Interstate 90 (I-90) in the US state of South Dakota traverses east–west through the southern half of the state. I-90 enters South Dakota in Lawrence County...

Interstate 90 Business may refer to several business routes of the Interstate Highway System that connects Interstate 90 with the central business district...

Interstate 190 (I-190) is an auxiliary Interstate Highway in the US state of South Dakota. The route runs for about two miles (3.2 km) connecting I-90...

Interstate 90 (I-90) is an east–west transcontinental freeway and the longest Interstate Highway in the United States at 3,021 miles (4,862 km). It begins...

Interstate 29 (I-29) is a north–south Interstate Highway in the midwestern United States. In the state of South Dakota, I-29 traverses on the eastern side...

I-90 (Interstate 90) I-90 BL (Interstate 90 Business Loop) SD 50 (South Dakota Highway 50) List of cities in South Dakota "SD Towns" (PDF). South Dakota...

Interstate 229 (I-229) is an auxiliary Interstate Highway located entirely within Sioux Falls, South Dakota, United States. It runs for approximately...

is also in close proximity to I-90, with about 10 miles (16 km) between the Interstate and the city. I-90 enters the state from South Dakota near Beaver...

The Concrete Interstate Tipis of South Dakota are nine tipi-shaped sculptures located at rest areas along Interstate 90 and Interstate 29 as they pass...

universities in the Dakotas: the University of North Dakota, North Dakota State University, the University of South Dakota, and South Dakota State University...