Olmsted Floating Mooring Bitt Extensions

Construct a reinforced concrete structure on top of the lock walls at Olmsted Locks and Dam to extend the floating mooring bitt travel. Concrete structure is an approximately 12’ Long x 7’-6” Wide x 6’ tall. It is a heavily reinforced concrete structure with significant embedded metals. There are 28 of these structures included on this project that are all similar. Contractor is expected to perform most of the work from access on the lock wall and will only be allowed to close the lock chamber when access is needed from a floating platform. Contractor should be familiar with concrete formwork, anchoring of rebar into existing concrete, installation and welding of embedded steel, and working on and around the river. Successful bidders shall be familiar with widely accepted and generally acknowledged successful practices for local construction.

Dam/Tunnel, Renovation.

Division 02 -	Existing Conditions, Subsurface Investigation.
Division 31 -	Earthwork, Site Clearing, Grading, Excavation and Fill, Subgrade Preparation, Excavation, Shoring, Tunneling and Mining, Tunnel Excavation.
Division 35 -	Waterway and Marine Construction, Dam Construction and Equipment.