Interstate 90 in South Dakota. Mileage is less on the map because the coordinates are not at state borders. Interstate 90 is one of only three interstate highways that run across the entire country.

RAPID CITY, S.D. (KELO) — Interstate 90 has reopened ... as of Wednesday afternoon. The South Dakota Department of Transportation’s road conditions map shows that the majority of western ...

And if you go too fast, you’ll miss all the interstate 90 attractions. Some of the best attractions in South Dakota are right ... Grab a free map of the Badlands; it will come in handy.

The South Dakota Department of Transportation has announced the start of its reconstruction project starting March 11, where bridge work will be done on the 300 th Street overpass on Interstate 29 ...

SOUTH DAKOTA (KTIV) - Interstate 29 is fully reopened both northbound and southbound from Sioux Falls, past the South Dakota/Iowa state line and into Sioux City. The South Dakota DOT says ome ...