Costa Mesa crashes, September 2026

112 crashes listed for Costa Mesa, California in September 2026, newest first.

  • Sep 15, 2026 at 6:33 PMProperty damage only

    21st St at Garden Ln

    Costa Mesa, Orange County. Costa Mesa Police.

    • 2018 Jaguar
    • 2019 Mazda
  • Sep 15, 2026 at 4:20 PMProperty damage only

    Park Av at Plumer St

    Costa Mesa, Orange County. Costa Mesa Police.

    • 2004 Lexus
    • 2025 BMW
  • Sep 15, 2026 at 3:24 PMInjury crash1 injured

    I-405 N/B at Harbor Blvd.

    Costa Mesa, Orange County. CHP Santa Ana Area.

    • 2026 Mercedes-Benz GLS450
    • 2016 Honda Crv
  • Sep 14, 2026 at 5:37 PMProperty damage only

    Bristol Street at Anton Boulevard

    Costa Mesa, Orange County. Costa Mesa Police.

    • 2023 Subaru Ascent
    • 2026 Tesla Y
    • 2018 Mazda CX5
  • Sep 14, 2026 at 12:00 PMInjury crash2 injured

    Baker St at Royal Palm Dr

    Costa Mesa, Orange County. Costa Mesa Police.

    • 2026 Toyota
  • Sep 13, 2026 at 11:43 PMProperty damage only

    Harbor BL at Baker St

    Costa Mesa, Orange County. Costa Mesa Police.

    • 2020 Chevrolet
  • Sep 13, 2026 at 9:28 PMProperty damage only

    Newport BL at Harbor BL

    Costa Mesa, Orange County. Costa Mesa Police.

    • 1988 Ford
  • Sep 13, 2026 at 4:26 PMProperty damage only

    SR-55 Southbound at Mesa Drive

    Costa Mesa, Orange County. CHP Santa Ana Area.

    • 2015 Toyota Yaris
  • Sep 13, 2026 at 1:36 PMInjury crash1 injured

    Newport BL at Victoria St

    Costa Mesa, Orange County. Costa Mesa Police.

    • 2006 Honda
    • 2016 Honda
  • Sep 13, 2026 at 2:10 AMProperty damage only

    Whittier Avenue at 17TH Street

    Costa Mesa, Orange County. Costa Mesa Police.

    • 2001 Chevrolet Silverado
  • Sep 12, 2026 at 9:22 PMProperty damage only

    3095 Harbor Boulevard at Private Property

    Costa Mesa, Orange County. Costa Mesa Police.

    • 2015 Toyota Yaris
    • 2020 Toyota Camry
  • Sep 12, 2026 at 12:17 PMProperty damage only

    I-405 Southbound at Santa Ana River

    Costa Mesa, Orange County. CHP Santa Ana Area.

    • 2024 Toyota RAV4
    • 2023 Tesla Model 3
  • Sep 12, 2026 at 12:00 PMProperty damage only

    I-405 Southbound at SR-55 Southbound

    Costa Mesa, Orange County. CHP Santa Ana Area.

    • 2021 Ram 1500
  • Sep 12, 2026 at 10:52 AMInjury crash1 injured

    Fairview Rd at Paularino Av

    Costa Mesa, Orange County. Costa Mesa Police.

    • 2018 BMW
    • 2011 Jaguar
  • Sep 12, 2026 at 12:51 AMInjury crash1 injured

    Newport BL at Harbor BL

    Costa Mesa, Orange County. Costa Mesa Police.

    • 2014 Mercedes-Benz
  • Sep 11, 2026 at 4:39 PMProperty damage only

    I-405 Northbound at Bristol St

    Costa Mesa, Orange County. CHP Santa Ana Area.

    • 2024 Toyota Camry
    • 2022 Hyundai Elantra
  • Sep 11, 2026 at 4:00 PMProperty damage only

    650 W. 19TH St. (Costa Mesa Dmv) at Meyer Pl.

    Costa Mesa, Orange County. CHP Santa Ana Area.

    • 2014 Mercedes-Benz E350
    • 1987 Ford F-150
  • Sep 11, 2026 at 2:00 PMProperty damage only

    SR-55 Southbound at Mesa Dr.

    Costa Mesa, Orange County. CHP Santa Ana Area.

    • 2019 Ford Fusion
  • Sep 11, 2026 at 10:09 AMProperty damage only

    Newport BL at 17TH St

    Costa Mesa, Orange County. Costa Mesa Police.

    • 2017 Honda
    • 2024 Nissan
  • Sep 11, 2026 at 5:33 AMProperty damage only

    Harbor BL at Coast Dr

    Costa Mesa, Orange County. Costa Mesa Police.

    • 2013 Nissan
    • 2022 Lexus
  • Sep 10, 2026 at 8:30 PMInjury crash1 injured

    Santa Ana Avenue at 21st Street

    Costa Mesa, Orange County. Costa Mesa Police.

    • Electric Bike Co
  • Sep 10, 2026 at 7:53 PMProperty damage only

    Newport BL at 17TH St

    Costa Mesa, Orange County. Costa Mesa Police.

    • 2020 Honda
    • 2023 Toyota
  • Sep 9, 2026 at 10:31 PMProperty damage only

    Monrovia Avenue at Center Street

    Costa Mesa, Orange County. Costa Mesa Police.

    • 2003 Honda Civic
    • 2004 Infiniti G35
    • 1993 Chevrolet Suburban
  • Sep 9, 2026 at 10:22 AMInjury crash1 injured

    Adams Av at Pinecreek Dr

    Costa Mesa, Orange County. Costa Mesa Police.

    • 2026 Nissan
    • 2017 Honda
  • Sep 9, 2026 at 8:15 AMInjury crash1 injured

    Placentia Av at Joann St

    Costa Mesa, Orange County. Costa Mesa Police.

    • 2021 Mazda
  • Sep 9, 2026 at 7:30 AMProperty damage only

    I-405 S/B at Harbor Blvd.

    Costa Mesa, Orange County. CHP Santa Ana Area.

    • 1998 Acura Cl
    • 2025 Nissan Sentra
  • Sep 8, 2026 at 7:01 PMInjury crash1 injured

    Belfast Av at Fairview Rd

    Costa Mesa, Orange County. Costa Mesa Police.

    • 2015 Acura
    • 2014 Toyota
  • Sep 8, 2026 at 4:11 PMProperty damage only

    Red Hill Av at Bristol St

    Costa Mesa, Orange County. Costa Mesa Police.

    • 2008 Suzuki
  • Sep 8, 2026 at 7:54 AMInjury crash2 injured

    SR-55 Northbound at Mesa Dr

    Costa Mesa, Orange County. CHP Santa Ana Area.

    • 2019 Volkswagen Atlas
    • 2020 BMW X3
  • Sep 8, 2026 at 4:55 AMProperty damage only

    Fairview Rd at RT 405

    Costa Mesa, Orange County. Costa Mesa Police.

    • 2008 Honda
    • 2014 Honda
  • Sep 7, 2026 at 4:34 PMInjury crash1 injured

    Newport BL at 22ND St

    Costa Mesa, Orange County. Costa Mesa Police.

    • 2026 Hyundai
    • 2020 Hyundai
  • Sep 7, 2026 at 3:15 PMProperty damage only

    Fairview Rd at South Coast Dr

    Costa Mesa, Orange County. Costa Mesa Police.

    • 2024 Subaru
    • 2022 Mercedes-Benz
  • Sep 7, 2026 at 12:07 PMProperty damage only

    Oahu Pl at Palau Pl

    Costa Mesa, Orange County. Costa Mesa Police.

    • 2001 Toyota
  • Sep 7, 2026 at 9:34 AMProperty damage only

    Private Property at 3048 Bristol Street

    Costa Mesa, Orange County. Costa Mesa Police.

    • 2026 Toyota Camry
  • Sep 6, 2026 at 10:10 AMProperty damage only

    I-405 Southbound at Harbor Blvd.

    Costa Mesa, Orange County. CHP Santa Ana Area.

    • 2023 Hyundai Elantra
    • 2018 Mercedes Sprinter Van 2500
  • Sep 5, 2026 at 9:11 PMInjury crash1 injured

    Pomona Av at 19TH St

    Costa Mesa, Orange County. Costa Mesa Police.

    • 2004 Dodge
  • Sep 5, 2026 at 2:46 PMProperty damage only

    Baker Street at Donnybrook Lane

    Costa Mesa, Orange County. Costa Mesa Police.

    • 2017 Honda Accord
    • 2010 Toyota Prius
    • 2018 Toyota RAV4
  • Sep 5, 2026 at 2:16 PMInjury crash2 injured

    Newport Boulevard at 18TH Street (N)

    Costa Mesa, Orange County. Costa Mesa Police.

    • 2013 Honda Odyssey
    • 2007 Toyota Prius
  • Sep 5, 2026 at 1:25 PMInjury crash3 injured

    SR-55 Southbound at Macarthur Blvd

    Costa Mesa, Orange County. CHP Santa Ana Area.

    • 2011 Ford Explorer
    • 2021 Hyundai Tucson
    • 2017 Audi Q7
  • Sep 5, 2026 at 1:18 PMInjury crash2 injured

    Harbor Boulevard at Victoria Street

    Costa Mesa, Orange County. Costa Mesa Police.

    • 2015 Toyota Prius
    • 2023 Toyota Camry
  • Sep 5, 2026 at 1:08 PMProperty damage only

    SR-55 Southbound at Macarthur Blvd

    Costa Mesa, Orange County. CHP Santa Ana Area.

    • 2016 Land Rover Range Rover
    • 2015 Toyota Prius
  • Sep 5, 2026 at 11:56 AMInjury crash1 injured

    SR-55 Southbound at Macarthur Blvd

    Costa Mesa, Orange County. CHP Santa Ana Area.

    • 2008 Nissan Sentra
    • 2019 Toyota Sienna
  • Sep 5, 2026 at 7:46 AMProperty damage only

    Adams Av at Royal Palm Dr

    Costa Mesa, Orange County. Costa Mesa Police.

    • 2023 Chevrolet
    • 2024 Ford
  • Sep 5, 2026 at 7:02 AMProperty damage only

    Bristol St at RT 405

    Costa Mesa, Orange County. Costa Mesa Police.

    • 2021 Honda
    • 2025 BMW
  • Sep 4, 2026 at 7:41 PMInjury crash3 injured

    Newport BL at Broadway

    Costa Mesa, Orange County. Costa Mesa Police.

    • 2014 Jeep
    • 2019 Subaru
  • Sep 4, 2026 at 4:12 PMProperty damage only

    I-405 Southbound at Fairview Rd

    Costa Mesa, Orange County. CHP Santa Ana Area.

    • 2008 Toyota Sequoia
  • Sep 4, 2026 at 12:58 PMProperty damage only

    SR-55 N/B at Main St

    Costa Mesa, Orange County. CHP Santa Ana Area.

    • 2020 Tesla Model 3
    • 2015 Ford F-150
    • 2021 Ford F-350
  • Sep 3, 2026 at 2:35 PMInjury crash1 injured

    Victoria St at Palmilla Ct

    Costa Mesa, Orange County. Costa Mesa Police.

    • 2026 Honda
  • Sep 3, 2026 at 12:52 PMInjury crash2 injured

    SR-55 Northbound at Paularino Ave

    Costa Mesa, Orange County. CHP Santa Ana Area.

    • 2011 Honda Crv
    • 2023 Mercedes-Benz Gle 450
    • 2019 Ram 1500
  • Sep 3, 2026 at 9:55 AMInjury crash2 injured

    Newport BL at Bay St

    Costa Mesa, Orange County. Costa Mesa Police.

    • 2015 Toyota
    • 2008 Lexus