Kentucky State Route 434 is a east-west highway in Northern Hardin County. This runs from the Bullitt/Hardin County Line to U.S. Rt. 31W, at Radcliff. KY St Rt 434 passes through the following highways in Hardin County. Colesburg Radcliff KY St Rt 434 is not multi-plexed in Hardin County. KY St Rt 434 intersects the following highways in Hardin County. Kentucky State Route 313, near Colesburg. Kentucky State Route 251, near Radcliff. U.S. Rt. 31W, at Radcliff.
A junction marker on WB KY St Rt 313. SB KY St Rt 434 at south of KY St Rt 313.
