U.S. Army Corps of Engineers, Detroit District’s New Lock at the Soo project in Sault Ste. Marie, Mich, substantially completed Phase 2 (Upstream Approach Walls) contract on September 17.“Phase 2 work focused on rehabilitating the upstream approach walls to guide vessels into the New Lock and will allow the vessels to moor on the wall,” said Ryan Berkompas, New Lock at the Soo Project Engineer.