Wisconsin State Route 131 runs north-south in Monroe County. It runs from Tomah south to the Monroe/Vernon County Line, near Ontario. WI St Rt 131 passes through the following towns in Monroe County. Tomah Wilton WI St Rt 131 is multi-plexed in Monroe County. Wisconsin State Route 71, near Wilton. WI St Rt 131 intersects the following highways in Monroe County. U.S. Rt. 12, at Tomah. Wisconsin State Route 16, at Tomah. Interstate 90, near Tomah. Wisconsin State Route 71, near Wilton. Wisconsin State Route 71, at Wilton.
