New York State Route 9 is a north-south highway located in the state of New York. It stretches approximately 90 miles, running from the New York City area in the south to the Canadian border in the north. The route primarily serves as a connector between various towns and cities, including Albany and Plattsburgh. The highway is known for its scenic views, particularly as it passes through the Hudson Valley and near Lake Champlain. It is a vital transportation route for both local residents and tourists, providing access to recreational areas and historical sites along the way.