 In 1908, the New York State Legislature created Route 25, an unsigned legislative route extending from Whitesboro to Albany by way of the southern portion of Adirondack Park.From Saratoga Springs to Albany, Route 25 used what is now NY 50, NY 146A, and U.S. Route 9.The segment of legislative Route 25 from Ballston Lake to Clifton Park was designated as NY 146A in early 1931.