Kentucky State Route 627 is an east-west highway in Northern Madison County. It runs from U.S. Rt. 25/421, near Redhouse, to the Madison/Clark County Line, near Ford. KY St Rt 627 does not pass through any towns in Madison County. KY St Rt 627 is not multi-plexed in Madison County. KY 627 intersects the following highways in Madison County. U.S. Rt. 25, near Redhouse. U.S. Rt. 421, near Redhouse. Interstate 75, near Redhouse. Kentucky Secondary State Route 2878, near Redhouse. Kentucky Secondary State Route 3377, near Redhouse. Kentucky State Route 388, near Redhouse.