Wisconsin State Route 171 runs east-west across Northern Crawford County. It runs from Wisconsin State Route 35, south of Ferryville, to the Crawford/Richland County Line, near Five Points. WI St Rt 171 passes through the following towns in Crawford County. Mt. Sterling Gays Mills Rolling Ground WI St Rt 171 is multi-plexed in Crawford County. U.S. Rt. 61, at Rolling Ground. WI St Rt 171 intersects the following highways in Crawford County. Wisconsin State Route 35, near Ferryville.