportation system is the ADOT Blog at azdot.gov/blog.

ADOT plans and constructs new freeways, additional lanes and other improvements as part of the Regional Transportation Plan for the Maricopa County region. The primary funding source for regional freeway improvements is a half-cent sales tax approved by county voters in 2004. More information about ADOT projects and the regional plan is available at azdot.gov/PhoenixMetro.