Live Chat AI Agent Community US 421 IN 2024-06-12 Roadnow click anywhere on map to find more poi nearby Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to US 421 IN Wanatah, IN 11.56 Kouts, IN 12.00 San Pierre, IN 12.64 Interstate highway exits close to US 421 IN Exit 39, i80 30.63 Exit 39, i90 30.63 Exit 31, i80 32.36 Interstate highways close to US 421 IN i80 map 30.63 i90 map 30.63 i65 map 35.88 State roads close to US 421 IN US 421 IN map 1.58 IN 10 map 11.25 IN 39 map 11.25