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HESPERIA, San Bernardino County, Calif., Oct. 16, 2026 — One person was hurt on Thursday afternoon, October 15, when five vehicles collided on southbound Interstate 15 at US-395 in Hesperia.
The crash was first logged as a collision with no injuries before the California Highway Patrol upgraded it to a reported injury crash. A woman driving a Mercedes GLB SUV was reportedly hurt and was being evaluated for abdominal pain. She was said to be about four months pregnant and was taken to a hospital.
All five vehicles involved were initially described as a hazard blocking the roadway, and responders reported that all southbound lanes near the US-395 interchange were blocked for a time. Crews later moved three to five of the vehicles to the right shoulder while two remained in the travel lanes, dispatch records indicate. A tow truck was requested to the scene. By late afternoon, the California Highway Patrol reported all lanes had reopened with the vehicles cleared to the shoulder.
No other injuries were mentioned in the dispatch log, and further details on what led to the chain-reaction crash have not been released. The circumstances remain under investigation.
Our thoughts are with those who were injured, and we wish them a full recovery.
More on Crashes in Hesperia, CA
This multi-vehicle crash happened at Interstate 15 and US-395 in Hesperia, CA. We cover crashes across San Bernardino County as they're reported, and you can browse the latest in our San Bernardino County accident reports.
Frequently Asked Questions
Why are multi-vehicle crashes harder to investigate than single-car wrecks?
Investigators have to reconstruct the order in which each vehicle struck another, which usually means reviewing multiple accounts, vehicle damage patterns, and any available video before assigning cause.
What typically causes pile-ups involving several vehicles?
They usually start with one vehicle slowing or stopping unexpectedly, followed by following vehicles unable to stop in time, especially where traffic is heavy or visibility is limited.
How do chain-reaction crashes develop on freeways?
One initial collision or sudden stop can trigger a series of secondary impacts as other drivers react late, particularly in dense traffic near interchanges.
What to Do After a Multi-Vehicle Crash in Hesperia, CA
If you're involved in a pile-up, try to stay in your vehicle with your seatbelt on until you can safely assess your surroundings, especially if you're stopped in a live lane. Turn on hazard lights and call 911 to report injuries and the number of vehicles involved. Even if you feel fine, get checked by a medical provider afterward, since injuries like abdominal pain or internal strain aren't always obvious right away. Exchange information with other drivers if it's safe to do so, and request a copy of the official collision report once it's available for your records.
