Ontario, CA (September 5, 2025) – A multi-vehicle crash on the 10 Freeway near Euclid Avenue left at least one person injured Thursday afternoon, according to reports from the California Highway Patrol. The collision occurred around 2:05 p.m. and caused delays for westbound drivers as emergency crews responded to the scene.
Three vehicles were involved in the crash. CHP officers and paramedics arrived promptly to provide assistance and evaluate those involved. At least one person sustained injuries and was transported to a nearby hospital for further treatment. The condition of the injured individual has not been disclosed.
Lanes were temporarily blocked as tow crews removed damaged vehicles from the freeway and officers began their investigation. The events that led up to the collision have not yet been determined, and no contributing factors have been confirmed at this time.
The crash is under investigation by the California Highway Patrol’s Inland Division. Our thoughts are with those injured, and we hope for their complete recovery in the days ahead.
Freeway Crashes in California
Multi-vehicle collisions on major roadways like the 10 Freeway in Ontario are unfortunately common—particularly during afternoon hours when traffic density is high. Freeways are often the site of chain-reaction crashes, where one vehicle’s sudden stop or lane change can trigger a collision involving multiple parties within seconds.
In San Bernardino County and surrounding areas, freeway crashes often result in injuries ranging from whiplash to more severe trauma, especially when vehicles are traveling at high speeds. When multiple vehicles are involved, the scene becomes even more complex—requiring careful investigation to determine liability and identify all contributing factors, such as speed, distraction, or unsafe merging.
For injured individuals, recovering from a freeway collision can be a difficult and expensive process. Emergency transport, medical bills, lost income, and ongoing care all take a toll—both financially and emotionally. That’s why having access to timely updates and local support services is so important.
Local Accident Reports is here to help you make sense of what comes next. If you or someone close to you has been injured in a freeway crash in Ontario or the greater Inland Empire, we can connect you with the resources, updates, and assistance you need. Reach out today to begin the recovery process with guidance you can rely on.
