New Mexico State Road 406
NM 406 highlighted in red | ||||
| Route information | ||||
| Maintained by NMDOT | ||||
| Length | 35.145 mi (56.560 km) | |||
| Major junctions | ||||
| South end | US 56 / US 64 / US 412 near Clayton | |||
| North end | NM 456 west of Kenton, OK | |||
| Location | ||||
| Country | United States | |||
| State | New Mexico | |||
| Counties | Union | |||
| Highway system | ||||
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State Road 406 (NM 406) is a 35.145-mile-long (56.560 km) state highway in Union County, New Mexico, United States. NM 406's southern terminus is at U.S. Route 56/64/412 near Clayton, and the northern terminus is at NM 456 near the Oklahoma border. The route stays entirely within Union County.