Indiana State Route 337 runs north-south in Harrison County. It runs from Indiana State Route 11, near Laconia, to Indiana State Route 64, near Depauw. IN St Rt 337 passes through the following towns in Harrison County. Dogwood Corydon Frenchtown Depauw IN St Rt 337 is multi-plexed in Harrison County. Indiana State Route 62, at Corydon. IN St Rt 337 corsses the following highways in Harrison County. Indiana State Route 11, near Laconia. Indiana State Route 62, at Corydon. Indiana State Route 62, at Corydon. Indiana State Route 135, at Corydon. Interstate 64, at Corydon. (NO INTERCHANGE) Indiana State Route 64, at Depauw.
