Oceanside, CA – Semi-Truck Hits Two Vehicles in Injury Crash on I-5 NB/Las Flores

Oceanside, CA (November 25, 2025) – A serious collision on northbound Interstate 5 just south of Las Flores left multiple people injured on Monday, November 24. The crash occurred when a semi-truck with a trailer struck two smaller vehicles, including a dark pickup truck and another unidentified passenger vehicle.

First responders evaluated the occupants and assisted injured individuals at the scene, with at least one person reportedly requiring medical attention beyond roadside care. The severity of the impact caused significant delays as crews coordinated cleanup efforts and arranged for specialized towing. The northbound lanes remained partially blocked as firefighters and officers ensured there were no additional hazards. Investigators are still assessing how the initial impact began.

Our thoughts are with those recovering from their injuries.

If you were injured in a collision involving a large truck on I-5, call (888) 511-4558 to speak with our dedicated I-5 personal injury attorney and get the support you need.