The Coast Guard is establishing a temporary safety zone for navigable waters within a 500-yard radius of 29[deg]47'38.18" N, 91[deg]21'50.52" W, approximately MM 105.5, on the Atchafalaya River, locally known as Cypress Passage, during an overhead electrical powerline structure demolition operation on Thursday, January 9, 2025. The safety zone is needed to protect personnel, vessels, and the marine environment from potential hazards created by the demolition of the powerline structures resulting in electrical powerlines on the navigational water's surface. Entry of vessels or persons into this zone is prohibited unless specifically authorized by the Captain of the Port Marine Safety Unit Houma.
Source: Federal Register USCG
Link: Safety Zone; Cypress Passage Overhead Powerline Demolition and Removal, Atchafalaya River, LA