Watchung New Jersey Traffic 2024-12-23 Roadnow Click for Real Time Traffic Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Watchung New Jersey Plainfield, NJ 2.84 mi Berkeley Heights, NJ 3.85 mi Warren, NJ 4.90 miInterstate highway exits close to Watchung New Jersey Exit 40, i78 1.50 mi Exit 41, i78 4.73 mi Exit 44, i78 6.03 miInterstate highways close to Watchung New Jersey i78 map 1.50 mi i287nj map 9.43 mi i95 map 15.47 miState roads close to Watchung New Jersey NJ CR 527 map 0.26 mi NJ CR 531 map 0.64 mi NJ SOMERSET 653 map 0.92 mi