Winter Work at the Soo Locks

Each year on January 15, when ship traffic stops, crews at the Soo Locks in Sault Sainte Marie, Michigan get busy with a long list of lock maintenance projects. Chief Park Ranger Michelle Briggs provides a look at what U.S. Army Corps of Engineers' workers do in brutal winter conditions to keep the locks in peak operating condition.

Видео Winter Work at the Soo Locks канала Usace Detroit