City of Dickinson issued the following announcement.
The Interstate is closed to the west of Dickinson as of 4:30pm and has a No Travel Advisory from Dickinson to Glen Ullin (mile marker 110). Street crews are currently clearing the BAC parking lot for semi-truck overflow as well as continuing to plow the Priority Level 1 and Level 2 Routes to keep routes open for emergency services. To aid in the save and efficient snow control effort, drivers are requested to provide a safe interval of at least 100 feet between their vehicle and snow control equipment.
Original source can be found here.