North Dakota Highway 6

North Dakota Highway 6
Route information
Maintained by NDDOT
Length	67.143 mi (108.056 km)
Existed	1939–present
Major junctions
South end	SD 63 north of McLaughlin, SD
North end	I-94 BL in Mandan
Location
Country	United States
State	North Dakota
Counties	Sioux, Morton
Highway system
North Dakota State Highway System Interstate US State
← ND 5 → ND 8

North Dakota Highway 6 (ND 6) is a 67.143-mile-long (108.056 km) major north–south highway in North Dakota. It runs from South Dakota Highway 63 in McLaughlin to Interstate 94 Business Loop in downtown Mandan.