https://www.wnmufm.org/tags/lock-maintenance lock maintenance en-US Copyright Wed, 22 Jan 2014 12:47:48 GMT https://www.wnmufm.org/2014-01-22/annual-upkeep-planned-for-soo-locks SAULT STE. MARIE, MI (AP)-- The U.S. Army Corps of Engineers is planning maintenance work on the navigational lock system at Sault Ste. Marie, which has… Wed, 22 Jan 2014 12:47:48 GMT https://www.wnmufm.org/2014-01-22/annual-upkeep-planned-for-soo-locks Assoc