Alberta Provincial Highway No. 41, commonly referred to as Highway 41 and officially named Buffalo Trail, is a 686-kilometre (426 mi) north-south highway in eastern Alberta, Canada. It extends from the United States border at Wild Horse to Highway 55 in the hamlet of La Corey north of Bonnyville. Highway 41, along with Highway 36 and Highway 63, is part of the Eastern Alberta Trade Corridor, an economic development corridor that links the oil sands with Texas and Mexico, and works in association with the North American Ports-to-Plains Alliance.