Specifications include, but are not limited to: Repair pipe culverts on SR 4001 through the installation of centrifugally cast concrete pipe (CCCP). The selected Offeror shall use a bi-directional spin caster to ensure waterproofing, sealing, structural reinforcement and corrosive protection of: •Pipe 1: 108 linear feet of 42-inch existing corrugated steel culvert pipe; •Pipe 2: 52 linear feet of 36-inch existing corrugated steel culvert pipe; and •Pipe 3: 60 linear feet of 48-inch existing corrugated steel culvert pipe. The CCCP should extend over the specified length to form a continuous concrete pipe within a pipe. The selected Offeror will engineer the repair for the depth, diameter, shape, traffic loading, groundwater pressures and condition for this pipe segment.