Site work and paving for a mixed-use development in Des Moines, Iowa. Completed plans call for site work for a sidewalk / parking lot; for paving for a sidewalk / parking lot; transportation facility; transportation facility; and water / sewer project.

The Work generally consists of: 1. Pavement Removals 2. Subgrade and Granular Subbase Preparation 3. PCC Pavement 4. PCC Sidewalk 5. Storm Sewer Pipe 6. Storm Sewer Structures 7. Traffic Control 8. Erosion Control and Site Restoration 9. Chain Link Fence Modifications 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 in May 2025. 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. 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. 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. Any persons wishing to join virtually, shall email Jared Rokke at jared.rokke@foth.com before Monday, April 14, 2025 at 12:00 pm. The Des Moines Airport Authority is pleased to provide accommodations to individuals with disabilities or groups and encourages participation. To better serve you, please notify us at least three business days in advance, when possible, at 515-256-5100, should special accommodation be required. The Engineer's opinion of probable construction cost for the Work is between $175,000 and $215,000. *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. This project was completed and substantially accepted on September 17, 2025. Final closeout payment to TK Concrete, Inc. will be released on October 17, 2025, subject to the requirements of Iowa Code chapter 573.