Route 184 is a state highway in New Jersey, United States. It is an old section of Route 440 that was rerouted. Route 184's western end is at an intersection with the Garden State Parkway in Woodbridge Township; its eastern end is at an intersection with Route 35 in Perth Amboy. The highway passes several local landmarks along the highway, but is less populated than the surrounding area. Except for the easternmost section between Route 35 and Route 440, the highway is concurrent with County Route 501, but is not county-maintained.