National Forest Development Road 520 in Ferry County, Washington

National Forest Development Road 520 in Ferry County is a track (dirt track). It runs in a north-south direction and crosses National Forest Development Road 535 and National Forest Development Road 525 and ends at National Forest Development Road 9565, while the other end is a cul-de-sac. National Forest Development Road 520 also exists in Pend Oreille County.