FONTANA, CA. (Pain In The Pass) The California Highway Patrol says a motorcyclist is hospitalized with life-threatening injuries after crashing into a semi tractor-trailer on northbound Interstate 15 Saturday late afternoon.
The crash was reported around 4:24pm on December 20, 2025, on the northbound lanes of Interstate 15 near Summit Avenue exit.
From the California Highway Patrol traffic log stated a witness said, two motorcycle riders were speeding prior to the collision. One of the two motorcyclist riders crashed in the back of a black Honda Civic sedan and a passing semi tractor-trailer.
CHP said, the motorcyclist was then run over by the trailer’s rear tires. The rider was lying in the middle lane of the freeway.
The motorcyclist was rushed to a nearby hospital in critical condition. No other information was released.
Additional details were limited at this time. We will update this story with more information when the CHP’s preliminary accident report is available. This incident will be under investigation by the California Highway Patrol, Rancho Cucamonga Office.
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