Arkansas Highway 206 is a designation for two east–west state highways in north Arkansas. The longer segment of 20.7 miles (33.3 km) runs from Highway 43 in Boone County

Boone County, Arkansas

Boone County is a county located in the U.S. state of Arkansas. As of the 2010 census, the population was 36,903. The county seat is Harrison. Boone County is Arkansas's 62nd county, formed on April 9, 1869. Boone County is part of the Harrison Micropolitan Statistical Area.-History:Boone County...

 to the Marion County line. A shorter segment of 3 miles (4.8 km) runs east from Highway 14

Arkansas Highway 14

Arkansas Highway 14 is a designation for two east–west state highway in Arkansas. The primary route from the original 1926 Arkansas state highway numbering runs from Table Rock Lake east to Interstate 555/U.S. Route 63...

 to Marion County Route 6022. Neither route has any spur or business routes.

Boone County

The route begins at Highway 43 and heads southeast to meet with AR 7. The route continues north to US 62

U.S. Route 62 in Arkansas

U.S. Route 62 is a U.S. highway running from El Paso, Texas northeast to Niagara Falls, New York. In the U.S. state of Arkansas, the route runs 329.9 miles from the Oklahoma border near Summers east to the Missouri border in St. Francis, serving the northern portion of the state...

/US 65/US 412 in Bellefonte

Bellefonte, Arkansas

Bellefonte is a town in Boone County, Arkansas, United States. The population was 400 at the 2000 census. It is part of the Harrison Micropolitan Statistical Area.-Geography:Bellefonte is located at ....

. Highway 206 curves southeast with US 65

U.S. Route 65

U.S. Route 65 is a north–south United States highway in the southern and midwestern United States. The southern terminus of the route is at U.S. Route 425 in Clayton, Louisiana. The northern terminus is at Interstate 35 just south of Interstate 90 in Albert Lea, Minnesota...

 to Valley Springs

Valley Springs, Arkansas

Valley Springs is a town in Boone County, Arkansas, United States. The population was 167 at the 2000 census. It is part of the Harrison Micropolitan Statistical Area.-Geography:Valley Springs is located at ....

. After Valley Springs, the highway trails east and terminates at the Marion County line.

Marion County

Highway 206 in Boone County begins at Highway 14

Arkansas Highway 14

Arkansas Highway 14 is a designation for two east–west state highway in Arkansas. The primary route from the original 1926 Arkansas state highway numbering runs from Table Rock Lake east to Interstate 555/U.S. Route 63...

 at Ralph and runs east. State maintenance ends at a county blacktop, CR 6022.

Major intersections

Mile markers reset at concurrencies

Concurrency (road)

A concurrency, overlap, or coincidence in a road network is an instance of one physical road bearing two or more different highway, motorway, or other route numbers...

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| colspan=4 align=center | concurrency east, 6.3 miles (10.1 km)
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| align=center colspan=5| Highway 206 eastern segment begins in Marion County
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