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in length and 75 feet in width, except as provided in paragraph (v)(1) of this section." Per U.S. Army Corps of Engineers, Sault St Marie, the length of the ship is restricted to 730' due to the southwest wall alignment entering and exiting the MacArthur Lock.
*The Poe Lock, built in 1896. The first vessel to pass through was the U.S. Army Corps of Engineers tug USS Hancock. The original Poe Lock was engineered by Orlando Poe and, at 800 ft long and 100 ft wide, was the largest in the

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