Live Chat AI Agent Community US 421 KY 2024-05-26 Roadnow click anywhere on map to find more poi nearby Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to US 421 KY Grays Knob, KY 1.08 Cawood, KY 4.32 Harlan, KY 5.28 Interstate highway exits close to US 421 KY Exit 36, i81 66.27 Exit 30, i81 66.79 Exit 23, i81 67.92 Interstate highways close to US 421 KY i81 map 66.27 i26 map 77.08 i75 map 77.59 State roads close to US 421 KY KY 990 map 0.10 KY 3001 map 0.32 US 421 KY map 0.45