Costa Mesa crashes, September 2025

107 crashes listed for Costa Mesa, California in September 2025, newest first.

  • Sep 3, 2025 at 6:55 AMProperty damage only

    I-405 S/B at Bristol St

    Costa Mesa, Orange County. CHP Santa Ana Area.

    • 2020 Toyota Corolla
    • 2006 Toyota Tacoma
  • Sep 2, 2025 at 5:22 PMInjury crash2 injured

    SR-73 Northbound at I-405

    Costa Mesa, Orange County. CHP Santa Ana Area.

    • 2020 Jeep Compass
    • 2006 Land Rover LR3
  • Sep 2, 2025 at 4:27 PMProperty damage only

    19TH St at Harbor BL

    Costa Mesa, Orange County. Costa Mesa Police.

    • 2001 Honda
    • 1997 Toyota
    • 2011 Toyota
  • Sep 1, 2025 at 6:14 PMProperty damage only

    Victoria St at Harbor BL

    Costa Mesa, Orange County. Costa Mesa Police.

    • 2022 Mitsubishi
    • 2012 BMW
  • Sep 1, 2025 at 2:25 PMProperty damage only

    SR-55 Southbound at 19TH Street

    Costa Mesa, Orange County. CHP Santa Ana Area.

    • 2020 Kia Optima
    • 2019 Chevrolet Suburban
    • 2023 Toyota Tacoma
  • Sep 1, 2025 at 11:34 AMInjury crash1 injured

    I-405 S/B at Santa Ana River

    Costa Mesa, Orange County. CHP Santa Ana Area.

    • 2019 Hyundai Elantra
  • Sep 1, 2025 at 12:23 AMProperty damage only

    Harbor BL at Merrimac WY

    Costa Mesa, Orange County. Costa Mesa Police.

    • 1997 Toyota
    • 2015 Toyota
    • 2021 Alfa Romero