Interstate 78

Interstate 78 is an Interstate Highway in the Northeast United States, running 144 miles from I-81 northeast of Harrisburg, Pennsylvania, through Allentown, Pennsylvania, and western and northern New Jersey to the Holland Tunnel and Lower Manhattan in New York City.

I-78 is a major road linking ports in the New York City and New Jersey area to points west, and sees over 4 million trucks annually, with trucks representing 24% of all traffic. It also is a major connection point toward airports in the New York area, including Newark Airport, John F. Kennedy Airport, and LaGuardia Airport. I-78 serves as a major connecting route from New York City to New Jersey via the Holland Tunnel.

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