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Federal Highway 41 (Carretera Federal 41) (Fed. 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. 90 in the locale of Munguia, Guanajuato. The highway's eastern terminus is 12.5 km (7.8 mi) southwest of Irapuato, Guanajuato.