Williamstown New Jersey Traffic 2024-11-09 Roadnow Click for Real Time Traffic Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Williamstown New Jersey Elwood, NJ 7.35 mi Elwood-Magnolia, NJ 7.53 mi Winslow, NJ 7.97 miInterstate highway exits close to Williamstown New Jersey Exit 31, i295nj 34.52 mi Exit 32, i295nj 34.74 mi Exit 30, i295nj 35.40 miInterstate highways close to Williamstown New Jersey i295nj map 34.52 mi i276pa map 43.34 mi i95 map 44.90 miState roads close to Williamstown New Jersey US 30 NJ map 0.31 mi NJ CR 561 map 0.50 mi NJ ATLANTIC 602 map 0.55 mi