Ottawa County Civicplus #B26-16

Engineering Design Services for Trowbridge Road Bridge Replacement

Ottawa County Engineer's Office is seeking professional engineering services for the replacement of the Trowbridge Road Bridge over Turtle Creek in Allen Township, Ohio. - Project involves removal of an existing single-span steel beam bridge and replacement with a non-composite prestressed concrete box beam bridge - Scope includes: - Preparation of construction contract plans - Review and adoption of preliminary plans, topographic survey, and geotechnical data - Hydraulic analyses, structural design, and quantity calculations - Environmental permitting and utility coordination - Compliance with Ohio Department of Transportation (ODOT) and county standards - Notable requirements: - ODOT prequalification in Non-Complex Roadway Design, Subsurface Utility Location Services, Level 1 and 2 Bridge Design, Geotechnical Engineering Services, and environmental services - Consultant must demonstrate capacity to meet an accelerated schedule, with a combined Stage 1/Stage 2 submission required within a 6-month design duration - All work must be completed within the existing 60-foot right-of-way - Project is funded through the CEAO Fed/State Exchange program and local county funds - No specific OEMs or product vendors are named, as this is a professional services solicitation

Description

The Ottawa County Engineer’s office is requesting qualified, interested parties to submit Letters of Interest for design services and construction plan development for the replacement of the Trowbridge Road Bridge over Turtle Creek. The project involves the removal and complete replacement of the existing single span steel beam bridge with a non-composite prestressed concrete box beam bridge. The selected consultant will review and adopt preliminary plans and data, ensuring compliance with ODOT and County standards. Responses are due by August 12, 2026, and the project is currently open for submissions.

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