North Dakota Highway 56 (ND 56) is a 50.203-mile-long (80.794 km) north–south state highway in the U.S. state of North Dakota. ND 56's southern terminus is at ND 11 west of Ellendale, and the northern terminus is at ND 46 in Gackle.[1]
^ a bNorth Dakota Department of Transportation. North Dakota Route and Mileage Map (PDF) (Map). Bismarck: North Dakota Department of Transportation. Retrieved August 30, 2018.
