State Highway 1806 in Dunn County, North Dakota

State Highway 1806 in Dunn County is a two-lane, asphalted secondary road. It runs in an east-west direction starting from State Highway 8 and crosses 79th Avenue Northwest and 78th Avenue Northwest. This street is part of the highways 1806 and Lewis and Clark National Historic Trail Auto Tour Route. State Highway 1806 also exists in McKenzie County, Sioux County and Mercer County.