&sq=&lang=&file=File:RP55-AR.svg) | |
|---|---|
| Ruta provincial 55 | |
&sq=&lang=&file=File:Ruta_Provincial_55_(San_Luis).svg) | |
| Route information | |
| Length | 458 km (285 mi) |
| Existed | 1979–present |
| Major junctions | |
| North end | National Route 148 |
| South end | RP 105 (La Pampa) |
| Location | |
| Country | Argentina |
| Highway system | |
Provincial Route 55 is a 458 km (285 mi) long paved highway that runs through San Luis Province, from north to south at the eastern end, near the border with the provinces of Córdoba and La Pampa.