The Erie Canal created a direct water route between the Great Lakes and the Atlantic Ocean, drastically cutting transport costs and travel time for passengers and freight.
New towns and industries sprang up along the canal. Farmers could ship produce to distant markets, boosting agricultural output and regional prosperity.
The canal provided an affordable route for settlers moving west, accelerating the settlement of the Midwest and the creation of new states.
Cities like Buffalo, Rochester, Syracuse, and Albany grew into major trade and industrial hubs.
The project demonstrated New York State's capacity for massive infrastructure undertakings, enhancing its national political and economic stature.