RFP - Cass County Highway 31 Structure Replacement - Preliminary & Design Engineering

Cass County is seeking qualified engineering firms to provide comprehensive bridge design services for the replacement of the structure on Highway 31 over the Sheyenne River. The work includes hydraulic analysis, preliminary design, detailed bridge design, production of construction plans, and assistance with grant writing. Proposals must be submitted in hard‑copy (three copies) and electronic PDF format by the deadline, and evaluation will consider past performance, personnel expertise, workload capacity, relevant experience, and the ability to identify grant funding opportunities. • Services required: hydraulics, preliminary design, detailed bridge design, plan production, and grant writing. • Submission requirements: 3 hard copies + 1 PDF, limited to 10 pages, delivered to the Cass County Highway Department office. • Evaluation criteria: past performance, professional personnel, schedule/budget compliance, workload, relevant experience, county work history, project understanding, and grant funding potential.