Replacement of the 117th St Bridge

The City of Marathon is seeking qualified contractors to replace the 117th Street Bridge. The scope includes demolition of the existing structure, design and construction of a new bridge meeting current federal and state standards, and coordination with local traffic management. All plans and specifications are provided electronically, with two addenda issued to clarify project details. The pre‑proposal conference is mandatory, and the bid submission deadline is set for the evening of August 19, 2026. • Demolition of existing 117th St bridge and removal of debris • Design, engineering, and construction of a new vehicular bridge compliant with modern safety codes • Provision of all required permits, traffic control, and post‑construction inspections • Electronic plan distribution; addenda 1 and 2 address clarification on structural loads and environmental mitigation • Mandatory pre‑proposal conference on July 21, 2026 at City Hall