US-16 East Truck/SD-79 North at I-90/US-14 (Exit 61). Use I-90/US-14 West/SD-79 North to Gillette (Wyoming). Use I-90/US-14 East to Sioux Falls. SD-79 North joins I-90/US-14 West to Sturgis. This is the eastern end of US-16 Truck.