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
Union City, New Jersey are U.S. Route 1/9, Route 3, and the New Jersey Turnpike. , the city had a total of of roadways, of which were maintained by the municipality, by Hudson County and by the New Jersey Department of Transportation and by the New Jersey Turnpike Authority. The Bergenline Avenue station of the Hudson-Bergen Light Rail is located at 49th Street near the city line with West New York and North Bergen. New Jersey Transit bus service transportation is available to points in Hudson, Bergen, and Passaic counties and to the Port Authority Bus Terminal in Midtown Manhattan. Routes which stop in