Kentucky Secondary State Route 1276 is a east-west highway in Central Graves County. It runs from U.S. Rt. 45 to Kentucky State Route 121. KY Sec St Rt 1276 does not pass through any towns in Graves County. KY Sec St Rt 1276 is not multi-plexed in Graves County. KY Sec St Rt 1276 intersects the following highways in Graves County. U.S. Rt. 45, near Mayfield. Kentucky Secondary State Route 6000, near Mayfield. Kentucky State Route 121, near Mayfield.