Wisconsin State Route 140 runs north-south in Rock County. This highway runs in the southeastern portion of Rock County. WI St Rt 140 passes through the following town in Rock County. Clinton
WI St Rt 140 is not multi-plexed in Rock County. WI St Rt 140 intersects the follwoing highways in Rock County. U.S. Rt. 14, near Emerald Grove Wisconsin State Route 11, near Emerald Grove.
A guide marker on EB U.S. Rt. 14/WI St Rt 11. First guide marker on SB WI St Rt 140. SB WI St Rt 140, south of U.S. Rt. 14/WI St Rt 11. SB WI St Rt 140 in Rural Southeastern Rock County. SB WI St Rt 140 in Clinton. NB WI St Rt 140 at the Illinois/Wisconsin State Line.