<P> Small portions of I - 278 in New York City are maintained by local authorities rather than the state transportation agency . In addition, parts of I - 87, I - 287, I - 90, I - 190, and I - 95 are part of the New York State Thruway system and thus are maintained by the New York State Thruway Authority . </P> <P> The "From" column indicates the southern or western terminus of the route; likewise, the "To" column indicates the northern or eastern terminus of the route . The "mi" and "km" columns give the length of the route in miles and kilometers, respectively . Designations shaded in dark gray are numbers that were once assigned to a highway but are no longer in use, or numbers that have been proposed for a future highway . </P> <Table> <Tr> <Th> Number </Th> <Th> Length (mi) </Th> <Th> Length (km) </Th> <Th> Southern or western terminus </Th> <Th> Northern or eastern terminus </Th> <Th> Formed </Th> <Th> Removed </Th> <Th> Notes </Th> </Tr> <Tr> <Th> I0078! I - 78 </Th> <Td> 0.90 </Td> <Td> 1.45 </Td> <Td> New Jersey line at Manhattan </Td> <Td> Manhattan </Td> <Td> 1961 </Td> <Td> current </Td> <Td> I - 78 crosses the Hudson River from New Jersey via the Holland Tunnel and ends at the tunnel plaza in Lower Manhattan . </Td> </Tr> <Tr> <Th> I0081! I - 81 </Th> <Td> 183.62 </Td> <Td> 295.51 </Td> <Td> Pennsylvania line at Kirkwood </Td> <Td> Canada--US border at Thousand Islands </Td> <Td> 1957 </Td> <Td> current </Td> <Td> 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 . </Td> </Tr> <Tr> <Th> I0084! I - 84 </Th> <Td> 71.46 </Td> <Td> 115.00 </Td> <Td> Pennsylvania line at Port Jervis </Td> <Td> Connecticut line at Southeast </Td> <Td> 1957 </Td> <Td> current </Td> <Td> 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 . </Td> </Tr> <Tr> <Th> I0086! I - 86 </Th> <Td> 215.18 </Td> <Td> 346.30 </Td> <Td> Pennsylvania line at Mina </Td> <Td> Elmira </Td> <Td> 1999 </Td> <Td> current </Td> <Td> 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 . </Td> </Tr> <Tr> <Th> I0087! I - 87 </Th> <Td> 333.90 </Td> <Td> 537.36 </Td> <Td> The Bronx </Td> <Td> Canada--US border at Champlain </Td> <Td> 1957 </Td> <Td> current </Td> <Td> 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 . </Td> </Tr> <Tr> <Th> I0088! I - 88 </Th> <Td> 117.70 </Td> <Td> 189.42 </Td> <Td> Chenango </Td> <Td> Rotterdam </Td> <Td> 1968 </Td> <Td> current </Td> <Td> 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 . </Td> </Tr> <Tr> <Th> I0090! I - 90 </Th> <Td> 386.69 </Td> <Td> 622.32 </Td> <Td> Pennsylvania line at Ripley </Td> <Td> Massachusetts line at Canaan </Td> <Td> 1957 </Td> <Td> current </Td> <Td> 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 . </Td> </Tr> <Tr> <Th> I0090N! I - 90N </Th> <Td> 27.75 </Td> <Td> 44.66 </Td> <Td> Buffalo </Td> <Td> Canada--US border at Lewiston </Td> <Td> 1957 </Td> <Td> 1959 </Td> <Td> I - 90N was the original designation for what is now I - 190 in western New York . It was renumbered to I - 190 in 1959 . </Td> </Tr> <Tr> <Th> I0095! I - 95 </Th> <Td> 23.44 </Td> <Td> 37.72 </Td> <Td> New Jersey line at Manhattan </Td> <Td> Connecticut line at Port Chester </Td> <Td> 1957 </Td> <Td> current </Td> <Td> 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 . </Td> </Tr> <Tr> <Th> I0099! I - 99 </Th> <Td> 12.89 </Td> <Td> 20.74 </Td> <Td> Pennsylvania line at Lindley </Td> <Td> Painted Post </Td> <Td> 2014 </Td> <Td> current </Td> <Td> I - 99 runs north from Pennsylvania along US 15 to I - 86 near Corning . </Td> </Tr> <Tr> <Td_colspan="9"> <Ul> <Li> Former </Li> </Ul> </Td> </Tr> </Table> <Tr> <Th> Number </Th> <Th> Length (mi) </Th> <Th> Length (km) </Th> <Th> Southern or western terminus </Th> <Th> Northern or eastern terminus </Th> <Th> Formed </Th> <Th> Removed </Th> <Th> Notes </Th> </Tr>

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