National Forest Development Road 320 in Umatilla County, Oregon

National Forest Development Road 320 in Umatilla County is a track. It runs in a north-south direction starting from National Forest Development Road 325 and crosses National Forest Development Road 321 and National Forest Development Road 310 and ends at National Forest Development Road 300. National Forest Development Road 320 also exists in Deschutes County, Lane County, Linn County and Wheeler County.