Length: 397 mi. Direction: west-east. New York State Route 17 begins in Mina, at the Pennsylvania state line, and ends in Suffern at the New Jersey state line. The road passes through the counties of Chautauqua, Cattaraugus, Allegany, Steuben, Chemung, Tioga, Broome, Delaware, Sullivan, Orange, and Rockland. It was opened in 1924.
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