Description
The St. Clair County Road Commission is soliciting bids to rehabilitate two aging corrugated‑metal‑pipe culverts using a spray‑applied geopolymer structural liner. The work includes full‐depth cleaning, de‑watering, installation of the geopolymer liner, temporary cofferdams, traffic control devices, and post‑construction site cleanup. The contractor must be a certified/licensed installer for the geopolymer system, provide a 5 % bid bond, and meet EGLE environmental permit conditions (including a no‑water‑work window May 1 – June 30). Work is to begin no earlier than July 9 2026 and be substantially completed by September 30 2026.
• Scope: Geopolymer liner installation (≈ 146 ft total) plus culvert clean‑out, cofferdams, traffic control, and minor roadwork.
• Key quantities: 40 ft liner at Bayview Shores Dr; 106 ft liner at Capac Rd; 25 CY clean‑out (Bayview) and 8 CY (Capac).
• Requirements: Certified geopolymer installer, 5 % bid bond, 100 % performance/labor‑material bonds, insurance minimums, compliance with EGLE water‑quality permit.