41) is a free (libre) part of the federal highways corridors (los corredores carreteros federales)of Mexico.

The highway starts in the west at a junction with Fed37 about 10.6 km (6.6 mi) south-southwest of Manuel Doblado, Guanajuato.

The highway travels east-northeast for 30 km (19 mi) before heading mostly south for 11.7 km (7.3 mi) toward Cuerámaro.

From Cuerámaro, FH 41 travels 28 km (17 mi) east-southeast until reaching its eastern terminus at Fed.

[2] The highway's eastern terminus is 12.5 km (7.8 mi) southwest of Irapuato, Guanajuato.