| Country: | CRI |
| Type: | Tertiary |
| Route: | 506 |
| Map Custom: | yes --> |
| Direction A: | NORTH/SOUTH/EAST/WEST? |
| Direction B: | NORTH/SOUTH/EAST/WEST? |
| Terminus B: | --> |
| Provinces: | Heredia |
| Length Km: | 5.935 |
| Length Round: | 2 |
| Previous Type: | RNT |
| Previous Route: | 505 |
| Next Type: | RNT |
| Next Route: | 507 |
National Tertiary Route 506, or just Route 506 (Spanish; Castilian: Ruta Nacional Terciaria 506, or Spanish; Castilian: Ruta 506) is a National Road Route of Costa Rica, located in the Heredia province.[1]
In Heredia province the route covers Sarapiquí canton (La Virgen district).