As of June 27, 2014, the United States Route 15 going through New York State was redesignated as what motorway, running from central Pennsylvania through southern New York?
U.S. Route 15 in New York U.S. Route 15 (US 15) is a part of the U.S. 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 mi through the Southern Tier from the Pennsylvania state line at Lindley north to an interchange with the Southern Tier Expressway (Interstate 86 and New York State Route 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 as I-99 on June 27, 2014.
Pennsylvania Route 955 Pennsylvania Route 955 (designated by the Pennsylvania Department of Transportation as SR 0955) is a 3.80 mi state highway that runs between Pennsylvania Route 5 in Lawrence Park and U.S. Route 20 in Harborcreek Township. Route 955 continues to travel away from Route 5 as Iroquois Avenue in a diagonal until it reaches Nagle Road, where it straightens out and runs parallel to US 20. The highway stays parallel until US 20 makes a sharp left turn and intersects with Route 955. The route was first signed in 1928 and widened from Route 5 to an intersection with Nagle Road with a grassy median between 1950 and 1958.