National Forest Development Road 420 in Ferry County, Washington

National Forest Development Road 420 in Ferry County is a track (gravel path, also known as Upper Butte Creek Road). It runs in a north-south direction starting from Boulder Creek Road and crosses National Forest Development Road 421. National Forest Development Road 420 is also known as Upper Butte Creek Road. National Forest Development Road 420 also exists in Pend Oreille County, Okanogan County, Yakima County and King County.