New Mexico State Road 420
| Route information | ||||
|---|---|---|---|---|
| Maintained by NMDOT | ||||
| Length | 30.473 mi (49.042 km) | |||
| Major junctions | ||||
| West end | NM 102 ENE of Mosquero | |||
| East end | NM 402 S of Amistad | |||
| Location | ||||
| Country | United States | |||
| State | New Mexico | |||
| Counties | Harding, Union | |||
| Highway system | ||||
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State Road 420 (NM 420) is a state highway in the US state of New Mexico. Its total length is approximately 30.4 miles (48.9 km). NM 420's western terminus is at NM 102 east-northeast of Mosquero, and the eastern terminus is at NM 402 south of Amistad.