This project involves all elements in the construction of new foundations and footings for future Passenger Loading Bridges (PLB) and fixed walkways. Scope of work includes new foundations for rotundas and fixed walkways, pavement markings to realign gates, and the associated demolition and site improvements. The Work generally consists of: 1. Gate C1 Foundation 2. Gate C5A Foundation 3. Gate A4A Foundation 4. Gate A5B Foundation 5. Apron Remarking Each Bidder shall accompany its bid with bid security as defined in Iowa Code Section 26.8, as security that the successful Bidder will enter into a Contract for the work bid upon and will furnish after the award of Contract corporate Surety Performance and Payment Bond(s), in a form acceptable to the Board, for the faithful performance of the Contract, in an amount equal to one hundred percent (100%) of the amount of the Contract. The Bidder's security shall be in the amount of ten (10%) percent of the Bid and shall be in the form of a cashier's check or a certified check drawn on an FDIC- insured bank in Iowa or on an FDIC-insured bank chartered under the laws of the United States, or a certified share draft drawn on a credit union in Iowa or chartered under the laws of the United States; or a Bid Bond on the form provided in the Contract Documents with corporate Surety satisfactory to the Board. The bid shall contain no condition except as provided in the specifications. Performance, Payment, and Maintenance Bonds. Each successful Bidder will be required to furnish corporate Surety Bonds in an amount equal to one hundred percent (100%) of its Contract price. Said Bonds shall be issued by a responsible Surety approved by the Des Moines Airport Authority and shall guarantee the faithful performance of the Contract and the terms and conditions therein contained and shall guarantee the prompt payment of all material and labor, and protect and save harmless the Des Moines Airport Authority from claims and damages of any kind caused by the operations of the Contract and shall also guarantee the maintenance of the improvement caused by failures in materials and construction for a period of two (2) years from and after acceptance of the Contract Work on the improvements shall be commenced any time after a written Notice to Proceed is issued and shall be completed as stated below. The Notice to Proceed will be issued after the preconstruction conference, which is expected to occur on November 17, 2023 The Engineer's opinion of the probable construction cost for the Work is between $400,000 and $450,000. This project Package 1 Foundation shall be fully completed no later than March 7, 2024 The Des Moines Airport Authority reserves the right to reject any or all bids, to waive informalities, and to enter into such contract or contracts as it shall deem to be in the best interest of the Authority *The value for this project is based on a financial range. The value is listed as the highest possible cost from the range provided by a stakeholder or official project document. Any persons who wish to review the project site may coordinate a site visit with Bryan Belt at (515) 256-5160.