Wisconsin State Route 133 is a east-west highway in Grant County. It runs from near Potosi to the Grant/Iowa County Line, near Muscoda. WI St Rt 133 passes through the following towns in Grant County. Potosi Cassville North Andover Bloomington
Patch Grove
Woodman Boscobel Blue River Muscoda WI St Rt 133 is multi-plexed in Grant County. Wisconsin State Route 35, from Bloomington to near Patch Grove.
U.S. Rt. 18, from near Patch Grove to near Mount Hope.