Southwest Avenue and Columbia Avenue Bridge Replacement

The City of St. Louis Board of Public Service is seeking bids to replace two bridges with a single structure and construct pedestrian facilities, traffic signals, lighting, and landscaping improvements.

City of St. Louis > Board of Public Service


General
Open
Nov 10, 2026 07:45 PM
Oct 07, 2026 12:00 PM
Invitation for/to Bid (IFB/ITB)
Local
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Submission Instructions
Description

The project involves removing the adjacent Southwest Avenue and Columbia Avenue bridges and replacing them with a single structure spanning the Union Pacific Railroad tracks. Associated work includes pedestrian facilities, new traffic signals, lighting, and landscaping.

Classification Codes
NAICS237310Highway, Street, and Bridge Construction
PSCY222Construction of Highways, Roads, Streets, Bridges, and Railways (includes resurfacing)
Smart Codes
bridge replacementpedestrian facilities constructiontraffic signal installation
Specifications
Service Only
Timeline
Oct 20, 2026 03:00 PM-Pre-Bid Conference (optional)
Nov 10, 2026 07:45 PM-Bid Opening and Submission Deadline
Requirements
Required
  • Bid Bond — 5%
No
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