Live Chat I-70 Community Nearby Traffic US 421 IN 2024-10-31 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to US 421 IN Beech Grove, IN 6.40 Greenwood, IN 17.58 New Palestine, IN 18.85 Interstate highway exits close to US 421 IN Exit 85b a, i70 2.62 Exit 112a, i65 2.86 Exit 83b, i70 2.93 Interstate highways close to US 421 IN i70 map 2.62 i65 map 2.86 i465in map 6.68 State roads close to US 421 IN US 31 KY IN map 6.54 US 52 IN map 6.63 US 421 IN map 6.98