Indiana State Route 311 is a north-south highway in Southern Clark County. It runs from Sellersburg to the Clark/Floyd County Line. IN St Rt 311 passes through the following towns in Clark County. Sellersburg Hamburg IN St Rt 311 is not multi-plexed in Clark County. IN St Rt 311 intersects the following highways in Clark County. U.S. Rt. 31, at Sellersburg. Interstate 65, at Sellersburg. Indiana State Route 60, near Hamburg.
