Locks
2026 Great Lakes-St. Lawrence Seaway Shipping Season Officially Underway
The U.S. Army Corps of Engineers, Detroit District, opened the Poe Lock at the Soo Locks in Sault Ste. Marie, Michigan, to all marine traffic at 12:01 a.m. EST on... Read More
Paul Bunyan Crane Barge Returning to Soo Locks
A new Paul Bunyan-sized floating crane is being built for the U.S. Army Corps of Engineers for duty at the Soo Locks. It’s a project just getting started. The new $45.8 million vessel, named after the fictional lumberjack Paul Bunyan, is expected to... Read More
Legacy of the Soo: The Remarkable Story of the Lock that Almost Wasn’t
On June 29, 1984, then-U.S. Reps. Don Albosta (D-Michigan) and Bob Davis (R-Michigan) successfully offered a floor amendment in the U.S. House of Representatives, beginning the legislative process that would... Read More
Industry Stakeholders Gather for the AGLPA 2025 Conference
Photos by Victor Studio – Chicago, Illinois The annual American Great Lakes Ports Association (AGLPA) Conference took place August 14 and 15. Industry stakeholders and leaders met for the two-day... Read More
Remaining Phase 3 Options Awarded for New Lock at the Soo
U.S. Army Corps of Engineers, Detroit District’s New Lock at the Soo project in Sault Ste. Marie, Michigan, has awarded a total of $95.3 million for remaining Phase 3 options... Read More
Visitors Welcome to Attend 2025 Soo Locks Engineers Day
The U.S. Army Corps of Engineers in conjunction with the city of Sault Ste. Marie, the Sault Ste. Marie Convention & Visitors Bureau, the United States Coast Guard, the Lake... Read More
How the New Administration Addresses the Great Lakes-St. Lawrence Seaway System
Experts and executives are expecting that the Trump administration could bring significant changes to Great Lakes maritime traffic and ports. Small changes could have real economic impacts on many companies... Read More
Lock and Dam #7 Gate Replacement Completed
It took 12-person crews working 18-hour days over a four-day period to complete, but on January 17, teams from local contractor E.S. Fox Ltd., a multi-trade industrial contractor and fabricator,... Read More
Progress at the Soo
A major milestone has been reached on construction of the New Lock at the Soo project. The U.S. Army Corps of Engineers, Detroit District has completed Phase 2 of the... Read More
Corps of Engineers Releases Final FY2024 Great Lakes Maintenance Program
The U.S. Army Corps of Engineers has released its final navigation work plan for FY2024. The plan details specific amounts to be spent on dredging, structure maintenance and other priorities... Read More
New Poe Lock Arrestor Arm is Largest U.S. Civil Works Component Produced by 3D Printer
The largest U.S. civil works component produced by 3D printer has been installed on the Soo Locks in Sault Ste. Marie, Michigan. In early March, the U.S. Army Corps of... Read More