Lewis and Clark Trail | ||||
ND 1804 highlighted in red | ||||
Route information | ||||
Maintained by NDDOT | ||||
Length | 342.805 mi[1] (551.691 km) | |||
Major junctions | ||||
South end | ![]() | |||
North end | ![]() | |||
Location | ||||
Country | United States | |||
State | North Dakota | |||
Counties | Emmons, Burleigh, McLean, Mountrail, Williams | |||
Highway system | ||||
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North Dakota Highway 1804 (ND 1804) is a state highway in the U.S. state of North Dakota. ND 1804 and ND 1806 were named to reflect the years of Lewis and Clark's travels through the area, and together constitute the portion of the Lewis and Clark Trail that runs through North Dakota along the northeast and southwest sides of Lake Sakakawea and the Missouri River, respectively.[1]