From the South Dakota Department of Transportation: ...

According to the South Dakota Department of Public Transportation, Interstate 29 and Interstate 90 in South Dakota reopened to traffic at 10:00 am on March 15, 2026.

For South Dakota interstate closure updates, subscribe to a free text-in service. To subscribe, text SDInterstates to 605-836 ...

The following interstate closures were scheduled for Saturday for the following locations and times: Interstate 29 (both ...