SD Highway 20 in Timber Lake, SD 57656

SD Highway 20 in Timber Lake, Dewey County, South Dakota 57656 is a two-lane, asphalted main road. It runs in an east-west direction starting from County Road 3B and crosses SD Highway 63, County Road 3I, County Road 3J, County Road 3L, County Road 4, County Road 3M, County Road 3N, H Street, Dewey Co 00 and County Road 20. This street is part of the highways 20, 63, Native American National and State Scenic Byway and Lewis and Clark National Historic Trail Auto Tour Route. SD Highway 20 also exists in Harding County.