Who Is at Fault if a Bicycle Hits a Car?

Aug 14, 2025 | Right Path Law Group
Who Is at Fault if a Bicycle Hits a Car?

When most people imagine a traffic accident involving a bicycle and a car, they assume the driver is at fault. But what happens when the cyclist strikes the vehicle instead? While less common, these collisions raise important legal questions about fault, responsibility, and compensation. The assumption that cyclists are always the more vulnerable party doesn’t mean they are never to blame.

Determining who is to blame revolves around the specific facts of the incident, including traffic patterns, right-of-way rules, and the actions of the cyclist and the driver. Liability is not presumed just because a car was hit. Often, fault may be shared or rest entirely with the cyclist. It is advisable to consult a Manassas bicycle accident lawyer who can clarify the applicable laws for drivers and cyclists on the road and how they influence liability in your case.

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How Is Fault Determined in a Bicycle-Car Accident?

When a bicycle hits a car, fault is determined by looking at each party’s actions leading up to the crash. Investigators, insurers, and sometimes courts will examine whether the cyclist, the driver, or both disregarded traffic laws, acted carelessly, or failed to respond appropriately to their surroundings. The key question is who failed to act reasonably and caused the collision.

In many cases, cyclists have the same rights and responsibilities as drivers. That means they are expected to obey stop signs, yield when required, signal turns, and ride with traffic, not against it. If a cyclist ignores these rules and crashes into a car that is legally stopped or driving within its lane, the cyclist may be held responsible for the accident.

However, fault can also depend on how the driver behaved. For instance, if a driver pulled out of a parking spot without checking for cyclists, opened a car door into the path of an oncoming bike, or made a sudden turn without signaling, their actions could have contributed to the crash, even if the bicycle technically made contact with the vehicle. Liability hinges on whether one or both parties failed to act reasonably.

Key factors used to determine fault include:

  • Traffic camera or surveillance footage: Video recordings can show whether either party violated traffic laws or acted unpredictably.
  • Police reports: These documents may include the responding officer’s initial observations, statements from those involved, and the citations issued at the scene.
  • Eyewitness statements: Independent accounts can clarify details about who had the right of way or whether either party was driving or riding erratically.
  • Physical evidence: This includes the point of impact, skid marks, and damage to the bicycle or vehicle, which can help reconstruct how the crash occurred.
  • Applicable traffic laws: Fault is ultimately assessed based on whether either party violated local traffic ordinances or statewide cycling regulations.

Since the final determination relies on available evidence, documenting the accident becomes critical. Importantly, get legal advice immediately because how fault is assigned can significantly affect what happens next.

Traffic Laws That Apply to Cyclists

bicycle street light

In many states, bicyclists are required to follow the same traffic laws as motor vehicles. While they are considered more vulnerable road users, they are not exempt from legal responsibilities. Cyclists must obey traffic signals, stop signs, lane markings, and yield requirements like any other road driver.

Key legal obligations for bicyclists may include:

  • Riding along the traffic, unless signage or road design allows otherwise.
  • Obeying stop signs and traffic lights, even at intersections with minimal car traffic.
  • Using hand signals when turning or stopping to alert nearby drivers of their movements.
  • Yielding the right-of-way when entering a roadway from a sidewalk, driveway, or parking lot.
  • Avoiding sudden maneuvers that can place them directly in a vehicle’s path.

When cyclists violate these rules and cause a collision with a car, they may be held fully or partially at fault. Like motorists, cyclists are expected to ride responsibly and predictably to reduce the risk of accidents. In claims involving a bicycle hitting a car, the cyclist’s actions leading up to the crash will be closely examined.

In such cases, the driver may file a claim against the cyclist’s insurance if the cyclist has applicable coverage. Also, you may pursue compensation through a personal injury lawsuit.

Cyclists may be covered under:

  • Homeowner’s insurance: These policies sometimes provide liability coverage that applies to bicycle-related incidents.
  • Personal liability umbrella policies (PLUPs): For those who carry one, this coverage may extend to bicycle-related accidents.
  • Auto insurance (if applicable): Some cyclists also have auto insurance policies that may provide limited coverage depending on the situation.

If no insurance applies, the cyclist may be responsible for covering the cost of property damage or medical expenses. In serious cases, this can result in significant financial consequences. On the other hand, if the cyclist was only partially at fault, any compensation awarded to the driver can be reduced under comparative negligence laws. Fault affects both parties’ ability to recover damages and their exposure to legal claims.

When the Driver May Be at Fault

Even if a bicycle collides with a car, the driver is not automatically absolved of responsibility. Fault is based on negligence; in some cases, the cyclist and the driver may have contributed to the crash. Suppose the driver acted carelessly, failed to follow traffic laws, or didn’t take reasonable steps to avoid the collision. In that case, they may be held partially liable—even if the cyclist made the initial contact.

Examples where a driver may share fault include:

  • Failing to signal a turn or lane change: A cyclist may crash into a vehicle that made an abrupt or unannounced maneuver.
  • Opening a car door into a bike lane: Known as dooring, this can cause a cyclist to swerve or crash directly into the vehicle.
  • Blocking a bike lane or crosswalk: When a driver obstructs space designated for cyclists, it can create a hazard and lead to a collision.
  • Driving distracted or failing to keep a proper lookout: If drivers are not paying attention, they may fail to see an approaching cyclist and unintentionally contribute to the impact.
  • Speeding or driving aggressively: Excessive speed can make it practically impossible for drivers to react to cyclists, mostly in areas with limited visibility or narrow roads.

A driver may be held financially responsible for some damages in states that follow comparative fault rules, even if the cyclist was also negligent. Liability is determined based on who acted negligently and whether that negligence caused the crash. Therefore, every case depends on a detailed analysis of each party’s actions leading to the crash.

When Another Entity Is at Fault

While most bicycle-car collisions involve the cyclist or the driver, there are situations where a third party may bear responsibility for the crash. Understanding this possibility is important because liability doesn’t always fall on the people directly involved in the collision. Sometimes, a hidden hazard or a behind-the-scenes failure is what truly caused the accident.

One of the most common examples involves poor road design or maintenance. Suppose a local government agency or municipality fails to maintain safe bike lanes, repair potholes, trim overgrown vegetation, or install proper signage. In that case, it can be held accountable for creating dangerous conditions. For instance, if a cyclist swerves to avoid a large pothole and collides with a car, the city or county responsible for maintaining the road might be partially liable.

Malfunctioning traffic signals or signage can also shift fault to a government agency. If a stoplight wasn’t working properly or a stop sign was missing or obscured, drivers and cyclists may have acted in good faith but still ended up in a crash. In such cases, responsibility may be borne by the agency that failed to maintain or properly install traffic control devices.

Another scenario involves vehicle defects or bike malfunctions. If faulty brakes, defective tires, or poor manufacturing caused the car or bicycle to perform unexpectedly, the manufacturer or repair shop can be held responsible. For example, if a bike’s brakes fail as the rider tries to stop, causing them to crash into a car, a product liability claim may be more appropriate than a personal negligence claim.

In rare but serious cases, private property owners may be at fault. A commercial property owner might have allowed unsafe driveways, blocked sightlines, or poorly marked exits that contribute to confusion or restricted visibility, directly leading to an accident.

Identifying third-party liability requires a thorough investigation and the insight of experts such as accident reconstructionists or engineers. However, pinpointing a responsible third party can open up additional avenues for compensation, especially if the driver or cyclist lacks sufficient insurance coverage. This is yet another reason why it’s vital to consult a bike accident attorney after a collision to help uncover details you might not notice and pursue all liable parties.

How to Begin the Process After an Accident

Knowing what to do next can make a massive difference if you’ve been involved in a bicycle-car collision, whether you were the cyclist or the driver. The weeks and months following a crash can be chaotic, emotional, and confusing, but taking the proper steps early on can help preserve your rights and establish a strong foundation for subsequent legal or insurance claims.

Gathering Evidence

The first and most important step is to collect as much evidence as possible. Start by taking photos or videos of the accident scene from multiple angles, including road conditions, traffic signs, and any damage to the car or bicycle. If there are visible injuries, photograph them as well. Look for nearby closed-circuit television cameras that may have captured the incident, such as those on storefronts, traffic lights, or home security systems, and make note of their locations so your bike accident attorney can request footage later.

If anyone saw the crash, ask for their name and contact information. Police reports are also key. Even if the accident seems minor, always request a police officer at the scene and obtain a copy of the report once it’s available. This record can serve as an official record and often includes preliminary assessments of fault, which can be helpful in later proceedings.

Also, maintain organized records of your medical treatment, even if you don’t think you’re seriously injured. Sometimes injuries take hours or days to appear, and a medical record can tie those injuries directly to the accident.

Attorney Pierre Prialé
Bicycle Accident Attorney, Pierre Prialé

Once your immediate safety and documentation needs are addressed, speak with a personal injury attorney with experience handling bicycle and vehicle collisions. An attorney can review the evidence, break down your options, and help you understand whether you have a valid claim, whether you’re seeking compensation or defending yourself from one.

A lawyer will handle communication with insurance companies, which can be especially helpful if fault is disputed. They’ll also manage collecting additional evidence, such as surveillance clips, phone records, or expert analysis, that can strengthen your position. If another party is clearly at fault, your attorney can help file a claim for damages like medical expenses, lost income, pain and suffering, or property damage.

Getting legal guidance early ensures you avoid common mistakes, like giving misleading statements to insurers or missing important deadlines. More importantly, it gives you the best chance of reaching a fair and favorable outcome.

It is vital to start the process promptly after an accident. Evidence fades, memories blur, and insurance companies move quickly to protect their interests. By taking control early, through solid documentation and sound legal advice, you’re taking the first and most important steps toward resolution and recovery.

If you are unsure how to go about fault in your personal injury claim, don’t leave your case to chance. Understanding your legal options early to protect your health, finances, and future is in your best interest. A Manassas personal injury lawyer will assess who may be responsible and manage the complexities of the claims process. Don’t wait for the insurance companies to pressure you into a decision that doesn’t reflect your best interests. Reach out to your attorney today for a free consultation.