Hanson County, South Dakota
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Hanson County is a county in the U.S. state of South Dakota. As of the 2020 census, the population was 3,461. Its county seat is Alexandria. The county was founded in 1871 and organized in 1873. It was named for Joseph R. Hanson, clerk of the first legislature.
Saint Peter's Grotto is on the National Register of Historic Places
Interstate 90 (I-90) in the US state of South Dakota traverses east–west through the southern half of the state.
The Lake Francis Case portion of the Missouri River viewed from a rest stop just south of Chamberlain; the pre-Interstate Chamberlain Bridge is in the center