New York State Route 401 (NY 401) is a short state highway located in Westchester County, New York. It runs approximately 1.5 miles, connecting U.S. Route 9 in Croton-on-Hudson to New York State Route 9A. The route primarily serves local traffic and provides access to nearby residential areas. NY 401 is known for its scenic views along the Hudson River. The highway is maintained by the New York State Department of Transportation and features a mix of residential and natural landscapes. It plays a minor role in the overall transportation network of the region.