Route information | ||||
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Maintained by NMDOT | ||||
Length | 4.995 mi[1] (8.039 km) | |||
Major junctions | ||||
West end | NM 278 near Tucumcari | |||
East end | NM 469 near Grady | |||
Location | ||||
Country | United States | |||
State | New Mexico | |||
Counties | Quay | |||
Highway system | ||||
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State Road 231 (NM 231) is a 4.995-mile-long (8.039 km) state highway in the US state of New Mexico. NM 231's western terminus is at NM 278 southeast of Tucumcari, and the eastern terminus is at NM 469 north of Grady.