Los Angeles

Fatal Semi-Truck Collision Claims One Life on 5 Freeway in Pacoima, Sparks Major Traffic Delays

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Published on December 22, 2025
Fatal Semi-Truck Collision Claims One Life on 5 Freeway in Pacoima, Sparks Major Traffic DelaysSource: Unsplash/David von Diemar

Early Sunday morning, tragedy struck on the 5 Freeway in Pacoima when a devastating collision involving a semi-truck and a sedan left one person dead. The incident was reported at approximately 3:43 a.m. near the transition between the northbound lanes of the 5 and the southbound 170 Freeway, as CBS Los Angeles details.

As per officials from the California Highway Patrol (CHP), the violent encounter resulted in at least one fatality, though the victim's identity was not released immediately following the crash. The circumstances leading up to the collision are currently unclear, including which vehicle the deceased person was inside or whether they were behind the wheel. Additionally, information on any other potential injuries was not provided at the time of the reports.

Footage from the aftermath showed a chaotic scene, with emergency personnel navigating through the debris and the ensuing traffic congestion. Below an early morning sky, the harsh glow of flames from one of the vehicles involved punctuated the accident’s severity. A spokesperson for the CHP confirmed to KTLA that one of the cars ignited post-collision, leading to the driver being pronounced dead on the scene.

The impact of the crash on traffic was immediate and significant. A SigAlert was issued, indicating the complete shutdown of all lanes on the northbound 5 Freeway at the 170 Freeway junction. According to ABC 7, this closure remained in effect for several hours, until the freeway finally reopened around 8:15 a.m.

Authorities urged the public to exercise extra caution while transiting through the area during the investigation and cleanup. “Please drive with caution if traveling through this area,” stated CHP officials, expressing gratitude towards the public for their patience during the disruptive aftermath of the crash. The investigation into the precise cause of the incident and the sequence of events leading up to it is ongoing.