Motorcycle Accident Law

California Motorcycle Accident Claims: Overcoming Insurance Bias Against Riders

The Herman Firm Legal Team  |  9 min read  |  Motorcycle Accidents

Ask any experienced motorcycle accident attorney what the single biggest obstacle is in a rider’s claim, and most will give you the same answer: it usually isn’t the facts of the crash. It’s the bias. Insurance adjusters, juries, and sometimes even responding officers carry an unspoken assumption that motorcyclists are reckless, and that assumption gets used to shift blame and shrink settlements, even in cases where the rider did everything right.

If you were hurt while riding in Walnut Creek or anywhere in the Bay Area, understanding how this bias works, and how California law actually protects you, can make a real difference in what you recover.

Why Motorcycle Claims Face a Different Standard

Motorcycle accident injuries tend to be severe because riders have none of the protection a car provides. Road rash, fractures, traumatic brain injuries, and spinal cord damage are common even in crashes that would leave a car occupant with minor bruising. You’d expect that severity to translate into higher settlement values, and often it does, but only after clearing a hurdle that car accident victims rarely face: convincing an adjuster or jury that the rider wasn’t simply reckless by virtue of riding a motorcycle in the first place.

This bias is well documented. Research on motorcycle accident causation, including decades of crash studies, consistently shows that in roughly two-thirds of multi-vehicle motorcycle crashes, the other driver is at fault, most often because the driver failed to see the motorcycle or misjudged its speed and distance. Despite that data, insurance companies still default to blaming the rider first and asking questions later.

Lane Splitting Is Legal, and It Is Not Evidence of Fault

California is the only state in the country with a law that expressly legalizes motorcycle lane splitting. Under California Vehicle Code 21658.1, riders may legally travel between rows of stopped or slow-moving traffic. The California Highway Patrol publishes educational guidelines about safe lane splitting, but those guidelines are not enforceable traffic laws, and a rider cannot be cited simply for lane splitting.

Despite this, insurance adjusters routinely treat lane splitting as an automatic admission of fault. It is not. The real legal question is whether the other driver’s negligence, such as an unsafe lane change or a failure to check mirrors, caused or contributed to the crash. Once an attorney gets involved and properly investigates the facts, inflated fault percentages tied to lane splitting often come down significantly, and in many cases to zero.

What About Helmets?

California requires all riders to wear a helmet under California Vehicle Code 27803. If you were not wearing a helmet at the time of your crash, the insurance company may argue that damages related specifically to head injuries should be reduced, on the theory that a helmet would have prevented or lessened that harm. This is a limited argument. It does not eliminate your right to recover compensation, and it does not affect damages for injuries unrelated to the head, such as fractures, road rash, or internal injuries. The key word is specifically. A helmet argument can only reduce the portion of your claim tied directly to head trauma, not your entire case.

California’s Pure Comparative Negligence Rule Protects Riders

Even when a rider bears some responsibility for a crash, California law does not shut the door on compensation. Under the state’s pure comparative negligence rule, established in Li v. Yellow Cab Co., you can recover damages even if you were found significantly at fault, with your compensation simply reduced by your percentage of responsibility. There is no cutoff that bars recovery entirely, unlike the modified comparative fault rules used in many other states.

This matters enormously in motorcycle cases specifically because bias so often inflates the fault percentage assigned to the rider before an attorney has had the chance to push back. Every percentage point removed from your assigned fault translates directly into a larger recovery.

Who Can Be Held Liable in a Motorcycle Accident?

While the other driver is the most common source of liability, motorcycle claims can also involve:

• Government entities, when a dangerous road condition, such as a pothole or debris, contributes to the crash
• Vehicle or parts manufacturers, in cases involving a defective motorcycle component
• Employers, when the at-fault driver caused the crash while working within the scope of their job

Identifying every liable party matters because it can open up additional sources of insurance coverage, which is particularly important in motorcycle cases where medical costs from serious injuries can climb quickly.

What Compensation Can a Motorcycle Accident Claim Include?

A properly valued motorcycle accident claim should account for the full financial and personal impact of your injuries, including:

• Past and future medical expenses, including surgery, rehabilitation, and long-term care
• Lost wages and reduced future earning capacity
• Pain and suffering, weighted toward the severity and permanence of your injuries
• Property damage to your motorcycle and gear
• Loss of consortium for a spouse in cases involving serious or permanent injury

How Long Do You Have to File?

Most motorcycle accident claims in California must be filed within two years of the crash under Code of Civil Procedure 335.1. If a government entity’s negligence, such as a poorly maintained roadway, contributed to your accident, a much shorter six-month administrative claim deadline applies instead. Because motorcycle cases so often turn on disputed fault and biased assumptions, the earlier you have an attorney building your evidence, the better positioned you are to counter those arguments before they shape the insurance company’s opening position.

Frequently Asked Questions