Custer County · ID
National Forest Development Road 115 is a 0.8-mile easy (green) trail, in Custer County, ID. It climbs 140 ft and descends 0 ft, between 6,957 ft and a high point of 7,100 ft. Mapped for other.
All Custer County trailsID trails
Trail data © OpenStreetMap contributors (ODbL). Elevation: USGS 3DEP. Updated 2026-07-26. Open the interactive map for routing, weather, and offline use.