FABRICATED STEEL ANGLE 6 IN. BY 8IN. BY 1/2 IN. THK; 34 FT-9 IN. LG; W/SIX BENT PLATES 4 1/2 IN. BY 4 1/2 IN. BY 1/2 IN THK; 8 1/2 IN. LG; IAW MARK NO. ES2; HOLES ARE PROVIDED FOR SECURING PONTOONS INTO STRINGS AND STRINGS INTO STRUCTURES; THESE REQUIREMENTS ARE IAW NAVFAC DWGS FOR NL PONT-OON ELEVATED CAUSEWAY SYSTEM