Is filtering actually legal in the UK?

Yes. Filtering through slow-moving or stationary traffic is completely legal in the UK. As long as you were not crossing solid white lines or riding at a reckless speed, you were well within your rights.

The insurer offered a 50/50 split. Should I take it?

Never accept a 50/50 offer without consulting a specialist first. Insurers use this tactic to save money. A specialist solicitor will review the evidence and often fight to secure 100% fault against the driver.

What if they opened a car door on me while I was filtering?

This is called "dooring" and it is a criminal offence under the Road Traffic Act. The person who opened the door is almost always held entirely responsible for the crash.

Lane Filtering Accident Claims

Filtering is legal, but drivers hate it. If a car swerved into your path while you were filtering safely, you have the right to claim.

Illustrative photo representing a Filtering Crashes scenario

Understanding the Scenario

Lane splitting, or "filtering", is one of the main reasons we ride bikes. Why sit in a massive traffic jam when you can safely glide between the lanes? It is entirely legal in the UK and actively encouraged to ease congestion. But car drivers constantly fail to check their mirrors. You are moving at a sensible speed between two lines of stationary traffic. Suddenly, a frustrated driver decides they want to swap lanes. They don't indicate. They don't look. They just yank the steering wheel. They clip your front wheel or slam into the side of your leg, knocking you straight to the floor. The driver will immediately jump out and scream that you were "undertaking" or "speeding out of nowhere." They are wrong. If you were filtering sensibly, they are the one who executed a dangerous manoeuvre.

If you've been in a filtering crashes, you may be eligible to pursue motorcycle accident claims or scooter accident claims. Understanding your rights is the first step to full recovery.

The Legal Angle

Insurers love filtering accidents because they automatically try to apply a 50/50 split liability, claiming filtering is inherently dangerous. Do not accept this. The Highway Code is clear: drivers must check their mirrors and blind spots before changing lanes. If you were filtering at a safe speed relative to the traffic, the driver is at fault. The specialist law firms we connect you with understand biker physics. They fight back aggressively against lazy 50/50 offers, using witness accounts and damage locations to prove the driver turned without looking.

Evidence You Need

Building a strong case requires solid proof. Here is what typically makes the difference in this type of claim.

Helmet camera footage showing your speed was reasonable
Witness details from the drivers in the cars next to the crash
Photos showing where the car struck your bike (usually side-on)
Police reports if they attended the scene

Common Complications

Insurers will try to minimize your payout. These are the usual tactics they deploy for these specific accidents, and how specialists counter them.

Complication 1

The driver claiming you were riding at 50mph through stationary traffic

Illustration for: The driver claiming you were riding at 50mph through stationary traffic

Complication 2

Insurers offering an immediate 50/50 split liability settlement

Illustration for: Insurers offering an immediate 50/50 split liability settlement

Complication 3

Disputes over whether you were crossing solid white lines

Illustration for: Disputes over whether you were crossing solid white lines

Complication 4

Aggressive drivers intimidating witnesses at the scene

Illustration for: Aggressive drivers intimidating witnesses at the scene

Claim Elements

What a non-fault claim could involve

If the crash wasn't your fault, your claim can encompass various elements. The specialists we connect you with can review your circumstances to pursue appropriate compensation.

Injury Compensation

Your injury

Potential compensation for the injury itself, assessed based on severity and recovery time by medical professionals.

Damaged motorcycle helmet, gloves and jacket

Bike & Gear Recovery

Your bike & gear

Specialists may pursue the costs of repairs, vehicle replacement, and damaged protective clothing like helmets and leathers.

A replacement motorbike with keys, ready to ride

Out-of-Pocket Costs

Financial losses

Claims can often include loss of earnings if you needed time off work, and other reasonable out-of-pocket expenses.

Illustrative only. We are an introducer service and do not handle claims or predict outcomes. Claims are pursued by regulated specialists and outcomes depend entirely on individual circumstances.

Common questions

Questions riders ask

Answers to common queries regarding the claims process.

Related Claim Scenarios

SMIDSY

It's the most common and infuriating excuse in biking. If a driver pulled out and wiped you out, we connect you to specialists who prove fault.

Read about smidsy scenarios

Hit By Car

When a ton of metal hits a motorcycle, the rider always loses. If a negligent driver knocked you down, connect with legal experts to fight your corner.

Read about hit by car scenarios

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