Live Chat I-295 NJ Community Nearby Traffic Helmetta Dam (Water dam) 2024-05-05 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Helmetta Dam (Water Dam) Spotswood, NJ 2.83 Jamesburg, NJ 4.53 Cranbury, NJ 6.02 Interstate highway exits close to Helmetta Dam (Water Dam) Exit 8a, i95 5.33 Exit 9, i95 10.85 Exit 8, i95 14.60 Interstate highways close to Helmetta Dam (Water Dam) i95 map 5.09 i287nj map 17.84 i195nj map 23.43 State roads close to Helmetta Dam (Water Dam) NJ MIDDLESEX 615 map 0.39 NJ CR 535 map 2.31 NJ CR 522 map 2.76