Summary
One-time purchase of concrete box beams, bridge rail, and components for sand fork of fink girder replacement. Box Beam must be 2 pieces - 3 feet 0 inches X 55 feet 6 inches. Box beam must have a minimum strength of 5500 psi at detention and 8000 psi at 28 days. Pre-stressing strands must be seven-wired uncoated low relaxation oversize strand (AS =0.167 square inches), with a minimum tensile strength of 270,000 psi. Exterior box beams shall have "Tex-Cote 30 Bridge Cote" Latex Acrylic Copolymer Coating or equivalent applied to the exposed side and bottom of the beams. Box beam lab reports must accompany
the shipping ticket.