Mexican Federal Highway 57

Federal Highway 57
Federal Highway 57
Carretera federal 57
Route information
	Maintained by Secretariat of Infrastructure, Communications and Transportation
Length	1,301.83 km (808.92 mi)
Major junctions
North end	US 57 at the U.S. border in Piedras Negras
	Fed. 2 in Piedras Negras; Fed. 53 in Nueva Rosita; Fed. 30 in Monclova; Fed. 53 near Castaños; Fed. 40 / Fed. 54 in Saltillo; Fed. 70 / Fed. 80 in San Luis Potosí; Fed. 45 / Fed. 57D in Querétaro, Qro. (Mexico-Querétaro); Fed. 120 near San Juan del Río; Fed. 45 in Puerta de Palmillas; Fed. 55 south of Puerta de Palmillas;
South end	Mexico City
Location
Country	Mexico
Highway system
	Mexican Federal Highways; List; Autopistas;

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 Potosí in the south. The road passes through the following states and cities: