Live Chat I-78 Community Nearby Traffic i78 2024-06-10 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to I78 Gillette, NJ 3.21 New Providence, NJ 3.75 Watchung, NJ 3.85 Interstate highway exits close to I78 Exit 41, i78 2.38 Exit 40, i78 3.12 Exit 44, i78 3.40 Interstate highways close to I78 i78 map 2.38 i287nj map 10.68 i95 map 18.31 State roads close to I78 NJ CR 512 map 1.14 NJ SOMERSET 622 map 2.15 NJ CR 531 map 2.21