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California’s Three Feet For Safety Act


California Vehicle Code Section 21760 is what most people call the Three Feet for Safety Act. It’s pretty straightforward. When a driver passes a bicycle traveling in the same direction, they’ve got to maintain at least three feet of clearance. Can’t manage three feet because of traffic or road conditions? Then you’re required to slow down to a reasonable speed and wait until you can pass without putting the cyclist in danger. This law applies everywhere bicycles are allowed. Doesn’t matter if the cyclist is in a bike lane, riding on the shoulder, or sharing a regular traffic lane with cars.

Why This Law Matters for Cyclist Safety

Side-swipe collisions and close passes create serious dangers. Even when there’s no direct contact, a vehicle passing too close can force someone on a bike to swerve into parked cars, hit road hazards, or ride right off the pavement. The crashes that result often cause devastating injuries, including road rash, broken bones, and traumatic head injuries. Before 2014, California didn’t have a specific distance requirement for passing cyclists. Police officers struggled to cite drivers for unsafe passing because the standard was vague and hard to measure. The three-foot rule changed that. It gave law enforcement a clear, enforceable guideline.

How Violations Affect Bicycle Accident Claims

Here’s where things get important for your case. When a driver violates the Three Feet for Safety Act and causes a crash, that violation serves as powerful evidence of negligence. California recognizes something called negligence per se, which means that breaking a safety statute designed to protect a specific group of people constitutes automatic negligence. If you’re injured by a driver who passed too closely, the violation of Vehicle Code Section 21760 can significantly strengthen your claim. You won’t need to prove the driver acted carelessly. The law already establishes what safe behavior looks like. They didn’t follow it. A Santa Monica bicycle accident lawyer can use traffic citations, witness statements, and physical evidence to demonstrate that the driver didn’t maintain proper clearance. That documentation becomes the foundation of your case.

Common Defenses Drivers Use

Insurance companies will try to shift blame onto cyclists after these accidents. Count on it. Some arguments they typically make include:

  • The cyclist was riding too far into the traffic lane
  • Road conditions made three feet of clearance impossible
  • The cyclist made an unexpected movement
  • There was enough room to pass safely

These defenses don’t always hold up under scrutiny. The law specifically addresses situations where three feet isn’t possible by requiring drivers to slow down and wait for a safe opportunity. A driver’s impatience or misjudgment doesn’t excuse violating the statute. Period.

Penalties for Violating the Law

Drivers who pass cyclists without maintaining adequate clearance face a base fine of $35 for a standard violation. If the unsafe pass results in a collision causing injury or death, the fine jumps to $220. Those penalties might seem ridiculously minor compared to the harm caused. However, the citation itself becomes valuable evidence in a civil claim for damages. It demonstrates the driver’s fault and supports your right to compensation for medical bills, lost income, pain and suffering, and other losses you’ve experienced.

What to Do After a Too-Close Pass Causes a Crash

Document everything you can at the scene. Take photos of your bicycle, your injuries, the vehicle, and the roadway. Get contact information from any witnesses who saw how close the driver came when passing. You need to seek medical attention even if you feel okay initially. Adrenaline masks pain. Some injuries don’t show symptoms right away. Report the incident to law enforcement. A police report that cites the driver for violating the three-foot rule strengthens your case substantially. Make sure the officer knows you want to file a report and that the driver passed too closely. Don’t assume they’ll document everything without your input. Keep records of all accident-related expenses. That includes medical treatment, bike repairs or replacement, and the time you’ve missed from work. Evidence, including damage patterns on your bicycle, measurements of lane widths, video footage from nearby cameras, and specialist testimony about vehicle positioning are all vital in these cases. A Santa Monica bicycle accident lawyer knows how to gather and present this evidence effectively. We’ve done it before.

Building a Strong Claim

At Choulos & Tsoi Law Firm, we’ve handled numerous cases involving drivers who ignored the three-foot passing requirement. These claims require a thorough investigation to reconstruct exactly what happened and prove the driver violated the law. California’s comparative fault rules mean you can still recover damages even if you bear some responsibility for the accident. Your compensation gets reduced by your percentage of fault. That’s why strong evidence of the driver’s violation helps maximize your recovery. If a driver’s reckless disregard for your safety caused your injuries, you deserve fair compensation for the physical, financial, and emotional toll you’re facing. Understanding how the Three Feet for Safety Act protects you is the first step toward holding negligent drivers accountable.

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James V. Choulos, Esq.

James V. Choulos, Esq.

Founding Partner

Our founding partner, James V. Choulos, has been practicing law since 1990. A graduate of U.C. Berkeley and Santa Clara University, he combines legal knowledge with a personal, client-focused approach to representation.

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Victor Tsoi

Victor Tsoi, Esq.

Partner

Victor Tsoi earned his J.D. in 2011 from Thomas Jefferson School of Law in San Diego. With experience spanning personal injury, entertainment law, and business law, he’s committed to bringing a sense of calm to any legal storm.

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