Soo Locks set to close for the season January 15

Published Jan. 12, 2017

DETROIT –The U.S. Army Corps of Engineers, Detroit District, announces the seasonal closing of the Soo Locks in Sault Ste. Marie, Michigan on January 15. The Locks will undergo maintenance and repairs until the Navigation Season re-opens on March 25.

"The Soo Locks are critical to the Great Lakes Navigation System and we have a tremendous team that operates and maintains them daily," said Lt. Col. Dennis Sugrue, district engineer. "This important maintenance and repair period is our highest priority, and is vital to the next shipping season. This work keeps the locks functioning safely and reliably for the benefit of our nation."

Planned winter maintenance work includes: Poe Lock hydraulic system testing and final commissioning, Poe Lock anchorage replacements and MacArthur Lock dewatering bulkhead weld repairs and coating replacement. Both locks are scheduled to reopen on March 25.

The MacArthur Lock closed for season December 19.

More than 4,500 vessels carrying up to 80 million tons of cargo maneuver through the locks annually. Iron ore, coal, wheat and limestone are among the most frequently carried commodities. Opened in 1969, the Poe Lock is 1,200 feet long. The MacArthur Lock was opened in 1943 and is 800 feet long.

The U.S. Army Corps of Engineers, Detroit District, maintains a navigation system of 95 harbors, including the Great Lakes Connecting Channels that join lakes Superior, Michigan, Huron, St. Clair and Erie.

For more details, please contact the Lynn Rose, public affairs officer, 313-226-4680, or Dave Wright, chief, operations office, 313-226-3573.


Lynn Rose

Release no. 17-001