By Kim Kozlowski, The Detroit News
Sault Ste. Marie— Deep in the river connecting Lake Superior and Lake Huron, construction has begun on a long-awaited project in the Soo Locks that will accommodate thousands of freighters traveling the Great Lakes Navigation System.
http://www.detroitnews.com/story/news/local/michigan/2015/07/12/soo-locks-project/30062647/