According to California Highway Patrol logs, the pileup was reported around 4:22 a.m. on August 23, 2026, on the westbound lanes of the freeway near Riverside Avenue.

Rialto, CA – At least one person was severely injured in a multi-vehicle accident that happened early Sunday morning on 10 Freeway in Rialto.
According to California Highway Patrol logs, the pileup was reported around 4:22 a.m. on August 23, 2026, on the westbound lanes of the freeway near Riverside Avenue.
A GMC Hummer, a white Chevrolet Silverado pickup truck, and an SUV were involved in the collision. Debris from the crash was scattered in the roadway.
At least one person sustained major injuries in the accident, as per the report. Paramedics responded and transported the patient to the hospital in unknown condition.
At least two lanes were blocked for an unknown period following the accident.
All three vehicles were towed away from the scene.
An investigation into the crash is ongoing.
