Beginning Monday, (March 24), the South Dakota Department of Transportation will be implementing lane closures on westbound I ...

And if you go too fast, you’ll miss all the interstate 90 attractions. Some of the best attractions in South Dakota are right off I-90. Make sure you have your phone mounted in the car.

Drivers who are taking I-90 to South Dakota in the next several weeks should expect an active construction zone at the Beulah ...

South Dakota Highway Patrol officers were conducting ... Yocom eventually entered Interstate 90 near the Cliff Avenue exit, where he produced a firearm and began discharging it from his moving ...