Costa Mesa crashes, September 2025

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

  • Sep 30, 2025 at 2:16 PMProperty damage only

    Newport BL at Del Mar Av

    Costa Mesa, Orange County. Costa Mesa Police.

    • 2017 Jaguar
    • 2022 Ford
  • Sep 30, 2025 at 12:00 AMProperty damage only

    I-405 S/B at Bristol St

    Costa Mesa, Orange County. CHP Santa Ana Area.

    • 2020 Nissan Altima
  • Sep 29, 2025 at 3:40 PMProperty damage only

    19TH Street at Placentia Ave

    Costa Mesa, Orange County. CHP Santa Ana Area.

    • 2022 GMC Sierra
    • 2024 Bluebird School Bus
  • Sep 29, 2025 at 1:41 AMInjury crash1 injured

    Baker St at Royal Palm Dr

    Costa Mesa, Orange County. Costa Mesa Police.

  • Sep 28, 2025 at 8:06 PMProperty damage only

    Bristol St at Anton BL

    Costa Mesa, Orange County. Costa Mesa Police.

    • 2014 Toyota
    • 2025 Toyota
  • Sep 28, 2025 at 4:51 PMInjury crash2 injured

    Gisler Av at Cinnamon Av

    Costa Mesa, Orange County. Costa Mesa Police.

    • 2009 Toyota
    • 2023 Subaru
  • Sep 27, 2025 at 9:32 PMProperty damage only

    South Coast Dr at Metro Pointe Center

    Costa Mesa, Orange County. Costa Mesa Police.

    • 2011 Hyundai
    • 2019 Honda
  • Sep 27, 2025 at 8:09 PMProperty damage only

    Newport BL at Broadway

    Costa Mesa, Orange County. Costa Mesa Police.

    • 2016 Honda
    • 2023 Tesla
  • Sep 27, 2025 at 3:25 PMProperty damage only

    I-405 Southbound to SR-73 Southbound at Fairview Rd

    Costa Mesa, Orange County. CHP Santa Ana Area.

    • 2020 Ram 2500
    • 2018 Jeep Cherokee
  • Sep 27, 2025 at 1:02 PMInjury crash2 injured

    Bristol St at Anton BL

    Costa Mesa, Orange County. Costa Mesa Police.

    • 2019 Subaru
    • 2003 Cadillac
    • 2016 Chevrolet
  • Sep 27, 2025 at 7:28 AMInjury crash1 injured

    Pomona Av at Center St

    Costa Mesa, Orange County. Costa Mesa Police.

    • 2014 Ford
    • 2010 Honda
    • 2017 Toyota
  • Sep 26, 2025 at 6:35 PMInjury crash1 injured

    Newport BL at Harbor BL

    Costa Mesa, Orange County. Costa Mesa Police.

    • 2018 Honda
    • 2021 Chevrolet
  • Sep 26, 2025 at 5:25 PMInjury crash1 injured

    19TH St at Newport BL

    Costa Mesa, Orange County. Costa Mesa Police.

  • Sep 26, 2025 at 1:09 PMInjury crash2 injured

    Newport BL at Fair Dr

    Costa Mesa, Orange County. Costa Mesa Police.

    • 2002 Toyota
    • 2021 Subaru
  • Sep 26, 2025 at 12:40 PMProperty damage only

    SR-55 Northbound at Macarthur Blvd.

    Costa Mesa, Orange County. CHP Santa Ana Area.

    • 2013 Honda Accord
    • 2011 Chevrolet Silverado
  • Sep 26, 2025 at 8:00 AMInjury crash1 injured

    I-405 Southbound (San Diego Freeway) at Fairview Road

    Costa Mesa, Orange County. CHP Santa Ana Area.

    • 2013 Lexus RX450H
    • 2002 Toyota 4-Runner
    • 2021 Honda Accord
  • Sep 26, 2025 at 1:54 AMInjury crash1 injured

    Bristol St at Anton BL

    Costa Mesa, Orange County. Costa Mesa Police.

  • Sep 25, 2025 at 11:55 PMProperty damage only

    SR-55 Southbound to SR-73 Southbound at SR-73 Southbound

    Costa Mesa, Orange County. CHP Santa Ana Area.

    • 2018 BMW X1
  • Sep 25, 2025 at 5:52 PMInjury crash1 injured

    Victoria St at Parsons St

    Costa Mesa, Orange County. Costa Mesa Police.

    • 2007 Suzuki
    • 2010 Toyota
  • Sep 25, 2025 at 4:41 PMInjury crash1 injured

    Sunflower Av at Bristol St

    Costa Mesa, Orange County. Costa Mesa Police.

    • 2015 Toyota
    • 1999 Toyota
  • Sep 25, 2025 at 1:10 AMProperty damage only

    Interstate 405 Southbound at Harbor Boulevard

    Costa Mesa, Orange County. CHP Santa Ana Area.

    • 2006 Honda Accord
  • Sep 24, 2025 at 11:25 PMProperty damage only

    SR 55 Southbound to I-405 Northbound at Main Street

    Costa Mesa, Orange County. CHP Santa Ana Area.

    • 2021 Toyota RAV4
  • Sep 24, 2025 at 12:06 PMInjury crash3 injured

    Anaheim Av at 18TH St

    Costa Mesa, Orange County. Costa Mesa Police.

    • 2018 Toyota
    • 2022 Volvo
  • Sep 24, 2025 at 11:40 AMInjury crash1 injured

    SR-55 Northbound (Costa Mesa Freeway) at Baker Street

    Costa Mesa, Orange County. CHP Santa Ana Area.

    • 2016 Ford Transit
    • 2022 Tesla Model Y
  • Sep 24, 2025 at 10:00 AMInjury crash1 injured

    Newport BL at Bay St

    Costa Mesa, Orange County. Costa Mesa Police.

    • 2018 Hyundai
    • 2010 Mazda
  • Sep 24, 2025 at 8:42 AMProperty damage only

    I-405 Northbound at Bristol St.

    Costa Mesa, Orange County. CHP Santa Ana Area.

    • 2026 Tesla Model Y
  • Sep 23, 2025 at 9:10 PMProperty damage only

    I-405 Northbound at Harbor Blvd

    Costa Mesa, Orange County. CHP Santa Ana Area.

    • 2007 Dodge Ram 1500 Pu
    • 2011 Volkswagen Gti
  • Sep 23, 2025 at 10:05 AMProperty damage only

    Newport Boulevard at Baker Street

    Costa Mesa, Orange County. CHP Santa Ana Area.

    • 2015 Ford Taurus
    • 2018 Mercedes-Benz Metris
  • Sep 23, 2025 at 8:55 AMProperty damage only

    I-405 Southbound at Fairview Rd

    Costa Mesa, Orange County. CHP Santa Ana Area.

    • 2023 Tesla Model Y
    • 2016 Mercedes-Benz Cla 250
  • Sep 22, 2025 at 7:04 PMInjury crash1 injured

    Santa Ana Av at Santa Isabel Av

    Costa Mesa, Orange County. Costa Mesa Police.

    • 2022 Tesla
  • Sep 22, 2025 at 12:11 PMInjury crash1 injured

    Superior Av at 16TH St S

    Costa Mesa, Orange County. Costa Mesa Police.

    • 2023 Porsche
  • Sep 22, 2025 at 11:10 AMInjury crash1 injured

    Harbor BL at Wilson St

    Costa Mesa, Orange County. Costa Mesa Police.

    • 2011 Toyota
  • Sep 22, 2025 at 8:40 AMInjury crash1 injured

    SR-55 N/B to SR-73 at Bristol Street

    Costa Mesa, Orange County. CHP Santa Ana Area.

    • 2021 Chevrolet Silverado
    • 2020 Porsche Macan
    • 2014 Dodge Caravan
  • Sep 22, 2025 at 7:11 AMProperty damage only

    Wilson St at Canyon Dr

    Costa Mesa, Orange County. Costa Mesa Police.

    • 2003 Honda
  • Sep 21, 2025 at 8:04 PMInjury crash1 injured

    Baker St at Newport BL

    Costa Mesa, Orange County. Costa Mesa Police.

    • 2019 Jeep
  • Sep 21, 2025 at 8:12 AMProperty damage only

    17TH St at Whittier Av

    Costa Mesa, Orange County. Costa Mesa Police.

    • 2017 GMC
    • 2007 Toyota
  • Sep 20, 2025 at 10:45 PMInjury crash1 injured

    Adams Av at Placenta Ave

    Costa Mesa, Orange County. Costa Mesa Police.

    • 2023 Hyundai
    • 2021 Tesla
  • Sep 20, 2025 at 9:38 PMInjury crash1 injured

    Santa Ana Av at 22ND St

    Costa Mesa, Orange County. Costa Mesa Police.

    • 2017 Hyundai
    • 2020 Plymouth
  • Sep 20, 2025 at 5:33 PMProperty damage only

    Fairview Rd at Baker St

    Costa Mesa, Orange County. Costa Mesa Police.

    • 2012 Toyota
    • 2025 Honda
  • Sep 20, 2025 at 11:40 AMProperty damage only

    SR-55 Southbound at I-405 Southbound

    Costa Mesa, Orange County. CHP Santa Ana Area.

    • 1997 Toyota 4-Runner
    • 2023 Audi Q3
  • Sep 20, 2025 at 1:57 AMProperty damage only

    Permian WY at Magnolia St

    Costa Mesa, Orange County. Costa Mesa Police.

    • 2008 Toyota
    • 2024 Tesla
  • Sep 20, 2025 at 1:56 AMProperty damage only

    18TH St at Pomona Av

    Costa Mesa, Orange County. Costa Mesa Police.

    • 2013 Hyundai
    • 2004 Honda
    • 2007 Volkswagen
  • Sep 19, 2025 at 9:30 PMProperty damage only

    Orange Av at Walnut St

    Costa Mesa, Orange County. Costa Mesa Police.

    • 2010 Mercedes-Benz
    • 2017 Toyota
    • 2017 Volkswagen
  • Sep 19, 2025 at 6:05 PMProperty damage only

    I-405 Northbound at Fairview Rd

    Costa Mesa, Orange County. CHP Santa Ana Area.

    • 2020 Chevrolet Camaro
    • 2018 Toyota RAV4
  • Sep 19, 2025 at 2:40 PMProperty damage only

    I-405 Northbound to SR-55 at Redhill Ave

    Costa Mesa, Orange County. CHP Santa Ana Area.

    • 2020 Toyota Highlander
  • Sep 19, 2025 at 1:38 PMInjury crash1 injured

    Tustin Av at Cabrillo St

    Costa Mesa, Orange County. Costa Mesa Police.

    • 2016 BMW
  • Sep 19, 2025 at 7:19 AMInjury crash4 injured

    Sunflower Av at Sakioka Dr

    Costa Mesa, Orange County. Costa Mesa Police.

    • 2016 Nissan
    • 2018 Volkswagen
    • 2023 Infiniti
  • Sep 18, 2025 at 8:36 PMProperty damage only

    Bear St at Saint Clair St

    Costa Mesa, Orange County. Costa Mesa Police.

    • 2012 Honda
  • Sep 18, 2025 at 4:01 PMProperty damage only

    SR-55 Northbound at Macarthur Blvd

    Costa Mesa, Orange County. CHP Santa Ana Area.

    • 2019 Ford Ecosport
    • 2024 Toyota Prius
    • 2023 Lexus IS350
  • Sep 18, 2025 at 3:50 PMProperty damage only

    SR-55 Southbound to Victoria Street at Wilson St

    Costa Mesa, Orange County. CHP Santa Ana Area.

    • 2012 Toyota Prius
    • 2015 Toyota Prius