Live Chat AI Agent Community US 421 IN 2024-09-28 Roadnow click anywhere on map to find more poi nearby Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to US 421 IN Chalmers, IN 9.06 Monticello, IN 11.10 Monon, IN 11.93 Interstate highway exits close to US 421 IN Exit 193, i65 16.05 Exit 188, i65 18.18 Exit 201, i65 19.62 Interstate highways close to US 421 IN i65 map 16.03 i74 map 73.60 i57 map 89.49 State roads close to US 421 IN US 24 IN map 0.51 US 421 IN map 1.06 IN 43 map 1.19