26CRDLWBMALDR-0001 - Red Rock Wildlife Management Area, OK Hill Road Bridge Replacement

The Iowa DNR is seeking a qualified engineering consulting firm to design, permit, and provide construction‑phase support for the replacement of a 24‑ft × 30‑ft reinforced‑concrete beam bridge at the OK Hill Road boat‑ramp within Red Rock Wildlife Management Area, Marion County. The firm will produce 50 %, 80 % and 100 % design sets, conduct required topographic, geotechnical and wetland surveys, secure all permits, prepare bid documents, respond to pre‑bid inquiries, conduct an onsite pre‑construction meeting, and provide inspection assistance and material testing during construction. The contract is expected to last about 19 months, with a firm‑price guarantee of 120 days after award. • Complete full bridge design per Iowa DOT specifications, including calculations, drawings, specifications, and cost estimates. • Perform all necessary surveys (topographic, geotechnical, wetland) and act as DNR’s agent for NEPA §7 and §106 compliance. • Prepare and issue bid packages, manage addenda, answer bidder questions, and provide on‑site construction‑administration support through critical milestones.