Number Length (mi) Length (km) Southern or western terminus Northern or eastern terminus Formed Removed Notes I0078! I - 78 0.90 1.45 New Jersey line at Manhattan Manhattan 1961 current I - 78 crosses the Hudson River from New Jersey via the Holland Tunnel and ends at the tunnel plaza in Lower Manhattan. I0081! I - 81 183.62 295.51 Pennsylvania line at Kirkwood Canada -- US border at Thousand Islands 1957 current I - 81 crosses the New York -- Pennsylvania border south of Binghamton and heads through central New York and the North Country to the Thousand Islands, where it becomes Ontario Highway 137 at the Canada -- US border. Along the way, I - 81 passes through the cities of Syracuse and Watertown. I0084! I - 84 71.46 115.00 Pennsylvania line at Port Jervis Connecticut line at Southeast 1957 current I - 84 crosses the New York -- Pennsylvania state line near the point where New York, Pennsylvania, and New Jersey meet in the vicinity of Port Jervis. It heads generally east -- west across Orange, Dutchess and Putnam counties to the Connecticut state line east of Brewster. I0086! I - 86 215.18 346.30 Pennsylvania line at Mina Elmira 1999 current I - 86, known as the Southern Tier Expressway, heads east -- west across the Southern Tier from the Pennsylvania state line west of Findley Lake to NY 352 east of downtown Elmira. A second section of I - 86 exists in central Broome County, occupying part of an expressway known as the Quickway. Both pieces of I - 86 will eventually be part of a continuous route extending from Erie, Pennsylvania, to Harriman. The I - 86 designation is being extended eastward as improvements are made to the existing NY 17 expressway. I0087! I - 87 333.90 537.36 The Bronx Canada -- US border at Champlain 1957 current I - 87 extends from the Bronx approach to the Triborough Bridge in New York City to the Canada -- US border near Champlain, where it connects with Quebec Autoroute 15, the Decarie Expressway of Montreal. The portion of I - 87 from the New York City line to Albany is part of the New York State Thruway mainline; at Albany, I - 87 leaves the Thruway and becomes the Adirondack Northway. Aside from Albany, I - 87 also serves Kingston NY, Glens Falls, and Plattsburgh. I0088! I - 88 117.70 189.42 Chenango Rotterdam 1968 current I - 88 serves as a connector between I - 81 near Binghamton and the New York State Thruway (I - 90) near Schenectady. It parallels NY 7 between the two cities and passes through the city of Oneonta. I0090! I - 90 386.69 622.32 Pennsylvania line at Ripley Massachusetts line at Canaan 1957 current I - 90 travels from the Pennsylvania state line at Ripley to the Massachusetts border at Canaan. The vast majority of I - 90 in New York is part of the New York State Thruway system; the only segment that is not part of the system is a 20 - mile (32 km) portion in the city of Albany and its eastern suburbs. Aside from Albany, I - 90 also serves Buffalo, Rochester (via I - 490), Syracuse, and Utica. I0090N! I - 90N 27.75 44.66 Buffalo Canada -- US border at Lewiston 1957 1959 I - 90N was the original designation for what is now I - 190 in western New York. It was renumbered to I - 190 in 1959. I0095! I - 95 23.44 37.72 New Jersey line at Manhattan Connecticut line at Port Chester 1957 current I - 95 extends from the George Washington Bridge over the Hudson River (where it crosses from New Jersey into New York City) to the Connecticut state line at Port Chester. It passes through New York City on the Trans - Manhattan and Cross Bronx Expressways. The portion of I - 95 from the Pelham Parkway in the Bronx to the Connecticut state line is known as the New England Thruway and is part of the New York State Thruway system. I0099! I - 99 12.89 20.74 Pennsylvania line at Lindley Painted Post 2014 current I - 99 runs north from Pennsylvania along US 15 to I - 86 near Corning. Former
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I - 78 I - 78 I - 81 I - 81 I - 81 I - 81 I - 84 I - 84 I - 86 I - 86 I - 86 I - 86 I - 86 I - 86 I - 87 I - 87 I - 87 I - 87 I - 87 I - 88 I - 88 I - 90 I - 90 I - 90 I - 90 I - 90 I - 90 I - 90 I - 95 I - 95 I - 95 I - 99 I - 99