 The old US 41 freeway section south of I-94 to National Avenue (which was realigned to accommodate the construction of Miller Park) was designated WIS 341 but is unsigned.Trailblazer signs label it Miller Park Way.By 1955, US 41 was relocated from the corridor of today's WIS 175 and its successors to a nearby expressway in Winnebago, Fond du Lac, Dodge, Washington, Waukesha, and Milwaukee Counties.