U.S. Federal Route 45 runs north-south along the western edge of Milwaukee County. From Greenfield to the Waukesha/Milwaukee County Line, this highway runs along the Zoo Freeway. U.S. Rt. 45 passes through the following towns in Milwaukee County. Franklin Hales Cornors Greenfield West Allis Wauwatosa
Milwaukee
U.S. Rt. 45 is multi-plexed in Milwaukee County. Wisconsin State Route 100, from Franklin to Greenfield.
Wisconsin State Route 100, from Milwaukee to the Waukesha/Milwaukee County Line. U.S. Rt. 41, from Milwaukee to the Waukesha/Milwaukee County Line.
Wisconsin State Route 145, from Milwaukee to the Waukesha/Milwaukee County Line. U.S. Rt. 45 intersects the following highways in Milwaukee County. Wisconsin State Route 100, at Franklin. Wisconsin State Route 24, at Hales Corners. Interstate 43, at Greenfield.
NB U.S. Rt. 45/WI St Rt 100 in Franklin. NB U.S. Rt. 45/WI St Rt 100 in Greenfield. NB U.S. Rt. 45/WI St Rt 100 near I-43. EB I-894/SB U.S. Rt. 45 in West Allis. Guide marker on WB I-894/NB U.S. Rt. 45. WB I-94 near I-894/U.S. Rt. 45. NB U.S. Rt. 45 in Wauwatosa. NB U.S. Rt. 41/45/WI St Rt 100 in Milwaukee. Mile marker in Milwaukee. NB U.S. Rt. 41/45/WI St Rt 100 near WI St Rt 145. BGS on SB U.S. Rt. 41/45/WI St Rt 100. Guide marker on SB U.S. Rt. 41/45/WI St Rt 100.