Opportunity

Illinois BidBuy #27-557THA-ENGCO-B-53950

Amendment for Pier 13 Abutment 14 Obstructions in I-490 Railroad Bridge Construction

Posted

September 08, 2026

Respond By

October 02, 2026

Identifier

27-557THA-ENGCO-B-53950

NAICS

237310, 237990

This contract amendment from the Illinois Toll Highway Authority (THA) relates to the I-490 Railroad Bridge Construction & Earthwork project. - Buyer: Illinois Toll Highway Authority (THA), Engineering - Construction department - Project: I-490 Railroad Bridge Construction & Earthwork - Amendment addresses Pier 13 Abutment 14 TSRS obstructions - Original contract value: $214,831,567.83; change order cost: $190,000 - No specific OEMs or vendors are named in the notice - NIGP code: 91200 (general construction services, including maintenance and repair) - Business Enterprise Program (BEP) participation goal: 18.31% - Veteran Business Program (VBP) participation goal: 0.51% - No product part numbers or quantities specified; amendment pertains to construction scope adjustment

Description

This solicitation is an amendment/change order for the I-490 Railroad Bridge Construction & Earthwork project. It involves a notice of intent to amend the contract with Walsh Construction for Pier 13 Abutment 14 TSRS obstructions. The original contract amount was $214,831,567.83, and the change order cost is $190,000. The project is managed by the Toll Highway Authority under the Engineering - Construction department.

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