San Bernardino, CA – Fatal Motorcycle Crash on I-15 N Near Sierra Ave

San Bernardino, CA ( September 11, 2025) – A fatal motorcycle accident occurred on Monday evening, September 8, on Northbound Interstate 15, just north of Sierra Avenue.

The crash, which took place around 6:51 p.m., involved a rider who was found down in the #1 lane and was not moving. The California Highway Patrol (CHP) quickly responded to the scene and confirmed the fatality. The victim was pronounced dead on site at 7:08 p.m.

While details about the exact cause of the crash are still under investigation, CHP officials did not initially indicate that speed or impairment were contributing factors. The rider’s identity has not been released.

The northbound lanes of I-15 were completely shut down for several hours as authorities cleared the scene and conducted an investigation. By 7:30 p.m., a SigAlert was issued for the area, and traffic was significantly impacted. All lanes were reopened by late evening.

Our thoughts are with the victim’s family, and we extend our deepest sympathies during this challenging time.

Filling out our contact form today will put you in touch with an efficient I-15 accident attorney who can guide you through the aftermath of a motorcycle accident. Don’t hesitate to get the legal support you need to protect your rights and secure the compensation you deserve.