The road condition reports operate around the clock and are updated three times a day or as conditions change. Callers must use a touch-tone phone to choose the area of state for which they want information.
The reports can be reached at these numbers:
• Aberdeen, (605) 626-2282
• Sioux Falls, (605) 367-5707
• Rapid City, (605) 394-2255
• Pierre, (605) 773-7515