Mercer Island has over 55 miles of facilities for non-motorized travel. In general, non-motorized facilities serve multiple purposes, including recreational travel for bicycles and pedestrians as well as trips for work and other purposes. On-road facilities for non-motorized travel include sidewalks and paths for pedestrians and bicycle lanes for cyclists. Regional access for non-motorized travel is provided by special bicycle/pedestrian facilities along I-90. Additional detail is provided in the 2010 Pedestrian and Bicycle Facilities Plan.