Live Chat I-80 Community Nearby Traffic IN 312 2024-04-30 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to IN 312 Hammond, IN 4.06 Whiting, IN 5.47 Gary, IN 7.06 Interstate highway exits close to IN 312 Exit 5, i80 3.99 Exit 5, i90 3.99 Exit 10, i80 4.01 Interstate highways close to IN 312 i80 map 3.99 i90 map 3.99 i94 map 7.32 State roads close to IN 312 US 12 IN map 0.18 IN 912 map 1.16 IN 312 map 1.17