Specifications include, but are not limited to: Construction of three individual crossings with cast-in-place culverts in Washington County, Missouri. The first crossing is on Gildea Road, Section 26, Township 36 North, Range 2 East, 37.80231 (Latitude), 90.79622 (Longitude). The second crossing is on Hamilton Hollow Road, Section 32, Township 40 North, Range 1 West, 38.16059 (Latitude), 91.06163 (Longitude). The third crossing is on Hamilton Hollow Road, Section 32, Township 40 North, Range 1 West, 38.16478 (Latitude), 91.06467 (Longitude). Work for each of the three crossings will consist of constructing the box culvert and wingwalls per the specified dimensions and reinforcement requirements in the attached plans.