The 1,200 foot-primary chamber at Cannelton Locks and Dam on the Ohio River in Cannelton, Ind., officially reopened to navigation traffic, November 13, the U.S. Army Corps of Engineers (USACE) said.Due to scheduled maintenance and repairs, the 1200-foot primary chamber had been closed since July.
https://www.marinelink.com/news/cannelton-locks-dam-primary-lock-chamber-501041