South end:KY 728 / KY 1827 near Demunbruns Store CountiesEdmonson County, Kentucky, Hart County, Kentucky
Kentucky Route 1015 (KY 1015), known locally as Union Light-Dog Creek Road, is a rural secondary north-south state highway that traverses Edmonson and Hart Counties in west central Kentucky. It originates at a junction with the concurrently running Kentucky Routes 728 and 1827, and ends with a junction with KY 88 in northwest Hart County.