Airway-Airport Loop Sewer Rehabilitation Project

Construction begins to wrap up on the Airway-Airport Loop Sewer Rehabilitation project. See below for current activities. 

LOCATION:  Various driveway locations on Airway Avenue and Airport Loop Drive, Costa Mesa

• What: Driveway restoration.  Short-term driveway closure to restore and place new asphalt that was previously impacted by construction activity. 
• When: Week of October 27
• Work Hours:  7 a.m. – 4 p.m.  Driveway closures will last for approximately 3 hours.
• What to Expect: 
  • Driveway closure, please use alternative access driveways to get to your destination
  • Increase in activity and noise levels

LOCATION:  Airway Avenue and Airport Loop Drive, Costa Mesa

• What: Crews are working on the final connections followed by restoration.  Excavations will be filled in and the street will be returned to conditions prior to construction. 
• When: Ongoing – Fall 2025*
• Work Hours: Monday – Friday, 7 a.m. – 4 p.m., some activities may require work outside normal working hours.
• What to Expect: 
  • At least one travel lane in each direction.
  • Increase in activity and noise levels

LOCATION:  Main Street Pump Station, 1499 Main St., Irvine

• What:  Rehabilitating and constructing pipelines, pumps, and valves
• When:  Ongoing – Fall 2025*
• Work Hours:  Monday – Friday, 7 a.m. – 4 p.m.
• What to Expect:
  • Occasional reduced travel lanes on westbound Main St.
  • Increase in activity and noise levels

*All dates and times are subject to change due to operational factors or inclement weather.

Other Information

For information about a nearby project in the City of Costa Mesa, please visit Costa Mesa Sewer Rehabilitation along I-405 Project.