  new york state route&nbsp;17 (ny&nbsp;17) is an east-west state highway that extends for  through the southern tier and downstate regions of new york in the united states. it begins at the pennsylvania state line in mina and follows the southern tier expressway and quickway east through corning and binghamton to woodbury, where it turns south to follow the orange turnpike to the new jersey state line near suffern, where it connects to that state's route&nbsp;17. from the pennsylvania border to the city of elmira and from binghamton to windsor, ny&nbsp;17 is concurrent with interstate&nbsp;86 (i-86). eventually, the entire east&ndash;west portion of ny&nbsp;17 from the pennsylvania border to woodbury will become i-86 as projects to upgrade the route to interstate highway standards are completed. at 397&nbsp;miles, ny&nbsp;17 is the longest state r
Binghamton,_New_York Interstate_86_(east) Limited-access_roads_in_New_York State_highways_in_New_York Transportation_in_Allegany_County,_New_York Transportation_in_Broome_County,_New_York Transportation_in_Cattaraugus_County,_New_York Transportation_in_Chautauqua_County,_New_York Transportation_in_Chemung_County,_New_York Transportation_in_Delaware_County,_New_York Transportation_in_Orange_County,_New_York Transportation_in_Rockland_County,_New_York Transportation_in_Steuben_County,_New_York Transportation_in_Sullivan_County,_New_York Transportation_in_Tioga_County,_New_York