SIOUX FALLS, S.D. (Dakota News Now) – The South Dakota Department of Transportation made a post on Monday alerting the public to planned overnight lane closures on Interstate 90 at Hartford, Exit 387.
The westbound lanes of Interstate 90 at exit 387 will be closed for bridge girder installation from 8:00 pm on Monday, Dec. 22, 2025, to 6:00 am on Tuesday, Dec. 23, 2025.
Westbound traffic will be diverted using the exit 387 ramps…