Indiana State Route 135 is a north-south highway in Harrison County. It runs from the Indiana/Kentucky State Line, near Mauckport, to the Harrison/Washington County Line, near Palmyra. IN St Rt 135 passes through the following towns in Harrison County. Glidas Central Corydon New Salisbury Central Barren Palmyra IN St Rt 135 is not multi-plexed in Harrison County. IN St Rt 135 intersects the following highways in Harrison County. Indiana State Route 11, near Mauckport. Indiana State Route 62, at Corydon. Indiana State Route 337, at Corydon. Interstate 64, at Corydon. Indiana State Route 335, near Mott Station. Indiana State Route 64, at New Salisbury. U.S. Rt. 150, at Palmyra.