New York State Route 27, also known as the Long Island Expressway, is a major highway that runs across the southern part of New York. It stretches approximately 120 miles from Queens in New York City to Montauk Point, providing vital access to various communities and attractions along Long Island. The route is divided into several segments, including local roads and expressway sections. It serves as a key transportation corridor for commuters and travelers, connecting urban areas with suburban and rural regions. Along the way, it intersects with other important highways, enhancing connectivity throughout the region.