Erie Canal elevation of . Lake Erie has a mean surface elevation of . Erie Canal The Erie Canal is a canal in New York, United States that is part of the east–west, cross-state route of the New York State Canal System (formerly known as the New York State Barge Canal). Originally, it ran from where Albany meets the Hudson River to where Buffalo meets Lake Erie. It was built to create a navigable water route from New York City and the Atlantic Ocean to the Great Lakes. When completed in 1825, it was the second longest canal in the world (after
Chenango Canal in a water highway to what would become the Midwestern United States, connecting to the Great Lakes at Buffalo. It connected the Great Lakes to the Hudson River and then to the port of New York City. The Erie made use of the favorable conditions of New York's unique topography which provided that area with the only break in the Appalachian range—allowing for east-west navigation from the Atlantic coast to the Great Lakes. The canal system gave New York State a competitive advantage, helped New York City develop as an international trade center, and allowed Buffalo to grow from just