New York State Route 9C is a short state highway located in Westchester County, New York. It runs approximately 2.5 miles, connecting U.S. Route 9 in Tarrytown to New York State Route 9 in Sleepy Hollow. The route primarily serves local traffic and provides access to residential areas and nearby attractions. The highway is known for its scenic views along the Hudson River and its proximity to historical sites, including the Sleepy Hollow Cemetery. Established in the mid-20th century, Route 9C plays a role in the regional transportation network, facilitating travel between communities in the area.