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.

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 ...

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 ...

DENVER (KDVR) — The Colorado State Patrol is urging drivers to respect motorcyclists engaged in lane filtering, with summer riding season officially underway. First and foremost, CSP said it is ...