Pierre, South Dakota US Edition" of the game. The top "Boardwalk" spot went to an unexpected contender: Pierre. It received the most votes, beating New York, Los Angeles, Chicago, and Boston. The picture that accompanied the name of the city in the balloting was of the well-known Mount Rushmore, even though the sculpture is in Keystone, 150 miles west of Pierre. Pierre is home to many attractions, including the Oahe Dam and the world's largest Menards, a regional home improvement store. Pierre, South Dakota Pierre (; Lakota: "čhúŋkaške", "fort") is the state capital of the U.S. state of South Dakota, and the county
South Dakota Highway 21 was completely concurrent with US 81, which was also established at this time. This concurrency extended from the Nebraska state line to the North Dakota state line. By 1935, all of SD 21 was decommissioned except for its current alignment. South Dakota Highway 21 South Dakota Highway 21 (SD 21) is a state highway in the eastern part of the U.S. state of South Dakota. It connects Lake Norden and Hayti, completely within the south-central part of Hamlin County. SD 21 originally extended from the Nebraska state line to the North Dakota state line, completely concurrent with U.S. Route 81