US Army Corps of Engineers Proposes Changes to Locks and Dams on Ouachita and Black Rivers

Summary

The US Army Corps of Engineers is proposing to increase the operating hours of Jonesville and Columbia Locks on the Ouachita and Black Rivers to 24 hours a day, 7 days a week, 365 days a year, while reducing the hours at Felsenthal and H.K. Thatcher Locks to 10 hours a day, Monday through Friday, in response to guidelines from the Inland Marine Transportation System.