Oklahoma State Highway 171
SH-171 highlighted in red | ||||
| Route information | ||||
| Maintained by ODOT | ||||
| Length | 21.47 mi (34.55 km) | |||
| Existed | ca. 1974–present | |||
| Major junctions | ||||
| South end | US 287 northeast of Kerrick, TX | |||
| US 64 / US 412 / SH-3 near Keyes | ||||
| North end | US 56 in Keyes | |||
| Location | ||||
| Country | United States | |||
| State | Oklahoma | |||
| Highway system | ||||
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State Highway 171, abbreviated as SH-171, is a state highway in Cimarron County, Oklahoma, in the Oklahoma Panhandle. It runs for 21.47 miles (34.55 km) north and south through the eastern part of the county, connecting U.S. Highway 287 near the Oklahoma-Texas state line to US-56 in Keyes. The only other highway it intersects with is US-64/412/SH-3, three miles (5 km) south of Keyes. SH-171 has no lettered spur routes.
SH-171 was established circa 1974 with its present-day routing and termini, and may have initially been numbered SH-170. It had assumed its current number by 1976.