Concordia Lane Culvert Replacement - 17STM19

Construction Ward - 7

Contractor - Gershenson Construction

Project Description

Properties along Westminister Drive upstream of Concordia Lane experience flooding on a frequent basis. This Proposition P funded project, will replace an existing culvert along Boschert Creek at Concordia Lane. The new concrete culvert will consist of two, 11 foot wide by 13 foot high boxes.

Project Location

Boschert Creek at Concordia Lane, between Westminister Drive and Blanchette Drive

Contact Information

Todd Strong
Project Manager
636-949-3237

Current Project Activities

  • A project Open House was held at Coverdell Elementary on March 15, 2018 from 5:00pm - 6:30pm
  • Project Charter was approved on March 30, 2017
  • Design concept was approved on November 29, 2017
  • Preliminary plans were approved on January 4, 2018
  • An Open House will be scheduled in March 2018. During this Open House, design concepts will be shared with the public
  • All vegetation has been removed
  • The watermain was capped and cross blocks were installed the week of March 31, 2019
  • Concordia Lane is closed between Blanchette Drive & Westminister Drive. This closure is expected to remain in place until the end of July 2019
  • Week of April 30, 2019: 
    • Demoltion of the existing culvert and roadway is underway
    • New precast box culvert sections are being set as old culvert is removed - roughly 4 sections per day
    • Sanitary sewer relocation is underway and expected to be completed by next week - weather permitting
  • Week of May 30, 2019
    • Grading sloped of the creek and placing rock blanket has begun
    • Construction of the new block retaining walls is currently in progress
    • Working on installation of new storm sewers

Related Documents

Project Information Sheet (PDF)

Project Timeline

concordia timeline

Project Progress

concordia progress

Project Budget

concordia budget

Project Risks

concordia culvert risks