DAS TH Parking Lot Retaining Wall Repairs

The Iowa Department of Administrative Services is seeking bids for the repair of the retaining wall at the Terrace Hill parking lot in Des Moines. The scope includes demolition of existing concrete, installation of a new concrete retaining wall, sub‑drainage, concrete paving, curb work, sod installation, and related site restoration. The contract is a sealed bid (RFB) with a 5 % bid security and requires compliance with state affirmative‑action and small‑business participation requirements. Bidders must submit through the IMPACS electronic procurement system and may attend an optional pre‑bid meeting on July 16. • Scope: Demolition, concrete retaining‑wall construction, sub‑drain, paving, curb, sod, and site cleanup. • Schedule: Bids due July 28, 2026; construction to start August 24, 2026 and finish by September 2026. • Requirements: 5 % bid bond, tax‑exempt status, non‑discrimination certification, targeted small‑business disclosure, and registration in IMPACS.