Opportunity

Illinois BidBuy #27-557THA-ENGCO-B-53504

Amendment for I-490 Railroad Track Relocation and Retaining Wall Construction

Posted

August 03, 2026

Respond By

August 28, 2026

Identifier

27-557THA-ENGCO-B-53504

NAICS

237310, 237990

This amendment relates to the I-490 Railroad Track Relocation and Retaining Wall Construction project managed by the Illinois Toll Highway Authority (THA). - Government Buyer: - Illinois Toll Highway Authority (THA), Engineering - Construction department - OEMs and Vendors: - No new OEMs or vendors specified; amendment applies to the existing contract - Products/Services Requested: - Structure Excavation Special (1 unit) - Additional structure excavation work as part of the railroad track relocation and retaining wall construction - General construction services (1 unit) - Maintenance and repair services related to the above scope - Unique or Notable Requirements: - Amendment is directly related to the original contract scope - No new or unique requirements beyond the original contract - Cost: - Amendment specifies a cost for the change order (exact value not provided) - Period of Performance: - Aligns with the original contract's schedule

Description

This solicitation is an amendment/change order to an existing contract with Lorig Construction Company for Structure Excavation Special related to the I-490 Railroad Track Relocation and Retaining Wall Construction. The original contract award amount was $107,409,756.98, and the cost of this change order is $170,970.00. The work is germane to the original contract and provisions for it are included in the original contract. The procurement is managed by the Illinois Toll Highway Authority (THA).

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