Site work for a transportation facility in Des Moines, Iowa. Completed plans call for site work for a 170,700-square-foot transportation facility.

Construction for the expansion of the Phase 1A PCC apron pavement installed in 2026, new PCC taxiline connecting the new Phase 1A apron pavement to the existing apron pavement to the southwest, and complete construction of the Taxiway G connector taxiway between Taxiway P and the new Phase 1A apron. PCC thickness for the Phase 1A apron expansion and Taxiway G connector taxiway is 15.5 inches. PCC thickness of the new taxilane is 14.5 inches. Total area of PCC pavement (15.5 inch apron, 14.5 inch taxilane, and 8-10 inch shoulder/transition pavement) is 20,300 SY. Project also includes 480 LF of 60 inch x 38 inch arch RCP storm sewer installation, and 395 LF of 15-24 inch storm sewer installation. Bid Alternate for the project includes the installation of GPU and PC-Air systems, along with associated electrical and civil improvements, for the two remaining overnight (RON) parking locations. Other construction items include removal of existing apron pavement, grading, aggregate base, drainable concrete base, airfield lighting and signage, traffic control, and seeding/site restoration. Question Deadline 04/23/2026 All questions about the meaning or intent of the Bidding Documents are to be submitted to ENGINEER in writing, either through mail or email. Contact individual shall be as follows: Andrew Snyder, P.E. Foth Infrastructure & Environment, LLC 106 SW 7th Street, Suite 200 Des Moines, Iowa 50309 319-297-2072 Andrew.Snyder@Foth.com The Engineer's opinion of probable construction cost for the Work is $6,400,000 to $7,000,000. Each bidder must include bid security equal to five percent of the bid. Successful bidders must provide surety bonds for one hundred percent of the contract price, guaranteeing performance and payment, and maintenance for one year after acceptance. Bids will be evaluated for responsiveness and responsibility and the contract will be awarded to the lowest aggregate sum proposal. Prospective bidders should not include sales tax in the bid; a sales tax exemption certificate will be provided for materials purchased for the project. Compliance with federal wage/labor provisions, nondiscrimination, and Buy American requirements is mandatory. Copies of bidding and contract documents are available for a refundable fee if returned in reusable condition within fourteen days after award. The owner reserves the right to reject any or all bids and to waive informalities. *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.