| Country: | CRI |
| Type: | Tertiary |
| Route: | 319 |
| Map Custom: | yes --> |
| Direction A: | NORTH/SOUTH/EAST/WEST? |
| Direction B: | NORTH/SOUTH/EAST/WEST? |
| Terminus B: | --> |
| Provinces: | San José |
| Length Km: | 61.310 |
| Length Round: | 2 |
| Previous Type: | RNT |
| Previous Route: | 318 |
| Next Type: | RNT |
| Next Route: | 320 |
National Tertiary Route 319, or just Route 319 (es|Ruta Nacional Terciaria 319, or Spanish; Castilian: Ruta 319) is a National Road Route of Costa Rica, located in the San José province.[1]
In San José province the route covers Puriscal canton (Chires district), Turrubares canton (San Pedro, San Juan de Mata, San Luis, Carara districts).