U.S. Federal Route 18 runs east-west across Central Milwaukee County. This runs along the Interstate 94 corridor. The easter end of the highway is in Downtown Milwaukee. U.S. Rt. 18 passes through the following towns in Milwaukee County. Wauwatosa
BGS on NB U.S. Rt. 45. A BGS on SB I-41; U.S. Rt. 41/45. A BGS on NB WI St Rt 175. A BGS on NB WI St Rt 175. A guide marker on the ramps from WI St Rt 175. A guide marker on WB U.S. Rt. 18. WB U.S. Rt. 18 at Menomonee River. WB guide marker. WB U.S. Rt. 18 at Water Street in Milwaukee. EB U.S. Rt. 18/SB WI St Rt 32 at Wisconsin Ave in Milwaukee. EB U.S. Rt. 18/SB WI St Rt 32 near Michigan Ave in Milwaukee. EB U.S. Rt. 18/SB WI St Rt 32 at Michigan Ave in Milwaukee. A guide marker on SB WI St Rt 32. A guide marker on NB Lincoln Memorial Drive. The eastern end in Downtown Milwaukee. Eastern end marker.