Demolition and site work for a bridge / tunnel in Saint Louis, Missouri. Completed plans call civil work for a bridge / tunnel.

The Work to be performed under these Contract Documents consists of: the mining of approximately 35,849 feet of minimum 11-foot excavated diameter Lower Meramec Tunnel through rock utilizing a rock tunnel boring machine; providing 35,961 feet of an 8-foot inside diameter tunnel carrier pipe; construction of the Fenton Construction Shaft; final lining of the existing Baumgartner Construction Shaft; construction of six drop structures including near surface structures, drop shafts, vent shafts, deaeration chambers, and adits; connection to existing Baumgartner Tunnel; installation of bulkhead at Fenton Construction Shaft; demolition of existing pump stations; and near surface sewer connections to drop structures. The project is within the Metropolitan St. Louis Sewer District Boundaries, inside the city(ies) of unincorporated St. Louis County, Sunset Hills and Fenton in the State of Missouri. The work will be performed in various quantities at various sites. All prospective bidders must prequalify in the Tunneling/Trenchless category, and be certified prior to the Bid Opening. Prequalification forms for obtaining said certification may be obtained from the Owner at the above mentioned address. All bidders must obtain drawings and specifications in the name of the entity submitting the bid. This project will be financed through the Missouri State Revolving Fund, established by the sale of Missouri Water Pollution Control bonds and Federal Capitalization Grants to Missouri. Neither the Missouri Department of Natural Resources, its divisions, nor its employees will be party to the contract at any tier. Any Bidder whose firm or affiliate is listed on the GSA publication titled List of Parties Excluded from Federal Procurement or Non-Procurement Programs is prohibited from the bidding process; bids received from a listed party will be deemed non-responsive. Refer to Instructions to Bidders B-27 for more information regarding debarment and suspension. Nondiscrimination in Employment: Bidders on this work will be required to comply with the Presidents Executive Order 11246. Requirements for bidders and contractors under this order are explained in the specifications. Additionally, rock core as obtained for the project and for preparation of the Geotechnical Data Report will be available to the bidders by appointment at 1612 Macklind Avenue, St. Louis, MO 63110 on Wednesday, May 27th, 2020 or Thursday, May 28th, 2020. The Metropolitan St. Louis Sewer District is an Equal Opportunity Employer. The Metropolitan St. Louis Sewer District is an Equal Opportunity Employer and invites the submission of bids from Women and Minority Business Enterprises. The Bidder will be allowed to visit the Site at their convenience, but shall be limited to only foot traffic.