Tile Repair on Drainage Ditch in Polk County (Mile Post 6.6 and Station 357+38)

The Iowa Department of Transportation is seeking competitive sealed bids from qualified contractors to repair an existing underground drainage tile (BR 5) in the right‑of‑way of IA 17 at Mile Post 6.6, Station 357+38, Polk County. The work includes locating and clearing utilities, excavating and repairing the tile, providing required traffic control, and restoring the right‑of‑way to its pre‑construction condition. The contract will be awarded to the responsible bidder whose submission is most advantageous based on cost and other evaluation factors. • Repair of underground drainage tile (BR 5) on IA 17 within DOT right‑of‑way. • Required traffic control (TC‑1 & TC‑202) and possible subcontracting of traffic‑control services. • Full utility clearance, right‑of‑way restoration, and stabilization upon completion. • Sealed bid process with public bid opening on June 30 2026 (Microsoft Teams). • Payment terms Net 60; performance bond required if contract ≥ $25,000.