N.J. Stat. § 32:1-120
The entrances, exits and approaches to the said Midtown Hudson tunnel, on the New York side, shall be between West 35th Street and West 41st Street and in the vicinity of 9th Avenue and to the west thereof, in the borough of Manhattan, city of New York. The approaches to the said Midtown Hudson tunnel on the New Jersey side shall be so located and constructed as to permit tunnel traffic to pass over or under the tracks of the New York, Susquehanna and Western Railroad Company and the Northern Railroad Company of New Jersey, immediately west of the Palisades, without crossing the said tracks at grade, and as to permit connections with New Jersey state highway routes in the vicinity of the said tracks. The said Midtown Hudson tunnel shall have an appropriate entrance and exit in the township of Weehawken, county of Hudson, state of New Jersey.
N.J.S. § 32:1-120