Motorcycle accidents in California

Riders are more likely to be seriously hurt in a crash and more likely to be blamed for it. Two rules come up in almost every motorcycle claim: the helmet law and the lane-splitting law.

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Motorcycle accidents in California

California’s helmet law

Every motorcycle rider and passenger must wear a helmet.

Not wearing a required helmet can be raised to argue that part of a head injury was the rider’s own fault. It does not excuse the driver who caused the crash.

Source: Cal. Veh. Code § 27803

Lane splitting

Lane splitting is legal in California, which means a rider being between lanes does not by itself make them at fault.

Source: Cal. Veh. Code § 21658.1

Bias against riders

The most common motorcycle crash is a car turning left across the rider’s path, with the driver saying they “never saw” the bike. Not seeing a vehicle that was there to be seen is a failure to keep a lookout, not a defense — but adjusters routinely open with the assumption that the rider was speeding.

Fault and deadlines

Under California’s pure comparative fault rule, a driver found 30% at fault recovers 70% of their damages, and a driver found 80% at fault still recovers 20%.

California’s injury deadline is 2 years (Cal. Code Civ. Proc. § 335.1).

Real California results

Documented California verdicts and settlements from public court records.

CaseResult
Alejandra Gonzalez v. County of Los Angeles
Los Angeles County, 2026 · Car accident
$1,500,000
settlement
Jennifer Orta v. Matthew Bogy
San Bernardino County, 2026 · Intersection crash
$659,626
verdict
Tito Flores v. CDS Equipment
Los Angeles County, 2025 · Truck accident
$1,500,000
settlement
Unger v. Greenberg
Los Angeles County, 2023 · Car accident
$600,000
settlement
Cruz Luis v. Estate of Molloy
Los Angeles County, 2025 · Rear-end collision
$1,425,000
settlement

Real cases, shown as recorded in public court records. Verdicts are jury awards; settlements are agreed payments. They are other people’s cases and not predictions of what your case is worth. Every case is different. Prior results do not guarantee a similar outcome.

Frequently asked questions

Is lane splitting legal in California?

Lane splitting is legal in California, which means a rider being between lanes does not by itself make them at fault.

Do I have to wear a helmet in California?

Every motorcycle rider and passenger must wear a helmet.

Compare your crash with real cases

Our AI matches what happened to you against documented California verdicts and settlements. Free, about 60 seconds.

More California guides

California cities

This guide in other states

This page is general information about California law, reviewed September 2026. It is not legal advice, laws change, and the right answer for your claim depends on its facts. CaseChecker.ai is not a law firm; it connects people with independent attorneys licensed in their state.