Phoenix Metro Area Projects

Loop 303 Improvement Projects

Traffic Alerts

Loop 303 / I-10 Interchange

Loop 303 / I-10 Interchange work in West Valley

The Arizona Department of Transportation will have the following traffic restrictions in place as part of the new interchange project at Loop 303 and Interstate 10 in the West Valley.

  • Eastbound I-10 narrowed to one lane overnight between Citrus Road and Estrella Parkway from 9 p.m. Tuesday (May 3) to 5 a.m. Wednesday (May 4) for sign structure work.
  • Westbound I-10 narrowed to two lanes overnight between Estrella Parkway and Citrus Road from 9 p.m. Tuesday (May 3) to 5 a.m. Wednesday (May 4) for sign structure work.
  • Westbound I-10 ramp to northbound Loop 303 closed from 9 p.m. Friday (May 6) to 4:30 a.m. Monday (May 9) for bridge work.
  • Westbound I-10 ramp to northbound Loop 303 closed from 9 p.m. Monday (May 9) to 4:30 a.m. Tuesday (May 10) for bridge work.
  • Westbound I-10 ramp to northbound Loop 303 closed from 9 p.m. Friday (May 13) to 4:30 a.m. Monday (May 16) for bridge work.
  • *Eastbound High Occupancy Vehicle (HOV) lane will be closed until late May / early June. The eastbound I-10 HOV lane will become accessible at Estrella Parkway. 

ADOT works to inform the public about planned roadway restrictions, but there is a possibility that unscheduled closures or restrictions may occur. Weather can also affect a work schedule.

For more information about this work, please call 855.712.8530 or email [email protected].