Preliminary 2025 data show about 550 motorcycle fatalities in California, continuing the trend of a gradual decline in 2026. In 2024, the state recorded approximately 565 motorcycle fatalities, a 3% decrease from 2023. Despite these declines, motorcyclists remain about 28 times more likely to die than car occupants per mile traveled.

Motorcycle riding in California gives you freedom and convenience, but it also comes with big risks that many riders don’t think about. Every time a motorcyclist shares the road with a larger vehicle, they are at risk, even if they have been riding for a long time. 

Motorcycle accidents can happen in the blink of an eye on busy highways, city streets, or country roads. Riders are much more likely than drivers in cars to get seriously hurt or die in an accident. A lot of motorcyclists who get hurt are left wondering why the crash happened and if it could have been avoided. The numbers behind these accidents reveal worrying trends affecting riders across the state.

The truth is that motorcyclists are often unfairly blamed for accidents, even when another driver was at fault. Insurance companies use this bias to turn down claims or offer low settlements. People often get into accidents because they turn left, change lanes without looking, or don’t yield. However, riders still have difficulty proving fault. Injured riders may take less than they deserve or think the law is against them if they don’t understand the data.

In this article, you will discover the latest California motorcycle accident statistics for 2026, what they reveal about crash causes and risks, and how a motorcycle accident attorney in California can use this data to help protect your rights and strengthen your claim.

California Motorcycle Accident Statistics - kuzyk

Key California Motorcycle Accident Statistics

In 2024, California had about 565 motorcycle deaths, which is 3% fewer than the 583 deaths in 2023. However, motorcyclists are still about 28 times more likely to die in crashes than people in cars per mile traveled. 

Early estimates for 2025 show that the number of motorcycle deaths will drop slightly again, to about 550. This is in line with a 2.4% drop in all traffic deaths across the state compared to 2024. 

California has the most registered motorcycles in the country, with more than 936,000. It also has the most accidents and the most comprehensive safety programs to keep riders safe. These numbers reveal important trends about when, where, and how motorcycle accidents occur across the state.

The most recent data shows worrying trends that affect all California riders. These numbers aren’t just numbers; they show real people who are hurt badly, have to pay medical bills, and fight with their insurance companies. 

Based on early estimates, California’s total traffic deaths (including cars) were expected to be around 3,566 in 2025, with motorcycles accounting for about 15% of those deaths. This result is similar to the national trend, in which motorcycles accounted for 15% of all traffic deaths in the U.S. in 2023.

Latest Fatalities and Injuries

California recorded approximately 565 motorcycle deaths in 2024, a decrease from 583 the previous year. Preliminary 2025 data indicate a continued downward trend, with early estimates showing around 550 fatalities amid broader declines in traffic deaths. 

However, motorcyclists still face much higher risks than car drivers. For every motorcycle fatality, dozens more riders suffer serious injuries that change their lives forever.

These crashes often result in catastrophic injuries because motorcycles offer no protection, such as airbags or a steel frame. Even a minor collision can send a rider to the hospital with broken bones, head trauma, or road rash. 

In comparison, car occupants in California experienced far lower fatality rates, with passenger vehicle deaths making up the bulk of the state’s estimated 3,000+ non-motorcycle traffic fatalities in 2025.

Rates per Registered Motorcycles and VMT

VMT stands for Vehicle Miles Traveled, which measures how many miles all motorcycles drive combined. This helps us understand risk based on actual riding, not just the number of bikes on the road. Motorcycle fatalities remain a serious concern in California.

When you compare this to car accident rates, the difference is shocking. Motorcyclists face exponentially higher risks every time they ride, which is why insurance companies often try to blame riders even when they’re not at fault. 

Nationally, the motorcycle fatality rate per 100 million VMT was 31.39 in 2023, compared to just 1.13 for passenger cars. Preliminary 2025 trends suggest similar disparities persist.

California and U.S. Comparison

California ranks second nationally for total motorcycle fatalities, behind only Florida. However, our universal helmet law helps keep death rates lower than they could be. States without helmet laws typically see much higher fatality rates per registered motorcycle.

 Nationally, U.S. motorcycle fatalities reached 6,335 in 2023, with early 2025 estimates showing a potential decline amid overall traffic fatality reductions.

Our state also has better safety programs and stricter licensing requirements than many others. This means California riders are generally better trained, but accidents still happen due to other drivers’ negligence.

 For car accidents, the U.S. saw an estimated 17,140 total traffic fatalities in the first half of 2025 alone, down from prior periods, highlighting broader safety improvements that benefit all vehicle types.

Risk Compared with Passenger Vehicles

The numbers are stark when you compare motorcycles to cars. Motorcyclists are 28 times more likely to die in a crash per mile traveled than people in passenger vehicles. This massive difference exists because motorcycles lack basic safety features.

Here’s how the risks break down:

Vehicle TypeDeaths per 100M Miles
Motorcycles31.39
Cars1.13

This data explains why motorcycle accident claims often involve more serious injuries and higher settlement amounts. Insurance companies know these risks but still try to minimize payouts.

When and Where Crashes Happen?

Most people think motorcycle accidents happen on remote mountain roads, but the reality is different. Understanding when and where crashes occur most helps explain liability patterns we see in legal cases.

Weather and timing play huge roles in accident frequency. Knowing these patterns helps us build stronger cases by showing when conditions were particularly dangerous.

Month and Day Patterns

Summer months see the highest number of motorcycle accidents, with June, July, and August being the deadliest. Weekend crashes are also more likely to be fatal than weekday accidents. Most fatal crashes happen between 6:00 PM and 9:00 PM when traffic is heavy and visibility starts to decline.

These patterns matter for your case because they show when other drivers should be extra careful around motorcycles. A driver who fails to watch for bikes during peak riding season may face higher liability.

Related: How Does Weather Affect Motorcycle Accident Claims in Lancaster?

Urban and Rural Distribution

Contrary to popular belief, fatal motorcycle crashes frequently occur in urban areas as well as on rural highways. City riding presents unique dangers like heavy traffic, frequent intersections, and distracted drivers. Los Angeles, San Diego, and the San Francisco Bay Area see the most accidents.

Rural crashes tend to be more severe when they occur, due to higher speeds and longer response times for emergency services. However, the sheer number of urban accidents means city riders face constant risks from other vehicles.

Counties with the Most Crashes

Los Angeles County leads California with the most motorcycle accidents, injuries, and deaths. This makes sense given its huge population and heavy traffic. San Bernardino, Riverside, and Orange counties also see high numbers of motorcycle crashes.

In areas where we practice, such as Lancaster, Fresno, and Bakersfield, we see many accidents on major highways and at busy intersections. Our personal injury attorneys have extensive experience with crashes on these dangerous roadways. Local knowledge of dangerous roads helps us investigate crashes more effectively.

Who Is Most at Risk?

Age and gender patterns in motorcycle accidents reveal important trends that affect legal cases. Insurance companies sometimes use these demographics to create unfair biases against certain riders.

Understanding who is most affected helps us build stronger arguments against insurance company stereotypes. Every rider deserves fair treatment regardless of their age or gender.

Age and Gender Patterns

Men comprise the majority of motorcycle fatalities in California, which likely reflects the larger number of male riders. Fatal motorcycle crashes affect riders across a wide range of ages. Younger riders aged 21-24 are more likely to be involved in speed-related crashes.

However, age and gender don’t determine fault in accidents. We’ve represented riders of all ages who were injured by careless drivers. Your demographics shouldn’t affect your right to compensation.

Licensing Status

About 36% of motorcycle riders killed in crashes don’t have valid motorcycle licenses. This creates complications in legal cases, but it doesn’t automatically prevent recovery. Even unlicensed riders can recover damages if another driver caused the accident.

Proper licensing helps your case, but a lack of a license doesn’t make you automatically at fault. We evaluate each case based on what actually caused the crash, not just licensing status.

Primary Collision Factors in California

Understanding what causes motorcycle accidents helps prove fault in legal cases. While rider error plays a role in some crashes, many accidents result from other drivers’ negligence or dangerous road conditions.

These factors become crucial evidence when insurance companies try to blame motorcyclists. We use crash data to show common patterns of driver negligence.

Speeding and Unsafe Speed

Unsafe speed is a frequent contributor to motorcycle crashes in California. This includes both exceeding speed limits and driving too fast for conditions. However, speeding by car drivers often causes crashes with motorcycles.

We investigate speed factors carefully because insurance companies love to claim that motorcyclists were speeding. Sometimes the other driver was actually going too fast or failed to account for a motorcycle’s speed when turning.

Alcohol and Drug Involvement

Impairment is a common factor in fatal motorcycle crashes nationwide. However, this includes both impaired riders and impaired drivers of other vehicles. Many sober motorcyclists are killed by drunk drivers.

Don’t assume impairment automatically means the motorcyclist was at fault. We investigate all parties involved to determine who was actually impaired and caused the crash.

Turning and Right-of-Way Violations

Right-of-way violations are a common cause of motorcycle accidents, often happening when cars make left turns in front of oncoming bikes. These “left turn” accidents are among the most common and deadly types of motorcycle crashes.

Car drivers frequently claim they didn’t see the motorcycle, but this doesn’t excuse their failure to yield. We use traffic laws and expert testimony to prove these drivers should have seen and yielded to motorcycles.

Lane Changes and Lane Splitting

Unsafe lane changes by cars are a common cause of motorcycle crashes. California allows lane splitting, but it must be done safely. When done properly, lane splitting doesn’t automatically make motorcyclists at fault in accidents.

We carefully analyze lane-splitting accidents because insurance companies often try to blame riders. Legal lane splitting that follows safety guidelines shouldn’t result in fault attribution to the motorcyclist.

See Also: Can You Sue the City of Bakersfield for Dangerous Road Conditions That Caused Your Motorcycle Crash?

Helmet Use and Injury Severity

California requires all motorcyclists to wear DOT-approved helmets. This universal helmet law significantly reduces death rates compared to states without such requirements.

Helmet use affects injury severity but doesn’t determine fault in accidents. Even helmeted riders can suffer serious brain injuries in severe crashes.

Helmet Use in Fatal Crashes

California’s universal helmet law is associated with more widespread helmet use among motorcyclists. This shows our helmet law works, but helmets can’t prevent all deaths in severe accidents.

Helmet use helps your case by showing you were following safety laws. However, the lack of a helmet doesn’t automatically make you at fault for someone else’s negligence.

Effectiveness of DOT-Compliant Helmets

Proper helmets reduce the risk of death by 37% and brain injury by 69%. A DOT-compliant helmet must meet specific safety standards and display a DOT sticker on the back.

Key helmet requirements include:

  • Thick inner liner: Absorbs impact energy.
  • Strong chin strap: Keeps helmet secure during a crash.
  • Proper weight: Usually around three pounds.
  • DOT certification: Shows it meets federal safety standards.

Even with a good helmet, riders can still suffer serious injuries that require extensive medical treatment and compensation.

Common Injuries in Motorcycle Crashes

Motorcycle accidents often cause severe injuries because riders have no protection from impact forces. Understanding typical injuries helps explain why settlements are often higher than car accident cases.

These injuries frequently require long-term treatment and can permanently affect your ability to work and enjoy life. Documenting all injuries is crucial for getting fair compensation.

Head and Brain Injuries

Traumatic brain injuries occur even when riders wear helmets due to rotational forces during crashes. TBI symptoms may not appear immediately, making prompt medical evaluation essential. Brain injuries can cause cognitive problems, personality changes, and permanent disability.

Even mild concussions can have lasting effects on memory, concentration, and work performance. We work with neurologists to document all brain injury symptoms and their impact on your life.

Spinal and Orthopedic Injuries

Spinal cord injuries can cause partial or complete paralysis, dramatically changing your life and financial situation. Broken bones are extremely common in motorcycle crashes and often require multiple surgeries. Fractures of the pelvis, femur, and other major bones frequently cause permanent complications.

These injuries typically require extensive physical therapy and may prevent you from returning to your previous job. We calculate both current and future medical costs when seeking compensation.

Road Rash and Soft Tissue

Road rash is much worse than it sounds. It’s like a burn that peels layers of skin off when you slide across pavement. Severe road rash can expose muscle and bone, leading to infections, scarring, and nerve damage. 

Soft-tissue injuries, like torn muscles and ligaments, can make it hard to move and cause long-term pain.

Insurance companies often minimize these injuries, but they can result in skin grafts and permanent scarring. We document all road rash treatment and scarring for your claim.

Related: Does Health Insurance Cover Motorcycle Accident Injuries in California?

Safety Programs and California Laws

California has implemented various programs and laws to improve motorcycle safety and reduce accidents. Understanding these programs can help your case and prevent future crashes.

Our state leads the nation in motorcycle safety initiatives, which helps explain why our fatality rates aren’t even higher given the number of registered bikes.

CHP Motorcyclist Safety Program

The California Highway Patrol runs the California Motorcyclist Safety Program, which offers training courses for all skill levels. Completing these courses can waive your DMV skills test and may reduce insurance rates. The Basic Rider Course teaches fundamental skills, while advanced courses cover techniques for experienced riders.

Taking safety courses shows you’re a responsible rider, which helps counter insurance company bias. We often use safety course completion as evidence of your commitment to safe riding.

Helmet and Phone Laws

California Vehicle Code Section 27803 requires all motorcycle riders and passengers to wear DOT-approved helmets. The state also prohibits handheld cell phone use while riding, just as it does for car drivers, because distracted driving accidents pose serious risks to all road users. These laws exist to protect riders and reduce the severity of accidents.

Following these laws strengthens your case by showing you were acting responsibly. Violations can complicate claims, but don’t automatically prevent recovery if someone else caused your crash.

See also: How to Avoid Motorcycle Accidents and Stay Safe on the Road

What do these numbers mean for Your Claim?

These accident patterns and injury data become powerful tools in building your case. Insurance companies know these same numbers but often use them to create unfair bias against motorcyclists.

We use this data to counter insurance company tactics and prove the true value of your claim. Understanding these patterns helps us anticipate and defeat common defense strategies.

How Insurers Use Motorcycle Data

Insurance companies often assume motorcyclists were speeding, reckless, or at fault based on general stereotypes rather than actual evidence. They may offer low settlements, hoping you don’t understand your case’s true value. Adjusters sometimes use accident data to claim that all motorcycle accidents involve rider error.

We fight these biases by focusing on the specific facts of your case. Just because some riders speed doesn’t mean you were speeding when someone hit you.

Proving Fault and Countering Bias

We use accident reconstruction, witness statements, and expert testimony to prove what really caused your crash. Common negligence patterns like left-turn violations help establish fault regardless of vehicle type. We also use your safety record, training, and compliance with laws to counter negative stereotypes.

We’ve successfully represented thousands of motorcyclists by proving the other party’s specific negligent actions caused the accident.

Frequently Asked Questions

How Do These California Motorcycle Accident Rates Affect My Personal Injury Case Value?

California’s high accident rates can actually strengthen your case by demonstrating the known dangers motorcyclists face on our roads. Insurance companies can’t use general statistics to minimize your specific injuries or claim your accident was inevitable. 

We use favorable data points, like California’s strong helmet law compliance, to counter negative stereotypes and prove you were riding responsibly.

Can Lane Splitting Laws in California Change Who Is at Fault in My Motorcycle Accident?

Lane splitting is legal in California when done safely, so proper lane splitting doesn’t automatically make you at fault for an accident. 

But whether you were at fault depends on whether you were following safe lane-splitting rules, which require you to ride at a reasonable speed and maintain a safe distance from other cars. We look into the details of your lane-splitting to demonstrate that you were following the law.

Will My Settlement Be Lower Because California Has So Many Motorcycle Accidents?

Higher accident rates don’t lower the value of each person’s settlement. The amount you get depends on your injuries, medical bills, and lost wages. 

In fact, California’s experience with motorcycle cases helps injured riders because courts and juries know that these accidents often cause serious injuries that need a lot of money. We use what we know about local patterns to help you get the most out of your recovery, tailored to your situation.

See also: Motorcycle Accident Infographic

Injured in a California Motorcycle Crash? Get a Free Case Review

You don’t have to deal with the insurance companies on your own if you’ve been hurt in a motorcycle accident. The statistics show the risks of riding, but they also reveal clear patterns of careless driving, such as failing to yield or being distracted while driving. We use these patterns to build a strong case for your claim.

Kuzyk Personal Injury & Car Accident Lawyers has decades of experience representing injured motorcyclists across California, including Lancaster, Fresno, and Bakersfield. We understand the unique challenges these cases present and fight aggressively for fair compensation.

We handle all motorcycle accident cases on a contingency fee basis, which means you pay nothing unless we win your case. Our experienced team knows how to counter insurance company bias and prove the full value of your injuries.

Don’t let the insurance company use statistics against you.

Contact us today for a free consultation to discuss your case and learn about your legal options.