Dept Of Defense- Dept Of The Army- Usace- Nwd- W071 Endist Portland
BON Navlock Upstream Stoplogs - The U. S. Army Corps of Engineers ( USACE), Northwestern Division, Portland District ( CENWP) intends to solicit construction firms who are interested in submitting a competitive firm- fixed- price bid for this project. This announcement is for the BON
Construction of dams - Bon Navlock upstream stoplogs at Bonneville Lock and Dam near Cascade Locks, Oregon Fabrication and installation of prestressed concrete stoplogs, post tensioning of the stoplogs in place, ancillary metal lifting devices. mechanical work includes but is not limited to: mechanical lifting devices, water seal installation. dredging of sediment in the navigation channel: **** **** cy removed by clamshell barge, limited to in water work window requirements capability for large barge crane lifting requirements: stoplogs weigh 120 tons each pick distance from a barge crane would likely require a 300 ton barge crane for a single pick or 2 200 ton cranes for a tandem pick. diving construction support activities in the general location of the stoplog placement.
Bid Close Date: