This story is free to read. CHICKAMAUGA LOCK 0 Comments By Times Free Press Staff June 15, 2010 1 min read The Chickamauga lock will be “dewatered” and shut down for nearly four weeks starting July 20, part of the $3.8 million aggressive maintenance program for the aging lock. Other closings are planned this year at the Watts Bar and Fort Loudoun locks. Already have an account? Sign in Continue reading Subscribe Need help? Contact us OUT OF FREE ARTICLES You've used your free articles You've read all of your free articles for now. Subscribe for unlimited access to every story. Subscribe Sign in