Summit New Jersey Traffic 2024-12-21 Roadnow Click for Real Time Traffic Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Summit New Jersey Chatham, NJ 3.55 mi Springfield, NJ 3.75 mi New Providence, NJ 3.75 miInterstate highway exits close to Summit New Jersey Exit 45, i78 2.00 mi Exit 48, i78 3.37 mi Exit 44, i78 4.60 miInterstate highways close to Summit New Jersey i78 map 2.00 mi i287nj map 12.12 mi i95 map 15.55 miState roads close to Summit New Jersey NJ UNION 651 map 0.17 mi NJ CR 512 map 0.19 mi NJ UNION 657 map 0.47 mi