County Road SE 750 Bridge #4000009 over West Coon Creek

St. Clair County Commission is requesting sealed bids for demolition of an existing bridge and construction of a new 70-foot prestressed concrete NU-girder bridge over West Coon Creek on County Road SE 750 in Osceola, Missouri under IFB BRO-R093001, with bids due July 15, 2026 at 10:00 a.m. local time at the St. Clair County Courthouse. All bidders must be listed on MoDOT's Qualified Contractor List per Section 102.2 of the Missouri Standard Specifications for Highway Construction, 2025 Third Edition, with contractor questionnaires required to be on file seven days prior to bid opening.

The scope includes demolition of the existing structure, construction of the new bridge, approach roadway work, and incidental work in accordance with plans and specifications. Digital copies of plans and specifications are available for purchase through Great River Engineering at 417-886-7171 for a nonrefundable fee of $75. All bidders must purchase plans through this office and be listed on the plan holder list to be eligible to bid.

The contract requires payment of prevailing hourly wage rates as determined by the Missouri Department of Labor and Industrial Relations and adherence to federal Davis-Bacon wage rates, with contractors required to pay the higher of the two applicable rates. A certified cashier's check or bid bond equal to 5 percent of the bid amount must accompany each proposal. The Disadvantaged Business Enterprise goal is 0 percent with no second-tier subcontracting permitted. Contractors and subcontractors must provide a 10-Hour OSHA construction safety program or equivalent to on-site employees within sixty days of project commencement. Bids will be publicly opened and read at the St. Clair County Courthouse. The award will go to the lowest responsive and responsible bidder. The St. Clair County Commission reserves the right to reject any or all bids.