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Understanding Comparative Negligence in California Personal Injury Cases

One of the questions people ask most often after an accident is: “What if I was partly at fault?” In many states, being even slightly responsible for an accident can bar you from recovering any compensation. California takes a different, more forgiving approach called “pure comparative negligence.”

What Is Pure Comparative Negligence?

Under California law, if you are partially responsible for causing your own injury, you can still recover damages — but your compensation is reduced by your percentage of fault. This rule was established by the California Supreme Court in Li v. Yellow Cab Co. (1975) and applies broadly across personal injury cases, including car accidents, premises liability, and pedestrian accidents.

How It Works in Practice

Imagine a jury determines that a total of $100,000 in damages resulted from a crash, but also finds that you were 20% at fault — for example, because you were driving slightly over the speed limit when another driver ran a red light and hit you. Under pure comparative negligence, your compensation would be reduced by that 20%, meaning you could still recover $80,000.

This differs significantly from states that follow “contributory negligence” rules, where being even 1% at fault can bar recovery entirely, or “modified comparative negligence” states, where you lose your right to recover if you’re found more than 50% at fault. California’s pure comparative negligence standard means that even if you were found 90% responsible, you could still recover the remaining 10% of your damages.

How Fault Is Determined

Determining percentages of fault typically involves examining evidence such as:

• Police reports and citations
• Photos and video from the scene
• Witness statements
• Traffic camera or surveillance footage
• Expert reconstruction of the accident, when necessary

Insurance companies often try to shift as much fault onto the injured party as possible, since doing so reduces the amount they have to pay. This is one reason it’s important to be cautious about statements you make to insurance adjusters after an accident.

Comparative Negligence and Different Types of Cases

This rule can come into play in a wide range of situations, such as a slip and fall where a property owner argues the visitor wasn’t paying attention, or a motorcycle accident where lane position becomes a point of dispute. Because fault determinations can significantly affect the value of a claim, having a clear, well-documented account of the accident matters.

Why This Matters for Your Claim

Because insurance companies frequently use comparative fault arguments to minimize payouts, understanding how this rule applies to your situation can make a meaningful difference in the outcome of your claim. Even if you’re unsure whether you played a role in causing an accident, it’s worth having your case evaluated before assuming you have no options.

Get Help Understanding Your Case

If you’ve been injured in an accident and are concerned about shared fault, our office offers a free consultation to review the facts of your case. Contact us to discuss your situation.

This article is for general informational purposes only and is not legal advice. Please consult an attorney about the specific facts of your situation.