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California Bicycle Accident Lawyer for Unsafe Lane Change Collisions

Every day, California cyclists face one of the most dangerous and preventable threats on the road: drivers making unsafe lane changes without checking their blind spots or signaling properly. When a vehicle suddenly swerves into a bike lane or cuts off a cyclist while changing lanes, the results can be catastrophic. Unlike drivers protected by steel frames and airbags, cyclists are completely vulnerable to the force of impact, often suffering severe injuries including broken bones, traumatic brain injuries, spinal cord damage, and road rash. According to the California Office of Traffic Safety, improper lane changes contribute to thousands of bicycle accidents each year, with many resulting in life-altering injuries or wrongful death. If you or a loved one has been injured by a driver who made an unsafe lane change and struck you while cycling, you have legal rights under California law. Vehicle Code Section 22107 requires drivers to signal before changing lanes and ensure the movement can be made safely. When drivers violate this duty and cause harm to cyclists, they can be held financially responsible for medical expenses, lost wages, pain and suffering, and other damages. At Hurt Advice, our experienced <a href="/bicycle-accidents">bicycle accident lawyers</a> understand the unique challenges cyclists face when seeking justice after an unsafe lane change collision, and we're committed to fighting for the maximum compensation you deserve.

📅Updated: February 5, 2026
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Understanding Unsafe Lane Change Laws in California

California Vehicle Code Section 22107 establishes clear requirements for drivers changing lanes on any roadway. The law mandates that motorists must signal their intention to change lanes for at least 100 feet before making the maneuver, and they must ensure the lane change can be completed safely without endangering other road users. This includes checking mirrors, looking over their shoulder to eliminate blind spots, and yielding to cyclists who have the right of way in bike lanes. When drivers fail to follow these requirements and collide with cyclists, they violate their duty of care and can be held liable for resulting injuries.

The presence of designated bike lanes adds another layer of legal protection for cyclists under California law. Vehicle Code Section 21209 prohibits drivers from entering or crossing bike lanes except when making turns, entering or leaving the roadway, or parking where permitted. Even in these situations, drivers must yield to cyclists already in the bike lane. Our personal injury attorneys have successfully represented numerous cyclists who were struck by drivers illegally entering bike lanes during unsafe lane changes, securing substantial compensation for their clients' injuries and losses.

Common Causes of Unsafe Lane Change Bicycle Accidents

Unsafe lane change bicycle accidents typically occur due to driver negligence, inattention, or reckless behavior. The most common cause is failure to check blind spots before changing lanes, leaving cyclists invisible to drivers who rely solely on their mirrors. Distracted driving plays a significant role as well, with motorists texting, adjusting navigation systems, or engaging in other activities that take their attention away from properly checking for cyclists before changing lanes. Aggressive driving behaviors, including weaving through traffic and making sudden lane changes without signaling, create extremely dangerous conditions for cyclists who have little time to react.

Other contributing factors include drivers misjudging the speed of approaching cyclists, failing to signal lane changes, and making abrupt maneuvers to avoid obstacles or catch highway exits. Poor visibility conditions such as rain, fog, or darkness can exacerbate these dangers, though drivers remain legally obligated to exercise reasonable care regardless of weather conditions. Additionally, drivers of larger vehicles like trucks and buses have more extensive blind spots, making it even more critical that they take extra precautions before changing lanes in areas where cyclists may be present.

Typical Injuries from Unsafe Lane Change Collisions

When a vehicle strikes a cyclist during an unsafe lane change, the injuries are often severe and life-changing. The lateral force of impact can throw cyclists from their bikes, causing them to strike the vehicle, hit the pavement, or collide with other objects. Broken bones and fractures are extremely common, particularly in the arms, wrists, collarbones, ribs, and legs as cyclists instinctively try to break their fall or are crushed between the vehicle and their bicycle. These fractures often require surgery, metal plates or rods, and extensive physical therapy.

Traumatic brain injuries represent another serious consequence of unsafe lane change accidents, even when cyclists wear helmets. The sudden impact can cause concussions, skull fractures, or more severe brain trauma that leads to cognitive impairment, memory problems, and personality changes. Spinal cord injuries are also common in these collisions, potentially resulting in partial or complete paralysis that requires lifetime medical care and assistance. Road rash, soft tissue injuries, internal organ damage, and back and neck injuries including whiplash frequently occur as well, causing significant pain and requiring months or years of treatment and rehabilitation.

Establishing Liability in Unsafe Lane Change Cases

Proving that a driver's unsafe lane change caused your bicycle accident requires demonstrating four key elements: duty of care, breach of that duty, causation, and damages. California law establishes that all drivers owe a duty of care to cyclists sharing the road, which includes properly checking blind spots and signaling before changing lanes. When a driver fails to meet this standard and strikes a cyclist, they have breached their duty. Your attorney will gather evidence showing that the driver's unsafe lane change directly caused the collision and your resulting injuries.

Critical evidence in these cases includes police reports documenting the accident scene and any citations issued to the driver, witness statements from people who saw the collision occur, photographs or video footage of the accident scene and vehicle damage, and medical records linking your injuries to the collision. Traffic camera footage, dashcam video, or surveillance footage from nearby businesses can provide compelling visual evidence of the driver's negligence. In some cases, accident reconstruction experts may be necessary to analyze the collision dynamics and demonstrate how the driver's unsafe lane change caused the accident. Our experienced bicycle accident attorneys know how to gather and present this evidence effectively to insurance companies and, if necessary, to juries.

California's Comparative Negligence Rule

California follows a pure comparative negligence system, which means that even if you bear some responsibility for the accident, you can still recover damages reduced by your percentage of fault. For example, if you're found to be 20% at fault for the collision and your total damages are $100,000, you would receive $80,000. Insurance companies often try to shift blame onto cyclists by claiming they were riding too fast, not wearing visible clothing, or positioned improperly in the bike lane. These tactics are designed to reduce the amount they have to pay in compensation.

It's crucial to have an experienced attorney who can counter these arguments and minimize any fault attributed to you. Our legal team thoroughly investigates each case to demonstrate that the driver's unsafe lane change was the primary cause of the accident. We work with accident reconstruction experts and review all available evidence to show that you were riding lawfully and that the driver's negligence was the predominant factor in causing your injuries. Even in cases where some comparative fault exists, we fight to ensure it's accurately assessed and doesn't unfairly reduce your compensation.

Compensation Available in Unsafe Lane Change Cases

Victims of unsafe lane change bicycle accidents may be entitled to substantial compensation covering both economic and non-economic damages. Economic damages include all quantifiable financial losses such as past and future medical expenses, hospital bills, surgery costs, rehabilitation and physical therapy, prescription medications, medical equipment, lost wages from time off work, reduced earning capacity if you can't return to your previous job, and property damage to your bicycle and gear. These damages are calculated based on actual bills, pay stubs, and expert testimony about future medical needs and lost earning potential.

Non-economic damages compensate for the intangible impacts of your injuries, including physical pain and suffering, emotional distress and mental anguish, loss of enjoyment of life, disfigurement and scarring, and loss of consortium for your spouse. California law does not cap non-economic damages in most personal injury cases, allowing juries to award compensation that truly reflects the severity of your suffering. In cases involving particularly egregious conduct such as drunk driving or extreme recklessness, punitive damages may also be available to punish the defendant and deter similar behavior. Our attorneys carefully document all aspects of your damages to ensure you receive full and fair compensation.

The Importance of Immediate Action After an Accident

Taking the right steps immediately after an unsafe lane change bicycle accident can significantly strengthen your legal case. If you're physically able, move to a safe location away from traffic to prevent further injury. Call 911 to report the accident and request medical assistance, even if you don't think you're seriously injured—some injuries like internal bleeding or brain trauma may not be immediately apparent. Obtain the driver's name, contact information, insurance details, and license plate number, and gather contact information from any witnesses who saw the collision occur.

Document the accident scene thoroughly by taking photographs of vehicle positions, damage to your bicycle, road conditions, traffic signs, bike lane markings, and any visible injuries. Do not admit fault or apologize, as these statements can be used against you later. Seek immediate medical attention even if you feel okay, as this creates a medical record linking your injuries to the accident. Contact an experienced bicycle accident lawyer as soon as possible to protect your rights and begin the investigation while evidence is still fresh. The sooner you involve legal representation, the better positioned you'll be to secure maximum compensation.

Dealing with Insurance Companies

After an unsafe lane change bicycle accident, you'll likely face contact from the at-fault driver's insurance company. It's important to understand that insurance adjusters work for the insurance company, not for you, and their goal is to minimize the amount the company pays out. They may contact you quickly after the accident, hoping to get a recorded statement or convince you to accept a low settlement before you fully understand the extent of your injuries. Never provide a recorded statement to the other driver's insurance company without first consulting an attorney.

Insurance companies employ various tactics to reduce their liability, including claiming you were partially at fault, arguing that your injuries aren't as severe as you claim, or suggesting that your injuries were pre-existing or caused by something other than the accident. They may also pressure you to settle quickly before you've reached maximum medical improvement and know the full extent of your damages. Having an experienced attorney handle all communications with insurance companies protects you from these tactics. Our legal team negotiates aggressively with insurers to secure fair settlements and isn't afraid to take cases to trial when insurance companies refuse to offer adequate compensation.

The Two-Year Statute of Limitations

California law imposes strict time limits for filing personal injury lawsuits, known as statutes of limitations. For bicycle accidents caused by unsafe lane changes, you generally have two years from the date of the accident to file a lawsuit against the at-fault driver. If you fail to file within this timeframe, you'll likely lose your right to seek compensation through the courts forever, regardless of how strong your case may be. This makes it critical to consult with an attorney and begin the legal process as soon as possible after your accident.

There are limited exceptions to the two-year rule. If the accident involved a government vehicle or occurred due to dangerous road conditions maintained by a government entity, you may need to file an administrative claim within six months. If the injured party is a minor, the statute of limitations may be extended. However, waiting to pursue your claim is never advisable, as evidence can be lost, witnesses' memories fade, and your ability to prove your case weakens over time. Our attorneys recommend contacting us immediately after your accident so we can begin investigating and building your case while preserving all available evidence and protecting your legal rights.

Why Choose Hurt Advice for Your Bicycle Accident Case

At Hurt Advice, we have extensive experience representing California cyclists injured in unsafe lane change accidents. Our attorneys understand the unique challenges cyclists face when seeking compensation from drivers and insurance companies who may be biased against cyclists or unfamiliar with bicycle laws. We've secured millions of dollars in compensation for injured cyclists throughout California, and we're committed to fighting for every dollar you deserve. Our team includes skilled negotiators and trial attorneys who aren't afraid to take cases to court when insurance companies refuse to offer fair settlements.

We work on a contingency fee basis, which means you pay no attorney fees unless we win your case. This allows you to access experienced legal representation without worrying about upfront costs or hourly billing. We handle all aspects of your case, from investigating the accident and gathering evidence to negotiating with insurance companies and, if necessary, litigating in court. Our client testimonials and case results demonstrate our commitment to achieving outstanding outcomes for injured cyclists. We offer free consultations to discuss your case and explain your legal options, so you have nothing to lose by contacting us to learn how we can help you recover the compensation you deserve.

Preventing Future Unsafe Lane Change Accidents

While legal recourse is available after an unsafe lane change accident, prevention is always preferable. Cyclists can take steps to increase their visibility and reduce their risk, including wearing bright or reflective clothing, using front and rear lights even during daylight hours, positioning themselves prominently in bike lanes rather than hugging the curb, and making eye contact with drivers when possible. However, it's important to understand that even when cyclists take all reasonable precautions, they cannot prevent negligent drivers from making unsafe lane changes.

The ultimate responsibility for preventing these accidents lies with drivers, who must check their blind spots, signal lane changes, and yield to cyclists before entering bike lanes. California needs stronger enforcement of existing traffic laws protecting cyclists, better driver education about sharing the road with bicycles, and improved infrastructure including protected bike lanes that physically separate cyclists from vehicle traffic. Advocacy organizations and law firms like ours work to promote these changes while holding negligent drivers accountable when they cause harm to cyclists. If you've been injured in an unsafe lane change bicycle accident, pursuing legal action not only helps you recover compensation but also sends a message that drivers must respect cyclists' rights and safety.

Frequently Asked Questions

What should I do immediately after being hit by a car making an unsafe lane change?

Move to safety if possible, call 911 for police and medical assistance, gather the driver's information and insurance details, take photos of the scene and your injuries, collect witness contact information, and seek immediate medical attention even if you feel okay. Do not admit fault or apologize. Contact an experienced bicycle accident attorney as soon as possible to protect your legal rights and begin the investigation while evidence is fresh.

How long do I have to file a lawsuit for a bicycle accident in California?

California's statute of limitations for personal injury cases, including bicycle accidents, is generally two years from the date of the accident. If you fail to file a lawsuit within this timeframe, you'll likely lose your right to seek compensation through the courts. However, if the accident involved a government entity, you may need to file an administrative claim within six months. It's crucial to consult with an attorney promptly to ensure all deadlines are met.

Can I still recover compensation if I wasn't wearing a helmet?

Yes, you can still recover compensation even if you weren't wearing a helmet. California law does not require adults to wear helmets while cycling (though it does require helmets for riders under 18). However, insurance companies may argue that your injuries would have been less severe if you had worn a helmet, potentially reducing your compensation under California's comparative negligence rules. An experienced attorney can counter these arguments and fight to maximize your recovery.

What if the driver who hit me doesn't have insurance?

If the at-fault driver is uninsured or underinsured, you may still have options for compensation. You can file a claim under your own uninsured/underinsured motorist (UM/UIM) coverage if you have it. You might also pursue compensation from other potentially liable parties, such as the driver's employer if they were working at the time. An experienced bicycle accident attorney can evaluate all available sources of compensation and help you recover the maximum amount possible.

How much is my bicycle accident case worth?

The value of your case depends on many factors, including the severity of your injuries, the amount of your medical expenses, your lost wages and reduced earning capacity, the degree of pain and suffering you've experienced, and the strength of evidence showing the driver's fault. Cases involving permanent disabilities, scarring, or traumatic brain injuries typically result in higher compensation. An experienced attorney can evaluate your specific circumstances and provide a realistic assessment of your case's potential value after reviewing all relevant factors.

Do I really need a lawyer for my bicycle accident case?

While you're not legally required to hire an attorney, having experienced legal representation significantly increases your chances of receiving fair compensation. Insurance companies have teams of lawyers and adjusters working to minimize payouts. An attorney levels the playing field by investigating your accident, gathering evidence, calculating your full damages, negotiating with insurance companies, and taking your case to trial if necessary. Most bicycle accident attorneys work on contingency, meaning you pay nothing unless they win your case.

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