Lane Splitting in Washington State: Risks, Rules, and Your Rights

Motorcyclists often prefer lane splitting as it saves travel time- however this strategy is illegal in WA state. Know the law and rules of the road.
Motorcyclists often look for ways to navigate traffic more efficiently—especially during Washington’s notoriously congested commutes. One method commonly used in other places is lane splitting, where riders weave between vehicles in adjacent lanes. But in Washington State, is this time-saving maneuver legal? More importantly, is it safe?
This article explores Washington’s current stance on the practice, and what motorcyclists need to know about their rights, risks, and responsibilities.
What Is Lane Splitting?
Lane splitting—sometimes referred to as white-lining—is the practice of riding a motorcycle between two lanes of moving traffic traveling in the same direction. It’s different from lane filtering, which typically occurs when a motorcyclist moves between stopped or slowly moving vehicles, such as at a red light.
Both techniques aim to help motorcyclists avoid being stuck in gridlock and can reduce the risk of rear-end collisions. However, they also require precise handling, keen awareness, and cooperation from surrounding drivers.
Is Lane Splitting Legal in Washington?
The short answer: No. Lane splitting is currently illegal in Washington State.
Under the Revised Code of Washington (RCW 46.61.608), motorcyclists are not permitted to “operate a motorcycle between lanes of traffic or between adjacent lines or rows of vehicles.” This means even if traffic is crawling and you see an open path between cars, riding through it could land you with a traffic citation—or worse.
There have been attempts to change this. In 2019, a proposed bill aimed to allow lane splitting under certain conditions: if traffic is moving at 10 mph or less and the motorcyclist does not exceed 25 mph while splitting. However, the bill didn’t pass, and the legal status of this practice in Washington remains unchanged.
The Dangers of Lane Splitting
Lane splitting can offer certain advantages, especially in reducing commute times and minimizing the chance of being rear-ended. But in Washington—where drivers may not expect it—it also introduces serious risks:
1. Reduced Visibility
Motorcycles are already less visible than cars, and darting between lanes can make it even harder for drivers to see you—especially if they’re changing lanes or distracted.
2. Sudden Lane Changes
Even attentive drivers may not be looking for a motorcycle between lanes. A sudden lane change by a car could result in a collision that the rider has little time to avoid.
3. Road Conditions
Debris, uneven pavement, or poorly marked lanes in the narrow space between cars can be especially hazardous for motorcycles. Even a small obstacle can cause a major accident when lane splitting.
4. Legal and Insurance Consequences
Because lane splitting is illegal in Washington, getting into an accident while doing so can complicate your claim. You may be found partially or entirely at fault, affecting your ability to recover damages.
Motorcyclist Rights After an Accident
If you’re involved in a collision while lane splitting—or even accused of it—you still have rights. Here’s what you need to know:
You Still Deserve a Legal Defense
Even if a citation is issued for illegal lane splitting, it doesn’t automatically mean you’re at fault for an accident. The circumstances matter, and fault can be shared between drivers and riders depending on the evidence.
Insurance Companies May Push Back
Insurance adjusters may argue that lane splitting is reckless behavior, which can make it more difficult to receive compensation. A knowledgeable motorcycle accident attorney can help you defend your position and seek fair treatment.
Document Everything
If you’re in a crash, take photos, gather witness contact information, and secure any available video footage (such as dashcams). These details could be crucial in a legal claim or defense.
Lane Splitting vs. Lane Weaving: What’s the Difference?
It’s also important to understand the distinction between lane splitting and lane weaving.
- Lane Splitting involves riding between lanes of traffic in a straight line.
- Lane Weaving typically refers to switching from one lane to another repeatedly, often in an aggressive or unsafe manner.
While both are discouraged in Washington, lane weaving can be particularly dangerous and is more likely to result in citations for reckless driving or aggressive behavior.
Could Lane Splitting Ever Become Legal in Washington?
Possibly. There’s a growing debate, with advocates pointing to studies that suggest it can reduce the number of rear-end accidents and ease urban congestion when done correctly. California currently allows lane splitting, and several other states have considered pilot programs.
Proponents argue that clear guidelines and public awareness campaigns could make lane splitting a safe and effective tool for riders. Opponents remain concerned about unpredictability, safety, and increased accident risk.
Any future efforts to legalize this practice in Washington would need to balance motorcyclist convenience with roadway safety, setting strict parameters for speed, location, and traffic conditions.
Safety Alternatives to Lane Splitting
Even though lane splitting is illegal, Washington motorcyclists can still ride smart and protect themselves:
- Use High-Visibility Gear: Bright colors and reflective materials help other drivers see you.
- Stay Out of Blind Spots: Ride where you can be seen in mirrors and avoid lingering beside vehicles.
- Leave Room to Escape: Always give yourself a buffer in case traffic patterns shift suddenly.
- Take a Safety Course: Washington offers motorcycle safety programs that can improve your skills and may lower insurance costs.
When to Contact a Motorcycle Accident Attorney
If you’ve been injured in a motorcycle accident, you may need legal representation. An experienced personal injury lawyer can:
- Help protect your rights and explain your options
- Deal with insurance companies on your behalf
- Seek maximum compensation for your injuries, bike damage, and lost wages
Don’t let assumptions about motorcycle behavior work against you. Whether you were following the law or not, every case deserves a thorough review.
Need a Motorcycle Accident Attorney in Yakima?
Lane splitting is currently illegal in Washington, and attempting it can put your safety and your legal standing at risk. While the idea of zipping past stopped traffic might sound appealing, the consequences—both physical and legal—are too great.
Understanding the law, advocating for safe riding habits, and staying informed about your rights can go a long way in keeping you safe and protected on Washington’s roads.
Injured in a motorcycle crash? Contact Abeyta Nelson Injury Law in Yakima today. With decades of experience representing motorcyclists and accident victims across Washington State, we’ll fight for the justice and compensation you deserve.