San Diego Motorcycle Accident Attorney

The driver says they never saw you. They almost never do, and that sentence is where most motorcycle claims start going sideways.

Bonnici Law Group represents riders hurt on San Diego roads, and a San Diego motorcycle accident lawyer here starts from the assumption that the insurer is already building a story about what you did wrong. Lane splitting. Speed. Your gear. Whether the helmet was strapped. Those arguments arrive early and they arrive in every file.

Knowing which ones actually hold up in California is most of the job.

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What Does an Insurer Argue First in a Motorcycle Case?

That you were doing something reckless. It is the opening move in nearly every claim, because it works on people who assume riding is inherently risky behavior. The three arguments come in a predictable order.

What the insurer argues	What California law actually says	What decides it
"He was lane splitting"	Lane splitting is not prohibited in California	Speed differential, lane position, and what the driver did
"He wasn't wearing a proper helmet"	Helmets are required for every rider, and the standard is federal	Whether a helmet would have changed these specific injuries
"He was going too fast"	Speed alone is not fault	Physical evidence, sightlines, and the other vehicle's movement
"He came out of nowhere"	Drivers owe a duty to look	Turning movement, signal timing, and visibility conditions

Each of those has an answer. None of them ends a claim by itself.

Is Lane Splitting Legal in California?

Yes, in the sense that nothing in the Vehicle Code prohibits it. California is the only state that recognizes lane splitting in statute, and the statute is narrower than most people think.

Vehicle Code section 21658.1 defines lane splitting as riding between rows of stopped or moving vehicles in the same lane, and it authorizes the California Highway Patrol to publish educational guidelines. It does not grant a right and it does not create a prohibition. It named the practice and cleared up years of ambiguity.

The CHP does publish lane splitting safety tips, covering speed differential, lane choice and staying out of blind spots.

What that means for your claim

Those CHP tips are educational. They are not traffic law and they are not a standard a rider can be cited under, so an insurer arguing that you "violated CHP guidelines" is describing something that does not exist as a violation.

What does matter is whether the way you were riding was reasonable under the conditions. A modest speed differential between slow lanes reads very differently from splitting at highway speed past a big rig. Both are lawful. Only one is easy to defend.

Does the California Helmet Law Affect a Motorcycle Claim?

California requires a helmet for every rider and every passenger, at every age. Vehicle Code section 27803 has no experience exemption and no age exemption, which puts California in a different position from states where helmet use is optional for adults.

The legal standard is federal. A helmet must meet Federal Motor Vehicle Safety Standard 218 and carry the DOT certification label. Snell and ANSI are voluntary private standards, not the legal benchmark, and content that says otherwise is wrong.

The part almost nobody mentions

Subdivision (e) of that statute defines what wearing a helmet means: on the head, fastened with the straps, and properly sized so it does not move excessively. A DOT-certified helmet worn loose or unbuckled does not satisfy the statute.

That cuts both directions in a claim, and it is the kind of detail that shows up in a defense biomechanical report long before anyone mentions it to the rider.

Can not wearing a helmet reduce what I recover?

California courts have not issued a published decision squarely deciding this for motorcycles. What is true is that because California requires helmets universally, a defendant can frame non-use as a statutory violation, which is an argument riders in non-helmet states do not face.

Whether it actually reduces anything depends on medical and biomechanical proof that a helmet would have changed these injuries. And because California uses pure comparative negligence, that argument reduces a recovery at most. It never eliminates one.

Been told the crash was partly your fault? Call +1 (619) 259-5199. That conversation is free.

Who Is Usually at Fault in a San Diego Motorcycle Crash?

Most often the driver who turned, merged or pulled out in front of the rider. The single most common fatal pattern nationally is a vehicle turning left across a motorcycle traveling straight, which accounted for roughly 45 percent of two-vehicle fatal motorcycle crashes in NHTSA's 2024 motorcycle data.

That pattern matters because it defeats the "came out of nowhere" defense. A driver making a left turn has an affirmative duty to yield and to look. Failing to see a motorcycle is not a defense to failing to yield to one.

Other recurring patterns in San Diego include lane-change collisions on the interstates, vehicles pulling out of parking spaces or driveways, and left-hook crashes at signalized intersections downtown and in Mission Valley.

What If the Road Caused the Crash?

Then you are on a much shorter clock, and this is the mistake that costs riders real cases.

A crash caused by a pothole, a sunken utility cut, a raised pavement edge, loose gravel left after roadwork or a broken drainage grate points at the public agency that maintains that road. Claims against a public entity must be presented in writing within six months under Government Code section 911.2, not two years.

The City of San Diego handles these through its Risk Management liability claims process. A state route is Caltrans. A county road in an unincorporated area is the County. Sending the claim to the wrong agency burns part of a window that has no slack in it.

Road surface hazards are a far bigger deal on two wheels than four, and agencies know it.

What Should You Do in the First Week?

Preserve the things that stop existing. A motorcycle case is built out of physical evidence and short-lived recordings, and almost none of it survives a month of waiting.

Do not repair or sell the bike. It is the clearest record of impact direction, force and mechanism. Photograph it from every angle, including the underside, the controls and the footpegs, before it is moved to a shop.

Keep the gear exactly as it is. Helmet, jacket, gloves, boots. Abrasion patterns and impact marks tell a reconstructionist what happened to your body. A cracked or compressed helmet is evidence, not trash.

Canvass for cameras the same week. Businesses, apartment buildings and homes near the crash site often have footage, and most systems overwrite within one to four weeks. A request made in week one is a very different conversation from one made in month three.

Get the vehicle's data preserved. Modern cars store speed, braking and throttle information from the seconds before impact. That data is frequently lost when the vehicle is repaired or sold, which happens quickly.

Write down what you remember now. Weather, light, lane position, what the other vehicle did and when you first saw it. Memory of a traumatic event degrades, and a note written in week one holds up better than a recollection given in a deposition a year later.

Let your own insurer know, and stop there. You have reporting obligations under your own policy. You have none to the other driver's insurer, and the recorded statement they request in the first few days is taken while you are medicated and before anyone knows how serious the injuries are.

How Long Do I Have to File a Motorcycle Accident Claim?

Two years from the date of the crash to file a lawsuit against a driver, under Code of Civil Procedure section 335.1.

Six months to present a claim if a public entity contributed. And once that claim is rejected in writing, a separate six month period to actually file suit. Those are two different deadlines and conflating them is common.

Evidence runs on its own schedule. The bike gets repaired or sold, business cameras overwrite in a few weeks, and the other vehicle's event data recorder is lost when it goes to a body shop.

Does an Unendorsed Rider Still Have a Claim?

Yes. Riding without an M1 endorsement does not bar a claim in California, because pure comparative negligence divides fault rather than eliminating recovery.

Expect it to be raised. It becomes a real issue only if the defense can connect the lack of training or endorsement to how the crash actually happened, which is a causation question, not an automatic finding.

What Can a Motorcycle Accident Claim Cover?

Medical treatment already received and treatment still ahead. Motorcycle injuries skew toward orthopedic trauma, road rash requiring debridement or grafting, and head and spine injuries, which means the surgery is often not the last one.

Lost income during recovery and reduced earning capacity when the injury changes what you can do for work. Physical pain and the limits on daily life that come with a long orthopedic recovery. Permanent scarring, which is compensable and routinely left out of early offers.

Property damage covering the bike, the helmet, the gear and anything electronic on it. Riding gear is expensive and it gets written off as incidental unless somebody itemizes it.

Adjusters tend to value these claims from the first round of medical bills. On a motorcycle case that number is almost always low.

Why riders get treated differently

The bias shows up before anyone reaches a courtroom. It is in how an officer frames a narrative, in the adjuster's first questions, and in what a jury pool already believes about people who ride.

Answering it takes physical evidence rather than argument: sightline analysis, the other vehicle's movement, the speed the bike could actually have been carrying given the damage. That work is what turns a claim the insurer has already discounted into one that gets valued properly.

What Does a San Diego Motorcycle Accident Lawyer Cost?

Nothing upfront. We work motorcycle cases on contingency, meaning no fee unless there is a recovery, and the consultation is free either way.

You also work directly with your attorney. Josh Bonnici is the managing attorney and he stays on the case, which is the practical difference between a small team and a firm that routes you to a rotating file clerk.

Motorcycle Accident Questions San Diego Riders Ask

The Road Already Treated You Differently. The Claim Should Not

Riders spend the entire claim process being asked to justify riding at all. It shows up in the adjuster's questions, in the way a report gets written, and in what a jury pool assumes before anybody says a word.

That bias is real and it is answerable, with physical evidence, sightline analysis and someone willing to explain what actually happened rather than accepting the first version written down.

Bonnici Law Group handles motorcycle cases across San Diego County. The first conversation costs nothing, there is no fee unless we recover, and if the case is not worth pursuing you will hear that from an attorney. The attorney who takes the call stays directly reachable for the life of the case, with a team behind the file. Don't hire a lawyer. Hire a team.

Call +1 (619) 259-5199. Our office is at 1620 5th Avenue, Suite 625, San Diego, CA 92101.