Federal Highway 53 (Carretera Federal 53) (Fed. 53) is part of the toll-free (libre) federal highways of Mexico, and connects metropolitan Monterrey, Nuevo León to Boquillas del Carmen, Coahuila near the MexicoâÂÂUnited States border.
|- |N.L. |115.90 |72.02 |- |Coah. |405.71 |252.10 |- |Total |521.61 |324.11
The northern terminus is at Boquillas del Carmen near the MexicoâÂÂUnited States border along the Rio Grande.