New York State Route 117 is a state highway located in Westchester County, New York. It runs approximately 8.5 miles, connecting the communities of Greenburgh and Mount Pleasant. The route primarily serves as a local road, facilitating access to residential areas and commercial establishments. The highway begins at the intersection with U.S. Route 9 in Tarrytown and ends at New York State Route 9A in Pleasantville. Along its path, Route 117 features various landscapes, including suburban neighborhoods and small parks, making it an important thoroughfare for local traffic.