N.J. Stat. Ann. § 27:19-6

All viaducts and bridges, with their approaches, shall connect at each end with a public road or street, or at one end with a public road or street and at the other end with a public park or recreation ground notwithstanding that such public park or recreation ground shall have no roads or streets laid out therein. Where necessary to make such connections, the viaduct or bridge, or its approaches, shall be carried over any ravines, marshes, pits, railroad cuts, embankments, tide washed lands, canals, or other obstructions.