SE District, Wright County, Repair the substructure on one abutment of each bridge for two structures where the embankment has been undermined and exposed the foundation piling

This sealed‑bid solicitation seeks a qualified contractor to repair the substructure on one abutment of each of two county bridges (Astoria Road Bridge and Stairstep Road Bridge) where embankment erosion has exposed foundation pilings. The work includes repairing the compromised abutments, installing grading and permanent erosion‑control measures, and completing associated roadway work per the project plans and specifications. Bidders must be on MoDOT’s Qualified Contractor List, purchase the project plans from Great River Engineering, submit a hard‑copy sealed bid with a 5 % bid bond or certified cashier’s check, and comply with Missouri prevailing‑wage requirements and OSHA safety training. No second‑tier subcontracting is allowed; all work must be performed by the prime contractor.