Interstate 78 in New Jersey Interstate 78 in New Jersey Interstate 78 (I-78) is an east–west route stretching from Union Township, Lebanon County, Pennsylvania to New York City. In New Jersey, I-78 is called the Phillipsburg–Newark Expressway and the Newark Bay Extension of the New Jersey Turnpike. The highway runs for in the northern part of the state of New Jersey from the Interstate 78 Toll Bridge over the Delaware River at the Pennsylvania state line in Phillipsburg, Warren County east to the Holland Tunnel under the Hudson River at the New York state line in Jersey City, Hudson County. The Phillipsburg-Newark Expressway portion of
New York and New Jersey campaign that took place in and around those locations. The Princeton Battlefield and Washington's Crossing are National Historic Landmarks, with state parks also preserving all or part of the locations where events of this campaign occurred in those areas. Morristown National Historical Park preserves locations occupied by the Continental Army during the winter months at the end of the campaign. New York and New Jersey campaign The New York and New Jersey campaign was a series of battles in 1776 and the winter months of 1777 for control of New York City and the state of New Jersey during the American