Live Chat I-65 Community Nearby Traffic US 231 IN 2024-06-08 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to US 231 IN Hammond, IN 5.36 Merrillville, IN 5.36 Leroy, IN 8.95 Interstate highway exits close to US 231 IN Exit 247, i65 3.23 Exit 253a, i65 6.03 Exit 253b, i65 6.03 Interstate highways close to US 231 IN i65 map 3.23 i94 map 16.56 i80 map 19.76 State roads close to US 231 IN IN 53 map 0.65 US 231 IN map 0.76 IN 55 map 1.08