Big Creek Tunnel

The Big Creek Tunnel project involves the construction of a 22,300 LF, 20-ft diameter CSO storage tunnel, as well as six tunnel drop shafts, an overflow tunnel, and other associated structures. The project requires the excavation of rock and the installation of a bolted, gasketed, one-pass steel fiber reinforced concrete segmental lining. The project also includes the installation of mechanical, electrical, and instrumentation/control equipment. The contractor will be required to submit various documents, including a bid guaranty, an affidavit of BOP compliance, and 72-hour documents confirmation. • The project involves the construction of a tunnel and associated structures • The project requires the excavation of rock and the installation of a concrete segmental lining • The project includes the installation of mechanical, electrical, and instrumentation/control equipment • The contractor will be required to submit various documents, including a bid guaranty and an affidavit of BOP compliance • The project is expected to reduce annual Lake Erie pollution by 4 billion gallons by 2035