Baltimore, Ports America Finalize 50-Year Deal | Journal of Commerce: "Baltimore port officials hope having 50-foot depth at the new berth will help the port attract calls by the larger ships that will transit the expanded canal. Norfolk also has 50 feet. New York-New Jersey is dredging its channels to 50 feet, but access to some of its terminals will remain limited by the vertical clearance under the
Bayonne Bridge."