New Mexico State Road 309
# New Mexico State Road 309

State Road 309 (NM 309) is a 2.4-mile-long (3.9 km) state highway in the US state of New Mexico. NM 309's western terminus is at Interstate 25 Business (I-25 Bus.) in Belen, and the eastern terminus is at NM 47 east of Belen.

## Major intersections

The entire route is in Valencia County.

| Location | mi | km | Destinations | Notes |
| - | - | - | - | - |
| Belen | 0.000 | 0.000 | I-25 BL | Western terminus |
| Belen | 0.905 | 1.456 | NM 109 south | Northern terminus of NM 109 |
| ​ | 2.432 | 3.914 | NM 47 | Eastern terminus |
| 1.000 mi = 1.609 km; 1.000 km = 0.621 mi |||||
