bids - replace I-55 bridge

This solicitation calls for bids to replace the Interstate‑55 bridge, a major civil‑engineering project that will involve demolition of the existing structure, site preparation, and construction of a new, modern bridge to meet current traffic and safety standards. The work will likely require heavy‑equipment operation, concrete and steel fabrication, and coordination with state transportation officials. • Scope includes removal of the existing bridge, foundations, and approach work. • New bridge construction must comply with Federal Highway Administration (FHWA) specifications. • Contractor must manage traffic control, environmental mitigation, and post‑construction testing.