A little over a day and half since the Soo Locks opened providing access to Lake Superior and critical raw materials like iron ore, and the U.S.-flagged Great Lakes commercial fleet is at a standstill in the St. Marys River and Whitefish Bay…<p><p>https://www.marinelink.com/news/us-great-lakes-shipping-stands-due-ice-537428</p></p>