The Duluth-Superior Aerial Lift Bridge is a unique and iconic structure located in Duluth, Minnesota. Completed in 1905, it serves as a vital connection between Duluth and Superior, Wisconsin. The bridge is notable for its lift design, allowing large ships to pass beneath it by raising its central span. This bridge spans the Saint Louis River and is a key part of the Great Lakes shipping route. It stands 135 feet above the water when lifted and is a popular tourist attraction, offering stunning views of the surrounding area and the bustling harbor.