Site work for a bridge / tunnel in Wentzville, Missouri. Design plans call for site work for a bridge / tunnel.

As of September 29, 2025, design team identified. Location: MO123 at Spring Creek (37 43 37.77 N,93 33 47.81 W) MO83 at Mile Creek (37 37 51.75 N,93 25 15.08 W) RteO at Ashlock Creek (37 44 25.54 N,93 29 09.49 W) Length: 0.3 miles Approximate Construction Cost: $845k DBE Goal (if applicable) 7% Consultant Services Required: Environmental Services Geotechnical Services Surveying Services Roadway Design Bridge Design Temporary Traffic Control Design Public Involvement Support Hydrology & Hydraulic Design Utility Coordination Construction Support The Missouri Highways and Transportation Commission is requesting the services of a consulting engineering firm to perform the described professional services for the project included on the attached list. MoDOT will evaluate firms based on: Project Understanding & Innovation, Past Performance, Qualifications of Personnel Assigned, General Experience of Firm, Familiarity/Capability, Accessibility of Firm & Staff. Firms not providing a response on approach to workforce diversity will be considered nonresponsive to this solicitation. Firms that are not current on all of the required prequalification categories found in MoDOTs Approved Consultant Prequalification List at the date of the solicitation expiration will be considered non-responsive. Interviews or presentation will not be required for the consultant selection. Tentative Date of Consultant Selection: Dec 18, 2024 Plan Sets to be Delivered: Preliminary Plans Right-of-Way Plans (if needed) PS&E Plans The method of Contractor Selection has not been Determined at this time. MODOT - RFQ Engineering - MO123 Culvert Replacement, MO83 Culvert Repair, RteO Culvert Repair