This work consists of the repair of existing culvert(s) by the installation of a centrifugally cast concrete pipe (CCCP) lining system. The Contractor is to install the system using equipment and materials designed by a single CCCP system manufacturer. The system manufacturer is to design the thickness of the proposed lining, as well as the materials to be used. The lining is to be made of engineered cementitious UNIT PRICES 01 22 00 - 3 materials and placed to provide waterproofing, sealing, and structural reinforcement of the culvert. Work includes: design of the engineered cementitious lining, including all field survey, measurements, evaluation of the existing culvert, traffic loading, groundwater pressures, and determination of other pertinent information; preparation of the existing culvert, including invert repairs, patching, and other miscellaneous work to provide a good working surface for the culvert relining; installation of the CCCP lining; and all materials, labor, and equipment for a job complete-in-place.