Chickamauga Lock Upstream Approach Wall Construction

Construction of the new upstream approach wall for the new 110 feet wide by 600 feet long navigation lock that is currently under construction by others. The project area is located on the Tennessee River in Chattanooga, TN. The major features of this contract include the construction of new upstream approach wall piers, the heavy lift and transportation of Government furnished precast concrete approach wall beams, and the installation of the precast concrete beams for the upstream approach wall. To accomplish these major features, the scope will include, but not limited to, the following items: over water drilling and concrete placements, tremie concrete placements, structural concrete placements, placement of reinforcing steel, excavation and placement excavated rock, and environmental controls related to construction operations.

Division 02 -	Existing Conditions, Subsurface Investigation.
Division 31 -	Earthwork, Site Clearing, Grading, Excavation and Fill, Subgrade Preparation, Excavation, Erosion and Sedimentation Controls, Shoring, Tunneling and Mining, Tunnel Excavation.
Division 33 -	Utilities, Storm Drainage Utilities, Ponds and Reservoirs.
Division 35 -	Waterway and Marine Construction, Common Work Results for Waterway and Marine Construction, Waterway and Marine Construction and Equipment, Shoreline Protection, Waterway Construction and Equipment, Marine Construction and Equipment, Dam Construction and Equipment.