Opportunity

Illinois BidBuy #26-557THA-ENGCO-B-52609

Amendment for FAA Shutdown Work on I-490 Railroad Bridge Construction & Earthwork

Posted

May 28, 2026

Respond By

June 18, 2026

Identifier

26-557THA-ENGCO-B-52609

NAICS

237310

This amendment concerns additional work for the I-490 Railroad Bridge Construction & Earthwork project managed by the Illinois Toll Highway Authority (THA). - Government Buyer: - Illinois Toll Highway Authority (THA), Engineering - Construction Department - Project Scope: - Amendment/change order for FAA Shutdown work related to the I-490 Railroad Bridge Construction & Earthwork - General construction services, including maintenance and repair - Contract Value: - Amendment increases contract by $180,000, bringing total to $214,831,567.83 - Products/Services Requested: - FAA Shutdown work (1 unit) - General construction services (1 unit) - Classification: - NIGP code 912-00 (General Construction Services, Maintenance and Repair) - OEMs and Vendors: - No specific OEMs or vendors are named in the notice - Notable Requirements: - Work involves coordination with FAA shutdown procedures for a major infrastructure project - Place of Performance: - DuPage County, Downers Grove, Illinois (I-490 Railroad Bridge project area)

Description

This solicitation is an amendment/change order to an existing contract with Walsh Construction Company for work related to the I-490 Railroad Bridge Construction and Earthwork. The change order involves FAA Shutdown work and adds a cost of $180,000 to the original contract amount of $214,831,567.83. The project is classified under NIGP code 912-00 for general construction services, including maintenance and repair. The bid is open and scheduled for response by June 18, 2026.

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