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
Lake Champlain Seaway advancing beyond the early planning stages. The Great Depression cut the project's planning budget, while World War II and completion of the St. Lawrence Seaway delayed matters. The growth of road and air transportation reduced the need for a canal, but the project was still under serious consideration as late as 1962. As proposed, ships would have used a dredged channel in the Hudson River, transferred to an upgraded Champlain Canal, navigated Lake Champlain, traversed an upgraded Chambly Canal and St Ours Canal, and traveled a dredged route up the Richelieu River to Montreal. Today, the seaway's planned route is