Wisconsin State Route 27 runs north-south in Central Vernon County. It runs from the Crawford/Vernon County Line, near Towerville, to the Monroe/Vernon County Line, near Cashton. WI St Rt 27 passes through the following towns in Vernon County. Fargo Liberty Pole Viroqua
A junction marker on WB U.S. Rt. 14/NB U.S. Rt. 61. WB U.S. Rt. 14; NB U.S. Rt. 61/WI St Rt 27; EB WI St Rt 82 near VCH T. WB U.S. Rt. 14; NB U.S. Rt. 61/WI St Rt 27; EB WI St Rt 82 south of VCH SS. WB U.S. Rt. 14; NB U.S. Rt. 61/WI St Rt 27; EB WI St Rt 82 at VCH J. A junction marker on EB WI St Rt 56. WB U.S. Rt. 14; NB U.S. Rt. 61/WI St Rt 27 north of WI St Rt 56/82. WB U.S. Rt. 14; NB U.S. Rt. 61/WI St Rt 27 north of Viroqua. WB U.S. Rt. 14; NB U.S. Rt. 61/WI St Rt 27 near Smith Road. NB WI St Rt 27 north of Westby. NB WI St Rt 27 at VCH P. NB W St Rt 27 south of VCH X. NB WI St Rt 27 north of VCH X. NB WI St Rt 27 at VCH C/P. SB WI St Rt 27 at the Vernon/Monroe County Line.