San Onofre, CA (February 21, 2026) – A traffic collision involving injuries was reported early on Friday morning on northbound I-5 near the San Onofre Nuclear Plant. The crash occurred shortly before 6:00 a.m. and involved a dark SUV and a semi-truck.
Initial reports indicated the SUV collided with the rear of the semi-truck while both vehicles were traveling northbound. A witness stated that the Ford Bronco was slowing to about 30 mph while driving on the shoulder before accelerating and striking the back of the truck. Authorities have not confirmed additional details about how the crash unfolded.
Both vehicles were reported on the right-hand shoulder following the collision. Emergency units responded to the scene, and the incident was later updated to reflect minor injuries. Tow services were requested to assist with the damaged vehicles.
Traffic in the northbound lanes may have been affected during the response. The incident remains under review by authorities. We are thinking of those injured and wish them a smooth recovery.
How Rear-End Collisions with Large Trucks Are Reviewed
Rear-end crashes involving semi-trucks often require careful review because of the size and weight difference between vehicles. When a smaller vehicle strikes a large truck, the damage can be significant even at lower speeds.
Investigators typically examine vehicle speed, lane position, and braking patterns. Witness statements may also provide context about driving behavior before the impact. On busy highways like I-5, early morning traffic can include both commercial and commuter vehicles.
Shoulder driving, sudden slowing, or abrupt acceleration can increase the risk of a rear-end crash. Maintaining a safe following distance and staying alert to changing traffic conditions can help reduce the likelihood of similar incidents.
