New Mexico State Road 509
| Route information | ||||
|---|---|---|---|---|
| Maintained by NMDOT | ||||
| Length | 36.5 mi (58.7 km) | |||
| Major junctions | ||||
| South end | NM 605 near Grants | |||
| North end | Navajo Route 9 near Whitehorse | |||
| Location | ||||
| Country | United States | |||
| State | New Mexico | |||
| Counties | McKinley | |||
| Highway system | ||||
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State Road 509 (NM 509) is a 36.5-mile-long (58.7 km) state highway in the US state of New Mexico. NM 509's southern terminus is at NM 605 north of Grants, and the northern terminus is at Navajo Route 9 west of Whitehorse.