Colorado’s lane-filtering law for motorcyclists has been in effect for more than a year, but it’s still too soon to know if it has helped prevent motorcycle crashes and injuries, as the law was ...

Officials say lane filtering can only happen when traffic is stopped and motorcyclists travel at 15 mph or less between lanes moving in the same direction.

A total of six U.S. states now allow lane filtering, the careful, precise movement of a motorcycle between two lanes of slow-moving traffic. In July of 2025, Minnesota became the latest state to make ...