Davis Lock Acrow Bridge
Davis Lock Acrow Bridge at the U.S. Army Corps of Engineers’ Soo Area Office in Sault Ste. Marie, Michigan in August 2021. One of four Acrow bridges used to cross the lock chambers during winter maintenance periods. U.S. Army Corps of Engineers photo by Andy Wadysz.

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Photo by: Andy Wadysz |  VIRIN: 080818-A-CE999-005.JPG