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HESPERIA, San Bernardino County, CA, Sept. 21, 2026 — One person was injured Sunday morning, September 20, in a three-vehicle crash on Summit Valley Road near Telephone Canyon Road in Hesperia. The collision blocked the roadway during the response.
The California Highway Patrol said the crash happened around 8 a.m. near the intersection of Summit Valley Road and Telephone Canyon Road, about four miles from Highway 138. A pickup truck and a sedan reportedly crossed into opposing lanes and sideswiped another vehicle before all three came to rest blocking the road, according to the CHP traffic log.
The vehicles involved were described in the log as a gray pickup truck, possibly a Dodge Ram or Chevrolet Silverado, a brown Nissan Maxima sedan, and a third vehicle not yet identified. Names of those involved have not been released.
One person was hurt and was taken by ambulance to a hospital. The extent of the injuries has not been made public.
The CHP's Victorville office is investigating. A preliminary crash report had not been released as of this writing.
We wish those injured a full recovery.
How Investigators Piece Together a Multi-Vehicle Crash?
When there is a three-vehicle crash that blocks a roadway, officers first have to clear the scene and get traffic moving safely again before they can focus on how it happened. That early work, measuring skid marks, photographing final rest positions, checking for debris fields, forms the backbone of any later report.
It usually takes more than witness statements to determine exactly how each vehicle moved before impact, especially in a sideswipe involving opposing lanes. Investigators may pull data from vehicle event recorders, review dashcam or nearby surveillance footage, and interview drivers and passengers separately to compare accounts. Any of that can add days or weeks before a report is finalized.
Toxicology results, if samples were drawn, typically take weeks to come back from a lab. Agencies also generally wait to release full names until next of kin have been formally notified, which can lag behind the initial public report by days. None of this reflects fault or wrongdoing; it's simply how a full and accurate record gets built.
Frequently Asked Questions
What should I do if I'm stopped near a crash on the highway?
Move as far from traffic lanes as safely possible, turn on hazard lights, and stay alert for vehicles that may not slow down in time. If you can pull off onto a shoulder or side road, do so before stopping.
How does fog or low visibility contribute to pile-ups?
Reduced visibility shortens the distance drivers have to react to slowed or stopped traffic ahead, which can turn a single crash into a chain-reaction collision involving several vehicles.
Why does following distance matter so much?
More space between vehicles gives a driver time to brake or steer around a hazard. Tailgating removes that buffer, especially at highway speeds.
Are secondary crashes common after an initial wreck?
Yes. Vehicles slowing or stopping near a crash scene create a hazard for approaching traffic, which is one reason responders work quickly to clear lanes and warn oncoming drivers.
What to Do After a Multi-Vehicle Crash in Hesperia, CA
If you're involved in a multi-vehicle crash, check on yourself and others before doing anything else, and call 911 if anyone is hurt. Even if injuries seem minor at first, it's worth getting checked by a medical provider, since some injuries from a sideswipe or collision don't show symptoms right away.
Exchange information with other drivers if it's safe to do so, and take photos of the vehicles and surroundings if you're able. Request a copy of the CHP report once it's available, since it can be useful for insurance purposes. Give yourself time to process what happened. Multi-vehicle crashes are disorienting, and it's normal to need support afterward.
