Opportunity

Illinois BidBuy #26-557THA-ENGCO-B-52258

Change Order for I-490 Railroad Bridge Construction & Earthwork (Illinois Toll Highway Authority)

Posted

May 11, 2026

Respond By

May 29, 2026

Identifier

26-557THA-ENGCO-B-52258

NAICS

237310

This notice announces a contract amendment for the I-490 Railroad Bridge Construction & Earthwork project by the Illinois Toll Highway Authority (THA). - Government Buyer: - Illinois Toll Highway Authority (THA), Engineering - Construction department - Project Scope: - Change order for I-490 Railroad Bridge Construction & Earthwork - Extra work order valued at $7,700,000 - Covers additional schedule, labor, and material costs - Contract Details: - Original contract under Purchase Order P-32175 - Amendment aligns with original contract intent and department policy - Participation Goals: - 18.31% Business Enterprise Program (BEP) - 0.51% Veteran Business Program (VBP) - Products/Services: - General construction services (NIGP code 912-00) - No specific OEMs, vendors, or product part numbers mentioned - Notable Requirements: - Not a Small Business Set Aside - Participation goals for BEP and VBP - Location: - Work associated with I-490 Railroad Bridge, DuPage County, Downers Grove, IL

Description

The Illinois Toll Highway Authority (THA) intends to amend its contract with Walsh Construction Company for schedule and labor and material costs related to the I-490 Railroad Bridge Construction & Earthwork. The original contract award amount was $214,831,567.83, and the cost of this change order/extra work order is $7,700,000.00. This change order is associated with a supplemental ATP and is consistent with the original contract and Department policy. The procurement is not a Small Business Set Aside and includes BEP/VBP participation goals of 18.31% BEP and 0.51% VBP.

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