Costa Mesa crashes, September 2025

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

  • Sep 18, 2025 at 12:01 PMInjury crash2 injured

    Bear St at S Coast Dr

    Costa Mesa, Orange County. Costa Mesa Police.

    • 2012 Chevrolet
    • 2015 Lexus
  • Sep 18, 2025 at 9:54 AMProperty damage only

    Orange Av at Santa Isabel Av

    Costa Mesa, Orange County. Costa Mesa Police.

    • 2025 Chevrolet
    • 2002 Ford
  • Sep 17, 2025 at 5:44 PMInjury crash1 injured

    19TH St at Wallace Av

    Costa Mesa, Orange County. Costa Mesa Police.

    • 2019 GMC
    • 2023 Nissan
  • Sep 17, 2025 at 10:50 AMProperty damage only

    SR-55 Southbound at Bay Street

    Costa Mesa, Orange County. CHP Santa Ana Area.

    • 2013 Audi A4
    • 2024 BMW 330I
  • Sep 17, 2025 at 10:01 AMProperty damage only

    Adams Av at Royal Palm Dr

    Costa Mesa, Orange County. Costa Mesa Police.

    • 2017 Ford
    • 2005 Honda
    • 2012 Mercedes-Benz
  • Sep 16, 2025 at 8:40 PMProperty damage only

    Newport BL at 19TH St

    Costa Mesa, Orange County. Costa Mesa Police.

    • 2018 Nissan
    • 2024 Tesla
  • Sep 16, 2025 at 6:51 PMProperty damage only

    Fairview Rd at RT 405

    Costa Mesa, Orange County. Costa Mesa Police.

    • 2007 Jeep
  • Sep 16, 2025 at 5:34 PMProperty damage only

    South Coast Dr at Carmel Dr

    Costa Mesa, Orange County. Costa Mesa Police.

    • 2004 BMW
  • Sep 16, 2025 at 5:20 PMProperty damage only

    Victoria St at Thurin Av

    Costa Mesa, Orange County. Costa Mesa Police.

    • 2011 Mercedes-Benz
    • 2020 BMW
  • Sep 16, 2025 at 5:00 PMInjury crash1 injured

    South Coast Dr at RT 405

    Costa Mesa, Orange County. Costa Mesa Police.

    • 2004 BMW
    • 2007 Honda
  • Sep 16, 2025 at 2:10 PMInjury crash1 injured

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

    Costa Mesa, Orange County. CHP Santa Ana Area.

    • 2022 Chevrolet Silverado
    • 2021 Toyota C-Hr
  • Sep 16, 2025 at 1:40 PMProperty damage only

    I-405 Southbound (San Diego Freeway) at Bear Street

    Costa Mesa, Orange County. CHP Santa Ana Area.

    • 2006 Honda Accord
    • 2004 Pontiac Vibe
    • 2022 Toyota Tacoma
  • Sep 16, 2025 at 7:18 AMInjury crash1 injured

    I-405 Southbound (San Diego Freeway) at Red Hill Avenue

    Costa Mesa, Orange County. CHP Santa Ana Area.

    • 2006 Hummer H3
    • 2017 Honda CBR600R
    • 2014 Nissan Leaf
  • Sep 16, 2025 at 1:45 AMProperty damage only

    Fullerton Av at Walnut St

    Costa Mesa, Orange County. Costa Mesa Police.

    • 2023 Honda
    • 2025 Cadillac
    • 2023 Cadillac
  • Sep 15, 2025 at 8:35 PMProperty damage only

    I-405 Southbound at Harbor Blvd

    Costa Mesa, Orange County. CHP Santa Ana Area.

    • 2014 Lexus GS350
  • Sep 15, 2025 at 4:00 PMInjury crash1 injured

    Harbor BL at Adams Av

    Costa Mesa, Orange County. Costa Mesa Police.

  • Sep 14, 2025 at 12:11 PMInjury crash1 injured

    Newport BL at Industrial WY

    Costa Mesa, Orange County. Costa Mesa Police.

    • 2018 Toyota
  • Sep 13, 2025 at 2:05 PMInjury crash3 injured

    Placentia Av at Adams Av

    Costa Mesa, Orange County. Costa Mesa Police.

    • 2004 Honda
    • 2013 Hyundai
  • Sep 13, 2025 at 1:00 PMInjury crash1 injured

    I-405 Southbound at SR-73 Southbound

    Costa Mesa, Orange County. CHP Santa Ana Area.

    • 2000 BMW 528I
    • 2020 Toyota Camry
  • Sep 13, 2025 at 12:19 PMInjury crash1 injured

    SR-55 Northbound at Mesa Drive

    Costa Mesa, Orange County. CHP Santa Ana Area.

    • 2021 Harley-Davidson Iron 883
  • Sep 12, 2025 at 6:25 PMInjury crash1 injured

    Harbor BL at South Coast Dr

    Costa Mesa, Orange County. Costa Mesa Police.

    • 2011 Toyota
    • 2021 Tesla
  • Sep 12, 2025 at 4:53 PMInjury crash2 injured

    Victoria St at National Av

    Costa Mesa, Orange County. Costa Mesa Police.

    • 2017 Kia
    • 2019 Honda
  • Sep 11, 2025 at 11:00 PMProperty damage only

    I-405 Northbound at Bristol Street

    Costa Mesa, Orange County. CHP Santa Ana Area.

    • 2024 Toyota Crown
  • Sep 10, 2025 at 8:01 PMInjury crash2 injured

    Bristol St at Anton BL

    Costa Mesa, Orange County. Costa Mesa Police.

    • 2020 Infiniti
    • 2001 Nissan
  • Sep 10, 2025 at 11:36 AMInjury crash1 injured

    Bay St at Parsons St

    Costa Mesa, Orange County. Costa Mesa Police.

    • 2016 Kia
    • 2024 Audi
  • Sep 10, 2025 at 9:05 AMProperty damage only

    I-405 Southbound at Fairview Rd

    Costa Mesa, Orange County. CHP Santa Ana Area.

    • 2003 Ford Excursion
    • 2016 Chevrolet Colorado
    • 2016 Toyota Corolla
  • Sep 10, 2025 at 12:50 AMInjury crash1 injured

    19TH St at Pomona Av

    Costa Mesa, Orange County. Costa Mesa Police.

  • Sep 9, 2025 at 6:55 PMProperty damage only

    I-405 N/B to Harbor Blvd at Harbor Boulevard

    Costa Mesa, Orange County. CHP Santa Ana Area.

    • 2023 Mini Cooper
    • 2018 Audi A3
  • Sep 9, 2025 at 12:00 PMInjury crash2 injured

    Newport BL at Fair Dr

    Costa Mesa, Orange County. Costa Mesa Police.

    • 2013 Acura
    • 2012 Toyota
  • Sep 9, 2025 at 8:24 AMProperty damage only

    SR-55 Northbound at Macarthur Blvd.

    Costa Mesa, Orange County. CHP Santa Ana Area.

    • 2025 Lexus NX250
    • 2018 Mercedes-Benz Glc 300
  • Sep 8, 2025 at 11:25 PMProperty damage only

    19TH St at Wallace Av

    Costa Mesa, Orange County. Costa Mesa Police.

    • 2017 Honda
  • Sep 8, 2025 at 7:25 PMProperty damage only

    Columbia Dr at Wilson St

    Costa Mesa, Orange County. Costa Mesa Police.

    • 2009 Ford
    • 2011 Nissan
  • Sep 8, 2025 at 9:02 AMInjury crash2 injured

    I-405 Northbound at Bristol St.

    Costa Mesa, Orange County. CHP Santa Ana Area.

    • 2020 Dodge Challenger
    • 2024 Tesla Model X
  • Sep 8, 2025 at 8:56 AMInjury crash1 injured

    17TH St at Tustin Av

    Costa Mesa, Orange County. Costa Mesa Police.

    • 2008 Chevrolet
  • Sep 7, 2025 at 12:13 PMProperty damage only

    Harbor BL at Merrimac WY

    Costa Mesa, Orange County. Costa Mesa Police.

    • 2012 Honda
    • 2007 Toyota
    • 2020 Kia
  • Sep 7, 2025 at 2:58 AMInjury crash1 injured

    Newport BL at Rochester St

    Costa Mesa, Orange County. Costa Mesa Police.

    • 2001 Toyota
    • 2024 Toyota
  • Sep 6, 2025 at 7:40 PMProperty damage only

    I-405 Southbound at SR-73 O/C

    Costa Mesa, Orange County. CHP Santa Ana Area.

    • 2009 Toyota Corolla
    • 2017 BMW 340I
  • Sep 6, 2025 at 11:32 AMProperty damage only

    I-405 Northbound at Bristol Street

    Costa Mesa, Orange County. CHP Santa Ana Area.

    • 2008 Chevrolet Silverado
    • 2024 Tesla 3
  • Sep 6, 2025 at 6:13 AMProperty damage only

    Caraway Dr at Ginger Av

    Costa Mesa, Orange County. Costa Mesa Police.

    • 2022 Chevrolet
    • 1965 Other - Auto
    • 2016 Jeep
  • Sep 6, 2025 at 12:30 AMInjury crash4 injured

    Newport BL at Mesa Dr

    Costa Mesa, Orange County. Costa Mesa Police.

    • 2017 Toyota
    • 2016 Tesla
  • Sep 5, 2025 at 7:45 PMInjury crash1 injured

    SR-55 Southbound at Warner Ave

    Costa Mesa, Orange County. CHP Santa Ana Area.

    • 2023 BMW Mc
  • Sep 5, 2025 at 7:30 PMProperty damage only

    Tustin Av at Caballo St

    Costa Mesa, Orange County. Costa Mesa Police.

    • 2011 Chevrolet
    • 2005 Lexus
    • 2012 Honda
  • Sep 5, 2025 at 5:20 PMProperty damage only

    I-405 Southbound at SR-55 Southbound

    Costa Mesa, Orange County. CHP Santa Ana Area.

    • 2013 Hyundai Elantra
    • 2012 Volkswagen Cc
    • 2020 Mercedes-Benz CLA250
  • Sep 5, 2025 at 1:10 PMInjury crash2 injured

    SR-55 Northbound to I-405 Southbound at Paularino Avenue

    Costa Mesa, Orange County. CHP Santa Ana Area.

    • 2019 Cadillac Xts
    • 2014 Toyota Prius
    • 2022 Mazda Mazda 3
  • Sep 4, 2025 at 9:52 AMProperty damage only

    SR-73 Northbound (Corona Del Mar Freeway) at Baker Street

    Costa Mesa, Orange County. CHP Santa Ana Area.

    • 2017 Toyota Prius
  • Sep 4, 2025 at 9:05 AMProperty damage only

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

    Costa Mesa, Orange County. CHP Santa Ana Area.

    • 2000 Toyota Celica
    • 2018 Chevrolet Silverado
  • Sep 4, 2025 at 12:58 AMInjury crash1 injured

    I-405 Northbound From Harbor Blvd at Harbor Blvd

    Costa Mesa, Orange County. CHP Santa Ana Area.

    • 2013 Mini Mini Cooper
    • 2015 BMW 528I
  • Sep 3, 2025 at 9:58 PMInjury crash1 injured

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

    Costa Mesa, Orange County. CHP Santa Ana Area.

    • 2021 Yamaha Motorcycle
  • Sep 3, 2025 at 7:31 PMInjury crash1 injured

    Londonderry St at Killarney Ln

    Costa Mesa, Orange County. Costa Mesa Police.

    • 2013 Mini
    • 2016 Dodge
  • Sep 3, 2025 at 11:41 AMInjury crash2 injured

    Adams Av at Shantar Dr

    Costa Mesa, Orange County. Costa Mesa Police.

    • 2023 Toyota
    • 2025 Volvo