Thomas J O Brien Lock and Dam Major Rehabilitation - Construction, Chicago, Cook County, Illinois

Estimated Value: $100,000,000
Open 24 days left IllinoisConstructionrfi
Oct 27, 2026
Nov 27, 2026 2:00 PM
Construction
rfi
237990
SMALL BUSINESS
AI Summary
The US Army Corps of Engineers is seeking information from potential contractors for the major rehabilitation of the Thomas J O Brien Lock and Dam in Chicago, Illinois. This large-scale civil works project involves extensive repairs and upgrades to lock walls, gates, machinery, electrical systems, and drainage. Companies must demonstrate significant bonding capacity and financial resources to be considered.
🏆 Who won similar work here

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Source: USAspending.gov. Similar work, not necessarily this exact contract.

Line Items
ItemQtyUnitEst. Unit PriceEst. TotalCategory
Repair and strengthening of upper guide walls, lower guide walls, and chamber lock walls through grout injection 1 lot $30,000,000.00 $30,000,000.00 Construction
Repair of a portion of the upper guide wall impacted by a barge 1 lot $20,000,000.00 $20,000,000.00 Construction
Replacement of existing sector gate operating machinery with modern equipment 1 lot $40,000,000.00 $40,000,000.00 Construction
Revisions to sump pump pits 1 lot $10,000,000.00 $10,000,000.00 Construction
Estimated Bid Value$100,000,000.00

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