Lane filtering is when a motorcyclist moves between stopped vehicles in the same lane of traffic. It’s legal in Arizona under certain conditions. The law’s purpose is to improve safety and efficiency for motorcyclists.
When is lane filtering legal?
- When traffic is stopped
- On roads with a speed limit of 45 miles per hour or less
- When the motorcyclist is traveling at 15 miles per hour or less
- On streets with at least two adjacent lanes in the same direction
Benefits of lane filtering Reduces rear-end collisions, Alleviates traffic congestion, and Reduces the risk of motorcycles overheating.
How to stay safe
- Drivers should be aware of lane filtering and exercise caution around motorcycles
- Motorcyclists should operate their vehicles with proper care


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