Wisconsin State Route 16 is one of the main east-west highways in Columbia County. WI St Rt 16 passes through the following towns in Columbia County. Columbus
Otsego Rio Portage
Wisconsin Dells WI St Rt 16 is multi-plexed in Columbia County. Wisconsin State Route 60, at Columbus.
A BGS on NB I-39. EB WI St Rt 16 in Portage. NB U.S. Rt. 51/WB WI St Rt 16 in Portage. A BGS on NB U.S. Rt. 151. WB WI St Rt 16/60 in Columbus. A junction marker on SB BUSN U.S. Rt. 151/WI St Rt 73. EB WI St Rt 16/60 in Downtown Columbus.