Road Conditions Interstate 29 is CLOSED from Watertown to the North Dakota border. City of Sioux Falls Snow Alert and Removal Information South Dakota Minnesota Iowa Nebraska BRRRR: The 15 Coldest Cities in America The list below is fromNiche. They put together their list of the coldest cities ...
Interstate 90Cars on Interstate 90 near Murdo, South Dakota, in 1972. I-90 is an east-west freeway and the longest interstate highway in the United States. The first major federal road program in the United States was the Federal Aid Road Act of 1916, which encouraged states to improve ...