MacArthur Lock
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
Calculated Improvements: Downtime Ensures Reliability at Canadian and U.S. Locks
Between December 2021 and March 2022, The St. Lawrence Seaway Management Corporation (SLSMC) is investing more than C$75 million to complete major maintenance work for its bridges, locks and canals.... Read More