I-78

Interstate 78
Route information
Length:	143.56 mi (231.04 km)
Existed:	1957 – present
Major junctions
West end:	I‑81 in Union Township, PA
	US 22 in Fredericksburg, PA US 222 / PA 309 near Allentown, PA PA 33 near Easton, PA US 22 near Alpha, NJ Route 24 in Springfield, NJ I-287 to US 202 / US 206 in Bedminster, NJ G.S. Parkway in Union/Hillside, NJ US 1 / US 9 / US 22 in Newark, NJ I-95 / N.J. Turnpike in Newark, NJ
East end:	Canal Street in New York, NY
Location
States:	Pennsylvania, New Jersey, New York
Highway system
Interstate Highway System Main Auxiliary Suffixed Business Future

US 22 in Fredericksburg, PA
US 222 / PA 309 near Allentown, PA
PA 33 near Easton, PA
US 22 near Alpha, NJ
Route 24 in Springfield, NJ
I-287 to US 202 / US 206 in Bedminster, NJ
G.S. Parkway in Union/Hillside, NJ
US 1 / US 9 / US 22 in Newark, NJ

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Wikipedia