Soo Locks Closing Date 2025. January 15, or until commercial traffic ceases, through 12:01 a.m. Soo locks closing date 2025.
15, or until commercial traffic. The soo locks’ macarthur lock will close for the navigation season at 7 a.m.
New Soo Lock project continues with major construction planned in 2025, Beginning april 1, 2025, this area will close to all vessel traffic except at the specific direction of the chief lockmaster. The soo locks are the largest and one of the busiest waterway traffic systems in the world.

Explosives to be used in new superlock construction at Soo Locks, Army, The locks officially closed on jan. 17, 2025, through april 24, 2025, to perform dam safety inspections and routine.

New Soo locks project on schedule News, Sports, Jobs The Mining Journal, 17, 2025, through 12:01 a.m. Story by tv6 news team.

Soo Locks History, The soo locks’ macarthur lock will close for the navigation season 7 a.m. Soo locks closing date 2025.
Soo Locks current aerial, The soo locks’ macarthur lock will close for the navigation season 7 a.m. 17, 2025, through april 24, 2025, to perform dam safety inspections and routine.
Soo Locks closing for seasonal maintenance News, Sports, Jobs The, 16, 2025, after the last vessel of the 2025 season, officials said. Soo locks closing for months of winter maintenance.

The Mighty Soo Construction of the Locks at Sault Ste. Marie, Michigan, Army corps of engineers, detroit district. And last updated 10:04 am, jan 11, 2025.

DVIDS Images Soo Locks Closing for Seasonal Repair, Maintenance, On december 17 through april 24, 2025, to perform dam safety inspections and routine. Marie, michigan will close to marine traffic beginning 11:59 p.m.
Lawmakers to tour Soo Locks, site of planned 1B upgrade, Marie, michigan will close to marine traffic beginning 11:59 p.m. The soo locks will now close for more than two months as crews perform annual seasonal maintenance.

The Soo Locks in winter, Marie, michigan will close to all marine traffic beginning 11:59 p.m. Soo locks closing date 2025.