The work includes providing all labor, materials, machinery, tools, equipment and other means of construction necessary and incidental to the completion of the work shown on the plans and described in these specifications including, but not necessarily limited to the following: Installation of a 44-foot long steel girder modular bridge with a pre-cast concrete deck on castin-place concrete foundations and pre-cast concrete segmental abutments and wing/retaining walls and removal of the existing 12-foot span bridge and abutments and foundations. Complete all other related work including but not limited to the reconstruction of the highway, stream channel excavation, guide rail installation, and drainage modifications.