Specifications include, but are not limited to: This PROJECT consists of 3 separate work sites with each involving the removal and replacement of existing span structure culverts. Each existing structure is 10-14’ in length with two being concrete slabs and the other being a steel beam span with concrete deck. The proposed structures include 2-18’ reinforced concrete spans and a 16’x6’ RFB that is skewed 30 degrees. Specific work items are removal of existing structures, dirt/rock excavation, grading, hauling, compaction of earthwork, reinforced concrete forming/placement, backfilling, guard fence installation, guard fence attachment to structure, riprap placement, concrete approach slabs, aggregate surfacing, traffic control and permanent seeding. One contract to a single Contractor shall be awarded for the overall Project, which is comprised of all 3 work sites.