
Lowered Bridge was owned by the Pittsburgh, Fort Wayne and Chicago Railway The raised bridges were owned by the defunct Lakeshore and Michigan Southern Railroad.

Bridges owned by the defunct Lakeshore and Michigan Southern Railroad
These bridges are owned by the Norfolk and Southern Railroad. They are located on the Calumet River 3.0 miles from the entrance of the Calumet Harbor. They are located between the 95th street bridge and the I 90 Skyway Bridge.