The South Dakota Department of Transportation has opened Interstate 29 between Watertown and Sioux Falls.
That means all of the Interstates are now open in the state following Sunday's closures.
Officials roads are still snow packed, ice covered and slippery in some areas while the snow continues to drift.
Drivers are urged to slow down and use caution around emergency vehicles and snowplows. Visit the resources below to get the latest weather and road conditions.