North Dakota Highway 1806 is a state highway

State highway

State highway, state road or state route can refer to one of three related concepts, two of them related to a state or provincial government in a country that is divided into states or provinces :#A...

 in the U.S. state

U.S. state

A U.S. state is any one of the 50 federated states of the United States of America that share sovereignty with the federal government. Because of this shared sovereignty, an American is a citizen both of the federal entity and of his or her state of domicile. Four states use the official title of...

 of North Dakota

North Dakota

North Dakota is a state located in the Midwestern region of the United States of America, along the Canadian border. The state is bordered by Canada to the north, Minnesota to the east, South Dakota to the south and Montana to the west. North Dakota is the 19th-largest state by area in the U.S....

. State route 1806 (as well as SR 1804) were named to reflect the years of Lewis and Clark's travels through the area. They run along the northeast and southwest sides of the Missouri River

Missouri River

The Missouri River flows through the central United States, and is a tributary of the Mississippi River. It is the longest river in North America and drains the third largest area, though only the thirteenth largest by discharge. The Missouri's watershed encompasses most of the American Great...

. North Dakota State Route 1806 consists of four separate segments.

Route description

In the east, it begins at North Dakota Highway 200

North Dakota Highway 200

North Dakota Highway 200 is a major east–west highway in North Dakota. It runs from Minnesota State Highway 200 at the Minnesota border near Halstad, Minnesota to Montana Highway 200 near Fairview, Montana....

 near Pick City

Pick City, North Dakota

As of the census of 2000, there were 166 people, 72 households, and 51 families residing in the city. The population density was 951.5 people per square mile . There were 117 housing units at an average density of 670.6 per square mile...

 in Mercer County

Mercer County, North Dakota

-Major highways:* North Dakota Highway 31* North Dakota Highway 48* North Dakota Highway 49* North Dakota Highway 200* North Dakota Highway 1806-Demographics:...

, and in the west, it ends at North Dakota Highway 8

North Dakota Highway 8

North Dakota Highway 8 is a north–south highway in North Dakota. The highway is split into two segments. The northern segment is long and runs from SK 9 in Northgate to ND-23 near New Town. The southern segment is long and runs from Lake Sakakawea near Twin Buttes to SD-75 near Hettinger....

 between Twin Buttes

Twin Buttes, North Dakota

Twin Buttes is an unincorporated community in Dunn County, North Dakota, United States. Twin Buttes is north-northeast of Halliday....

 and Halliday

Halliday, North Dakota

As of the census of 2000, there were 227 people, 117 households, and 62 families residing in the city. The population density was 489.6 people per square mile . There were 155 housing units at an average density of 334.3 per square mile . The racial makeup of the city was 92.51% White, 6.17% Native...

 in Dunn County

Dunn County, North Dakota

-Major highways:*North Dakota Highway 8*North Dakota Highway 22*North Dakota Highway 200-Demographics:As of the census of 2000, there were 3,600 people, 1,378 households, and 986 families residing in the county. The population density was 2 people per square mile . There were 1,965 housing units...

. It does not travel through any other counties.There is also another section from Highway 23 near Hawkeye to north of Charlson. There is also another section that starts near Harmon, passes through Mandan, then heads south to South Dakota. In Mandan, it is signed as Collins Avenue, Old Red Trail, Mandan Avenue, Main Street, and 6th Avenue SE, and Fort McKeen Rd.