Federal Highway 9 (Spanish: Carretera Federal 9, Fed.

9) is a toll-free part of the federal highway corridors (Spanish: los corredores carreteros federales).

It crosses the center of Nuevo León, from Allende, Nuevo León to Cadereyta, Nuevo León.

[1] It has a length of 38 km (24 mi).

This article about the roads and road transport of Mexico is a stub.