| Country: | CRI |
| Type: | Secondary |
| Route: | 120 |
| Map Custom: | yes --> |
| Direction A: | NORTH/SOUTH/EAST/WEST? |
| Direction B: | NORTH/SOUTH/EAST/WEST? |
| Terminus B: | --> |
| Provinces: | Alajuela, Heredia |
| Length Km: | 15.100 |
| Length Round: | 2 |
| Previous Type: | RNS |
| Previous Route: | 119 |
| Next Type: | RNS |
| Next Route: | 121 |
National Secondary Route 120, or just Route 120 (Spanish; Castilian: Ruta Nacional Secundaria 120, or Spanish; Castilian: Ruta 120) is a National Road Route of Costa Rica, located in the Alajuela, Heredia provinces.[1]
In Alajuela province the route covers Alajuela canton (Sabanilla district), Grecia canton (San Isidro district), Poás canton (San Juan, Sabana Redonda districts).
In Heredia province the route covers Heredia canton (Varablanca district).