September 29, 2026 10:10 AM

Motorcyclist Injured after Crashing into the Back of a Vehicle in a Multi-Vehicle Crash in the Cajon Pass Monday Afternoon

CAJON PASS, CA. (Pain In The Pass) >> A man riding a motorcycle were seriously injured after a multiple-vehicle crash on Southbound Interstate 15 in the Cajon Pass Monday afternoon.

California Highway Patrol and San Bernardino County Fire Rescue said that at 1:03pm on September 7, 2026. Officers and firefighters responded to the multiple-vehicle crash on southbound I-15 Freeway before the Cleghorn Road exit.

Upon arrival, responders reported finding a crash involving four vehicles, including a white Jeep Grand Cherokee, blue Honda Civic sedan, sliver Toyota Carmy sedan and a motorcycle.

According to officials, the rider on the motorcycle were ejected after hitting the back of a Jeep, indicating serious injuries. He was transported to a local hospital with non-life-threatening injuries by San Bernardino County Fire.

All other people involved in the crash reported no injuries and declined transportation to the hospital.

The caused a traffic backup on this Labor Day Monday afternoon. At one point traffic was backup over 8 miles, all the way to Main Street in Hesperia.

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, Inland Office.

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Cajon Pass
10:10 am, Sep 29, 2026
temperature icon 69°F
clear sky
Humidity: 32 %
Pressure: 1007 mb
Wind: 12 mph
Wind Gust: 0 mph
Clouds: 2%
Visibility: 10 km
Sunrise: 6:42 am
Sunset: 6:36 pm
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67°/69°°F 0 mm 0% 12 mph 32% 1007 mb 0 mm/h
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65°/65°°F 0 mm 0% 1 mph 24% 1010 mb 0 mm/h