Federal Highway 57 (Carretera Federal 57) (Fed. 57) is a free (libre) part of the federal highways corridors (los corredores carreteros federales) of Mexico.
The 1301.83 km (808.92 mi) highway connects Mexico City with Piedras Negras, Coahuila. This road links many major highways in the country, forming the backbone of the road network in Mexico. In the eastern Mexican Plateau, (the western foothills of Sierra Madre Oriental), Fed. 57 connects points in the north including Monclova to San Luis PotosÃÂ in the south. The road passes through the following states and cities:
Note: As Fed. 57-D, Autopista Chamapa-La Venta skirts the western edge of Greater Mexico City through the State of Mexico and the western Federal District.