Lane Splitting in California: Legal Guidelines and Safety Tips

Post: Lane Splitting in California: Legal Guidelines and Safety Tips

If you’re a motorcyclist in California, you’ve likely heard about lane splitting. But while this practice is legal in the state, not everyone understands the rules—including many drivers.

Whether you’re a daily rider or just commuting occasionally, knowing the laws and best safety practices for lane splitting in California can help you ride smarter, safer, and avoid unnecessary legal trouble.

In this post, we’ll cover:

  • What lane splitting is
  • California’s laws on lane splitting
  • Safety tips to reduce your risk
  • What to do if you’re involved in a lane-splitting crash

What Is Lane Splitting?

Lane splitting (also called lane sharing or white-lining) is when a motorcycle rides between two lanes of stopped or slow-moving cars, usually in heavy traffic.

It’s a common and efficient way for riders to navigate traffic congestion, especially on LA freeways. While it’s controversial in many states, California is the only state where lane splitting is explicitly legal.

🔗 California Vehicle Code Section 21658.1


Is Lane Splitting Legal in California?

Yes—lane splitting is legal in California. In 2016, Assembly Bill 51 officially recognized it as a lawful maneuver when done safely and responsibly.

However, the law doesn’t define exactly what speeds or conditions are considered “safe.” Instead, the California Highway Patrol (CHP) provides lane splitting safety guidelines.

🔗 CHP Lane Splitting Safety Tips


CHP’s Recommended Lane Splitting Guidelines

The CHP suggests that riders follow these general principles when lane splitting:

  • Split only when traffic is moving at 30 MPH or less
  • Ride no more than 10 MPH faster than the surrounding traffic
  • Avoid splitting near large vehicles, like trucks or buses
  • Do not lane split near freeway exits or ramps
  • Always check for sudden lane changes from distracted drivers

These guidelines are designed to help riders reduce the risk of being sideswiped or cut off in tight traffic lanes.


Is Lane Splitting Safe?

When done properly, lane splitting can be safer than sitting in stop-and-go traffic. It reduces a rider’s exposure to rear-end collisions, which are one of the most common types of motorcycle crashes.

However, it becomes dangerous when:

  • Traffic is moving at high speeds
  • There isn’t enough room between vehicles
  • Drivers aren’t aware or are distracted
  • Riders split lanes aggressively or without signaling

Because of these risks, it’s essential to approach lane splitting with caution, even though it’s legal.


Safety Tips for Lane Splitting in Los Angeles

Los Angeles traffic is unlike anywhere else—so riders need to be especially alert. Here are a few key tips to stay safe:

  • Ride in the left-most lanes – These are typically safer for lane splitting than the right lanes, which have more merging traffic.
  • Wear visible gear – Bright clothing and reflective vests make you more noticeable in a car’s side mirrors.
  • Keep your hands on the brakes – Be ready to stop quickly if a car swerves.
  • Never split near trucks – Their large blind spots make it harder for them to see you.
  • Be patient – Don’t force your way through tight gaps, even in heavy traffic.

What If You’re in a Lane-Splitting Accident?

If you’re injured while lane splitting, you still have the right to pursue compensation—even if the insurance company tries to say you were at fault.

Under California’s comparative negligence law, you can recover damages even if you were partially at fault, as long as the other driver shares responsibility.

📌 Steps to take after a lane-splitting crash:

  1. ✅ Get medical attention immediately
  2. ✅ Call the police and file a report
  3. ✅ Take photos of the scene and vehicles involved
  4. ✅ Avoid admitting fault at the scene
  5. ✅ Contact a motorcycle accident attorney to protect your rights

<p “>💬 Need legal help? Schedule a free consultation with a trusted LA motorcycle accident lawyer today.


Final Thoughts

Lane splitting can be a smart and legal way to beat LA traffic—but only when done carefully. While California is a pioneer in allowing this practice, the responsibility to ride safely still falls on the motorcyclist.

By following the law and the CHP’s safety guidelines, you can reduce your risk, protect your rights, and make your daily ride safer and smoother.

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