Opportunity
Illinois BidBuy #27-557THA-ENGCO-B-53914
Illinois Toll Highway Authority seeks bids for I-490 Railroad Track Relocation and Retaining Wall amendment.
Posted
September 08, 2026
Respond By
October 01, 2026
Identifier
27-557THA-ENGCO-B-53914
NAICS
237990, 237310
The Illinois Toll Highway Authority (THA) is seeking bids for an amendment to the I-490 Railroad Track Relocation and Retaining Wall project, managed by the Engineering - Construction department in Downers Grove, Illinois. - Government Buyer: - Illinois Toll Highway Authority (THA) - Engineering - Construction department - Located in Downers Grove, Illinois - Products/Services Requested: - 'Furnished Excavation Special' for railroad track relocation and retaining wall construction - Classified under NIGP code 91200 (Construction Services, General) - OEMs and Vendors: - No specific OEMs or vendors are mentioned in the solicitation - Unique/Notable Requirements: - Amendment/change order to an existing contract (I-21-4738 - CO #101 - ATP #87) - Focused on furnished excavation for railroad and retaining wall work - Project is part of ongoing infrastructure improvements - Procurement Context: - Solicitation is for a modification to an existing contract, not a new award - No administrative or procedural details included
Description
This solicitation is for the I-490 Railroad Track Relocation and Retaining Wall project under contract I-21-4738 - CO #101 - ATP #87. The work involves furnished excavation special related to the railroad track relocation and retaining wall construction. The project is located in Illinois and includes amendments to existing contracts. The response deadline for bids is September 30, 2026.