Arkansas Highway 166 is a designation for two

state highway A state highway, state road, or state route (and the equivalent provincial highway, provincial road, or provincial route) is usually a road that is either ''numbered'' or ''maintained'' by a sub-national state or province. A road numbered by a ...

s in

Randolph County, Arkansas Randolph County is located between the Ozark Mountains and Arkansas Delta in the U.S. state of Arkansas. The county is named for John Randolph, a U.S. senator from Virginia influential in obtaining congressional approval of the Louisiana Purcha ...

. The southern segment of runs from Old Davidsonville State Park to

Pocahontas Pocahontas (, ; born Amonute, known as Matoaka, 1596 – March 1617) was a Native American woman, belonging to the Powhatan people, notable for her association with the colonial settlement at Jamestown, Virginia. She was the daughter of ...

. A northern segment of runs north from

US 62 U.S. Route 62 or U.S. Highway 62 (US 62) runs from the Mexican border at El Paso, Texas, to Niagara Falls, New York, near the Canadian border. It is the only east-west United States Numbered Highway that connects Mexico and Canada ...

US 67 U.S. Route 67 is a major north–south U.S. highway which extends for 1,560 miles (2,511 km) in the Central United States. The southern terminus of the route is at the United States-Mexico border in Presidio, Texas, where it continues so ...

to the

Missouri Missouri is a U.S. state, state in the Midwestern United States, Midwestern region of the United States. Ranking List of U.S. states and territories by area, 21st in land area, it is bordered by eight states (tied for the most with Tennessee ...

state line.

Route description

Davidsonville Historic State Park to Pocahontas

Highway 166 near Davidsonville Historic State Park

AR 166 begins at

Davidsonville Historic State Park Davidsonville Historic State Park (formerly Old Davidsonville State Park) is a Arkansas state park in Randolph County, Arkansas in the United States. Situated on a border between The Ozarks and the Arkansas Delta, the park preserves the remains ...

in southwest

Randolph County Randolph County is the name of eight counties in the United States: *Randolph County, Alabama *Randolph County, Arkansas *Randolph County, Georgia *Randolph County, Illinois *Randolph County, Indiana *Randolph County, Missouri *Randolph County, Nort ...

. The route runs north to meet

US Route 62 U.S. Route 62 or U.S. Highway 62 (US 62) runs from the Mexican border at El Paso, Texas, to Niagara Falls, New York, near the Canadian border. It is the only east-west United States Numbered Highway that connects Mexico and Canad ...

in south

. The route is entirely two-lane, undivided.

Pocahontas to Missouri

AR 166 begins at US 62/

(Future

I-57 Interstate 57 (I-57) is a north–south Interstate Highway in Missouri and Illinois that parallels the old Illinois Central Railroad for much of its route. It runs from Sikeston, Missouri, at I-55 to Chicago, Illinois, at I-94. I-57 essen ...

) in east Pocahontas. The route runs north to meet AR 115 at Stokes and AR 328 in Maynard. AR 166 then trails north through

Supply Supply may refer to: *The amount of a resource that is available **Supply (economics), the amount of a product which is available to customers **Materiel, the goods and equipment for a military unit to fulfill its mission *Supply, as in confidenc ...

and Minorea to the

state line, where it terminates at Missouri supplemental routes A/Y.

Major intersections

Mile markers reset at concurrencies. , - , align=center colspan=5 , concurrency north, , -

References

External links

{{commons category-inline, Arkansas Highway 166

166 Year 166 ( CLXVI) was a common year starting on Tuesday (link will display the full calendar) of the Julian calendar. At the time, it was known as the Year of the Consulship of Pudens and Pollio (or, less frequently, year 919 ''Ab urbe condita' ...