South Dakota State Capitol South Dakota State Capitol The South Dakota State Capitol is the state capitol building of the U.S. state of South Dakota. Housing the South Dakota State Legislature, it is located in the state capitol of Pierre at 500 East Capitol Avenue. The building houses the offices of most state officials, including the Governor of South Dakota. The building was constructed between 1905 and 1910. The designs for the building were executed by the Minneapolis architectural firm of Bell & Detweiler, who gave the building similar features to the Montana State Capitol in Helena, Montana. The planning and construction cost was
South Dakota Highway 52 until 1950, when U.S. Highway 18 was rerouted onto this road. In the early 1950s, there were two new, separate segments of SD 52. One was in the extreme southwest corner of the state. It began at U.S. 18 in Edgemont, and ran southerly to meet what is now South Dakota Highway 71 near Rumford. This road was renumbered as South Dakota Highway 471 in 1976. The second 1950's segment of SD 52 was the current alignment. South Dakota Highway 52 South Dakota Highway 52 (SD 52) is a state route that runs just north of the Missouri River, across