STL District, City of St. Louis, Compton Ave Bridge over UPRR Replacement

The City of St. Louis Board of Public Service is seeking sealed‑bid contractors to replace the existing Compton Avenue bridge over the Union Pacific Railroad rail yard and reconstruct the adjacent roadway. The scope includes demolition of the existing bridge, construction of a new structure, installation of mechanically stabilized earth (MSE) retaining walls, ADA‑compliant sidewalks, curb ramps, new street lighting, traffic signal modifications, and relocation of water utilities. Bidders must be on MoDOT’s Qualified Contractor List, submit a 5 % bid bond, and meet prevailing‑wage, OSHA, and on‑the‑job‑training requirements. No second‑tier subcontracting is permitted.