State Highway 31 in Oliver County, North Dakota

State Highway 31 in Oliver County is a two-lane, asphalted secondary road. It runs in a north-south direction and crosses 12th Street Southwest, 13th Street Southwest, 14th Street Southwest, 15th Street Southwest, 16th Street Southwest, 17th Street Southwest, 18th Street Southwest, 19th Street Southwest, 20th Street Southwest, 21st Street Southwest, State Highway 25 and 22nd Street Southwest. It ends in a cul-de-sac. This street is part of the highway "31". State Highway 31 also exists in Sioux County, Grant County and Morton County.