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Costa Mesa, CA(February 2, 2026) – A late-night collision involving multiple vehicles resulted in a variety of injuries along Interstate 405 in Orange County. The crash occurred shortly before 12:45 a.m. on February 2 on the northbound lanes of I-405 near the Harbor Blvd on-ramp, an area that experienced significant traffic disruption following the incident.
Initial reports indicate that several vehicles were involved, with at least one coming to rest sideways and blocking multiple lanes of travel. Following the initial impact, additional vehicles were reportedly struck, contributing to the severity of the scene. Some individuals were seen outside of their vehicles in active traffic lanes, creating additional safety concerns.
Emergency Responders from Costa Mesa arrived to find lanes blocked and traffic stopped. Paramedics and emergency medical services worked to assess and assist those suffering from injuries sustained in the crash. Victims were provided care at the scene before further medical arrangements were made. The exact number of injured individuals has not been confirmed, though injuries were significant enough to require an extended emergency response.
The crash led to prolonged lane closures as crews worked to clear damaged vehicles and secure the area. Authorities continue to investigate the circumstances surrounding the collision. Our thoughts are with those injured, and we hope for their full and steady recovery.
