New York State Route 58 New York State Route 58 New York State Route 58 (NY 58) is a north–south state highway located in St. Lawrence County, New York, in the United States. The highway runs in a northwest to southeast direction as it traverses the county. The southern terminus of the route is at a junction with NY 3 in the hamlet of Fine within the town of the same name. Its northern terminus is at an intersection with NY 37 near the St. Lawrence River in the village of Morristown. Part of NY 58 passes through the Adirondack Mountains. NY 58 begins at
Champlain, New York connecting New York City to the south with Montreal to the north, via Quebec Autoroute 15. Champlain is approximately south of Montreal. According to the 2010 2010 United States census, the town has a total area of , of which is land and , or 12.90%, is water. Lake Champlain and the Richelieu River are on the east edge of the town, which shares a border with Grand Isle County, Vermont. The town line to the north is the international border with Saint-Bernard-de-Lacolle, Quebec, Canada. The Adirondack Northway (Interstate 87) is a major north-south highway that begins at the Canada–United