Beam Placement Marks Chickamauga Lock Milestone

The Waterways Journal17 Jul 2026Clients
Automatically composed with AI from the cited sources

The first beam, a 420-ton, 120-foot-long precast concrete segment, was set on June 16 by prime contractor CJ Mahan Construction Company using two derrick barges, with 8 of a required 42 beams now installed. The Nashville District expects to finish the current upstream approach wall phase by early August.