Rollover Crash on Highway 139 in Hayden Hill, Lassen County

LASSEN COUNTY, Calif., (April 21, 2026) — A solo-vehicle rollover crash occurred Tuesday on Highway 139 in the Hayden Hill area of Lassen County, according to the California Highway Patrol.

The collision happened around 1:34 p.m. on April 21, 2026, on northbound 4960 State Route 139, the report said. The incident involved a vehicle that went off the southbound shoulder and ended up upside down on its roof.

Emergency responders were dispatched at 1:42 p.m. to the scene after reports indicated that parties were trapped inside the overturned vehicle. One individual, described as a female occupant, suffered major injuries. The vehicle was visible from the roadway, lying on its roof.

Authorities are currently investigating the circumstances that led to the accident. They are appealing to witnesses for information that may assist in the investigation. Anyone with information about the incident is urged to come forward.

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When it matters most, trust Attorney James Johnson at Johnson Attorneys Group. We are a personal injury law firm serving clients who have been injured throughout California due to negligent motorists. If you were hurt in this collision, call 1-(800) 208-3538. We will request the police report, and the attorney will discuss your options. You are under no obligation to hire us, and there is no cost unless we win your case. Our personal injury law firm is a proud, longtime supporter of Mothers Against Drunk Driving (MADD).