| Bridge Name: | Libertador General San Martín Bridge |
| Crosses: | Uruguay River |
| Locale: | Concordia, Entre Ríos Province, Argentina. Salto, Salto Department, Uruguay. |
| Design: | Bridge over hydroelectric dam |
| Begin: | April 1, 1974 |
| Open: | August 25, 1982 |
| Preceded: | Paso de los Libres–Uruguaiana International Bridge |
| Followed: | General Artigas Bridge |
The Salto Grande Bridge is a road and railroad bridge that crosses the Uruguay River and joins Argentina and Uruguay. It is built on top of the Salto Grande Dam. The bridge runs between Concordia, Entre Ríos Province, Argentina, and Salto, Salto Department, Uruguay.