Rocky Hill, New Jersey is close to the interstate highway I-295 NJ. It is neighboring other cities: Kingston, NJ (2.5mi/6m ); Blawenburg, NJ (3.5mi/6m ); Cedar Grove, NJ (4.9mi/11m ). You can get to the city from exit 67b a of i295nj (10.7mi/18m ); exit 67b a of i95 (12.3mi/20m ); exit 8 of i95 (10.1mi/19m ). Rocky Hill, New Jersey can reach interstate highways: i295nj (10.7mi/18m ); i95 (12.3mi/20m ); i287nj (15.7mi/32m ). It is also close to local highways: NJ SOMERSET 605 (0.2mi/1m ); NJ CR 518 (0.1mi/0m ); NJ CR 533 (1.6mi/3m ).