Specifications include, but are not limited to: 5’ x’ 40’ Steel with aluminum decking and handrail with hinge plates and bridge float of Meeco Sullivan design is currently in possession; bids must be compatible with this equipment. Gangway has been designed for a vertical live load of 50 PSF. Rollers will be provided on land end, one per each side. Rollers to be heavy duty, constructed of molded rubber or UHMW plastic and be non-seizing type due to rust or ice. Additional flotation shall be added to the floating gangways where needed to support the combined dock and access gangway. The gangway shall have a shore hinge plate, tread plate made of galvanized steel or equal. Piano hinge connection to dock system with 2’ hinge plate. Gangway can be viewed so bidder can evaluate needed parts to fulfill bid. Floating Dock Systems (three 20 foot sections) Docks shall be box truss steel frames, welded trusses made from angle and rounds of sufficient size and strength to withstand design stress. Main structural side cords and ends to be 2” X 2” X 3/16” angle minimum, all other angle to be 1 ½” X 1 ½” X 3/16” minimum. All steel and materials shall be hot-dipped galvanized after fabrication in accordance with ASTM 123 . Steel frame shall be designed for field connection with grade 5 galvanized bolts, bolt size ½” minimum.