Wisconsin State Route 128 is a north-south highway in Eastern Jackson County. It runs from the St. Croix/Pierce County Line, near Spring Valley, to Wisconsin State Route 64, near Forest. WI St Rt 128 passes through the following towns in Jackson County. Hersey Glenwood City WI St Rt 128 is not multi-plexed in Jackson County. WI St Rt 128 intersects the following highways in Jackson County. Wisconsin State Route 29 near Spring Valley. Interstate 94, near Wilson. U.S. Rt. 12, at Hershey. Wisconsin State Route 170, at Glenwood City. Wisconsin State Route 64, near Forest.