U.S. Federal Route 12 is a east-west highway in Dane County. This is a major highway in Metro-Madison. U.S. Rt. 12 passes through the following towns in Dane County. Cambridge Madison
Monona Middleton Springfield Corners U.S. Rt. 12 is multi-plexed in Dane County. U.S. Rt. 18, from near Cambridge to Madison.
A BGS on SB I-39/EB I-90. A BGS on NB I-39/WB I-90. WB U.S. Rt. 12/18 west of U.S. Rt. 51 in Monona. WB U.S. Rt. 12/18 near Lake Waubesa in Monona. WB U.S. Rt. 12/18 in Madison west of John Nolan Drive. WB U.S. Rt. 12/14/18; SB U.S. Rt. 151 in Madison at a old railroad crossing.