STL District, City of St. Louis, Removal and Replacement of Southwest and Columbia Bridges

The City of St. Louis, through its Board of Public Service, is seeking qualified contractors to demolish two existing bridges (Southwest Ave. and Columbia Ave.) and construct a single replacement bridge spanning Union Pacific Railroad tracks, including pedestrian amenities, traffic signals, lighting, and landscaping. This is a sealed‑bid public‑works construction project that requires compliance with prevailing‑wage rules and a 10‑hour OSHA safety program within 60 days of start. No DBE participation is mandated, and second‑tier subcontracting is prohibited. • Demolition of two adjacent bridges and construction of one new multi‑use bridge. • Required installation of pedestrian facilities, new traffic signals, lighting, and landscaping. • Contractor must be on MoDOT’s Qualified Contractor List, provide a 5 % bid bond, and meet prevailing‑wage and safety program requirements.