Wisconsin State Route 73 is a north-south highway in Central Green Lake County. It runs from the Green Lake/Columbia County Line, near Friesland, to the Green Lake/Marquette County Line, near Germania. WI St Rt 73 passes through the following towns in Green Lake County. Manchester Princeton WI St Rt 73 is multi-plexed in Green Lake County. Wisconsin State Route 44, near Manchester. Wisconsin State Route 23, at Princeton.
