The Work involves the removal of existing 2 - 1500 mm diameter culverts and replacement with 4 - 1600 mm diameter CSP culverts with associated road rehabilitation. The RM has pre-purchased the culverts and couplers for the project that will be utilized by the Contractor. The RM will supply; earth fill material located adjacent to construction on RM Land. Contractor to strip topsoil and stockpile and reinstate site after construction, granular bedding material (via local supplier), rip-rap supply (via local supplier), and traffic gravel available from RM supplier, RM will pay for traffic gravel supply.