OPW 55167: Northeast Omaha High-Rate Treatment Basin (NEOHRTB) Package 1 - North Downtown Conveyance Sewer (NDCS)

The City of Omaha is seeking bids for the construction of a 1,970-foot-long 72-inch inside diameter combined sewer gravity conveyance sewer via microtunneling and hand-mining within bedrock, and construction of launching and receiving shafts for tunnel construction. The project includes the installation of reinforced concrete jacking pipe, excavation, bedding, and backfill. The contractor will be responsible for designing and manufacturing the pipe, as well as installing it using a tunnel boring machine. The project requires a pre-bid conference and site visit, and the contractor must submit a bid bond and provide proof of insurance. • The project is located in Omaha, Nebraska • The construction method will be microtunneling and hand-mining • The pipe will be 72 inches in diameter and 1,970 feet long • The project includes excavation, bedding, and backfill • The contractor must provide a bid bond and proof of insurance • The project has a mandatory pre-bid conference and site visit