Route information | ||||
---|---|---|---|---|
Maintained by ArDOT | ||||
Section 1 | ||||
Length | 7.97 mi[1] (12.83 km) | |||
South end | AR 361 at Davidsonville Historic State Park | |||
North end | US 62 in Pocahontas | |||
Section 2 | ||||
Length | 14.57 mi[1] (23.45 km) | |||
South end | Future I-57 / US 62 / US 67 in Pocahontas | |||
North end | Route A / Route Y at Missouri state line | |||
Location | ||||
Country | United States | |||
State | Arkansas | |||
Counties | Randolph | |||
Highway system | ||||
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Arkansas Highway 166 is a designation for two state highways in Randolph County, Arkansas. The southern segment of 7.97 miles (12.83 km) runs from Old Davidsonville State Park to Pocahontas.[1] A northern segment of 14.57 miles (23.45 km) runs north from US 62/US 67 to the Missouri state line.[2]