List of Kentucky supplemental roads and rural secondary highways (3500–6999)
WIKIMEDIA LIST ARTICLE
Kentucky Route 6319; Kentucky Route 3523; Kentucky Route 3529; KY 3523; KY 3529; KY 6319; Kentucky Route 3545; Kentucky Route 3611; Kentucky Route 3549; Kentucky Route 3548; Kentucky Route 3521; Kentucky Route 3500; Draft:List of rural secondary and supplementary state highways in Kentucky; Draft:List of supplemental roads and rural secondary highways in Kentucky (3500–3999); Draft:List of Kentucky supplemental roads and rural secondary highways (3500–3999); Draft:List of Kentucky supplemental roads and rural secondary highways (3500–6999); Kentucky Route 3520; List of Kentucky supplemental roads and rural secondary highways (3500-6999); Kentucky Route 3545 (Butler County); Kentucky Route 3545 (Lincoln County); Kentucky Route 3545 (Rockcastle County); Kentucky Route 3539; Kentucky Route 6158; Kentucky Route 6146; Kentucky Route 6148; Kentucky Route 6147; Kentucky Route 6160; Kentucky Route 6162; Kentucky Route 6295; Kentucky Route 6294; Kentucky Route 6298; Kentucky Route 6299; Kentucky Route 6304; Kentucky Route 6306; Kentucky Route 6307; Kentucky Route 6302; Kentucky Route 6303; Kentucky Route 6305; Kentucky Route 6292; Kentucky Route 6192; Kentucky Route 6291; Kentucky Route 6326; Kentucky Route 6328; Kentucky Route 6327; Kentucky Route 6329; Kentucky Route 6320; Kentucky Route 6321; Kentucky Route 6322; Kentucky Route 6323; Kentucky Route 6324; Kentucky Route 6325; Kentucky Route 6330; Kentucky Route 6331; Kentucky Route 6332; Kentucky Route 6313; Kentucky Route 6314; Kentucky Route 6317; Kentucky Route 6318; Kentucky Route 6301; Draft:Kentucky Route 6116; Kentucky Route 6117; Draft:KY-6117; Draft:Kentucky Route 6316; Kentucky Route 6116; Draft:Kentucky Route 6161; Kentucky Route 6081; Kentucky Route 6335; Kentucky Route 6161; KY 6081; Kentucky Route 6159; Kentucky Route 6017; Kentucky Route 6016; Kentucky Route 6087; Kentucky Route 6334; Kentucky Route 3522; Draft:Kentucky Route 6117; Kentucky Route 3543; Kentucky Route 6122; Kentucky Route 6121; Kentucky Route 6177; Kentucky Route 6074; Kentucky Route 6163; Kentucky Route 6123; Kentucky Route 6114; Kentucky Route 6140; Kentucky Route 6279; Kentucky Route 6018
Kentucky supplemental roads and rural secondary highways are the lesser two of the four functional classes of highways constructed and maintained by the Kentucky Transportation Cabinet, the state-level agency that constructs and maintains highways in Kentucky. The agency splits its inventory of state highway mileage into four categories: