New York State Route 9A (NY 9A) is a state highway located in the southeastern part of New York. It runs along the western shore of the Hudson River, stretching approximately 25 miles from Yonkers to Battery Park in Manhattan. The route primarily serves as a scenic drive, providing access to various parks and waterfront areas. NY 9A is also known as the Henry Hudson Parkway in certain sections. It connects several neighborhoods and commercial areas, making it an important thoroughfare for both local and through traffic. The highway features multiple lanes and offers views of the New York City skyline and the Hudson River.