Kentucky State Route 218 is a east-west highway in Southern Hart County. It runs from near Three Springs to Interstate 65. KY St Rt 218 passes through the following town in Hart County. Northtown Horse Cave Seymour Le Grande Three Springs KY St Rt 218 is multi-plexed in Hart County. Kentucky State Route 335, near Horse Cave. Kentucky State Route 677, near Three Springs. KY St Rt 218 intersects the following highways in Hart County. Kentucky State Route 677, near Three Springs. Kentucky State Route 677, at Three Springs. Kentucky State Route 436, at Le Grande. Kentucky State Route 570, at Le Grande. U.S. Rt. 31E, near Hart. Kentucky Secondary State Route 1141, near Horse Cave. Kentucky Secondary State Route 1846, at Horse Cave. U.S. Rt. 31W, at Horse Cave. Kentucky State Route 335, near Horse Cave. Kentucky State Route 335, near Horse Cave. Interstate 65, near Horse Cave.