| Highway 166 | ||||
|---|---|---|---|---|
| Route information | ||||
| Maintained by AHTD | ||||
| Section 1 | ||||
| Length: | 7.97 mi[1] (12.83 km) | |||
| South end: | Hwy. 361, Old Davidsonville State Park | |||
| North end: | U.S. 62, Pocahontas | |||
| Section 2 | ||||
| Length: | 14.57 mi[1] (23.45 km) | |||
| South end: | U.S. 62 / U.S. 67, Pocahontas | |||
| North end: | Route A / Route Y, Missouri state line | |||
| Location | ||||
| Counties: | Randolph | |||
| Highway system | ||||
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Arkansas 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]
Contents |
AR 166 begins at Old Davidsonville State Park in southwest Randolph County. The route runs north to meet US Route 62 in south Pocahontas. The route is entirely two-lane, undivided.[1]
AR 166 begins at US 62/US 67 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 and Minorea to the Missouri state line, where it terminates at Missouri supplemental routes A/Y.
Mile markers reset at concurrencies.
The entire route is in Randolph County.
| Location | Mile[2] | Destinations | Notes | |
|---|---|---|---|---|
| Old Davidsonville State Park | 0.0 | Hwy. 361 south | southern terminus, AR 361 northern terminus | |
| Pocahontas | 7.97 | U.S. 62 | northern terminus | |
| AR 166 begins at US 62/US 67 | ||||
| 0.0 | U.S. 62 / U.S. 67 | southern terminus | ||
| Stokes | 7.47 | Hwy. 115 south | ||
| Hwy. 115 concurrency north, 4.9 miles (7.9 km) | ||||
| Maynard | 0.0 | Hwy. 115 north / Hwy. 328 west | AR 328 concurency east | |
| 0.47 | Hwy. 328 east | AR 328 concurrency ends | ||
| Arkansas/Missouri state line | 7.10 | Route A / Route Y | northern terminus | |
| 1.000 mi = 1.609 km; 1.000 km = 0.621 mi | ||||