U.S. Route 15 in New York

U.S. Route 15
Map of New York state with US 15 highlighted in red
Route information
Length12.68 mi (20.41 km)
ExistedApril 1939–present
Major junctions
South end I-99 / US 15 at the Pennsylvania state line
North end I-86 / I-99 / NY 17 / NY 352 near Painted Post
Location
CountryUnited States
StateNew York
CountiesSteuben
Highway system
NY 14A NY 15
NY 98I-99 NY 100

U.S. Route 15 (US 15) is a part of the United States Numbered Highway System that runs from Walterboro, South Carolina, to Painted Post, New York. In the U.S. state of New York, US 15 extends 12.68 miles (20.41 km) through the Southern Tier from the Pennsylvania state line at Lindley north to an interchange with the Southern Tier Expressway (I-86/NY 17) just outside Painted Post. US 15 originally continued north to Rochester before being truncated to its present northern terminus. All of US 15 in New York was designated to Interstate 99 on June 27, 2014, and US 15 now runs concurrently with I-99.