Opportunity
Illinois BidBuy #26-557THA-ENGCO-B-51407
Amendment for I-490 Railroad Bridge Construction & Earthwork Project (Field Office Type C Modified Supplement)
Posted
March 09, 2026
Respond By
April 03, 2026
Identifier
26-557THA-ENGCO-B-51407
NAICS
237310
This amendment relates to the I-490 Railroad Bridge Construction & Earthwork project managed by the Illinois Toll Highway Authority (THA): - Government Buyer: - Illinois Toll Highway Authority (THA) - Location: Downers Grove, DuPage County, Illinois - OEMs and Vendors: - Walsh Construction Company (prime contractor and only vendor mentioned) - Products/Services Requested: - Field Office Type C Modified Supplement (1 unit) - Supplemental field office for construction project support - General construction services (maintenance and repair for I-490 Railroad Bridge Construction & Earthwork) - Unique or Notable Requirements: - Amendment increases contract value by $116,879.04 - Participation goals for Business Enterprise Program (BEP) and Veteran Business Program (VBP) - Amendment is considered germane to the original contract and associated with a supplemental ATP - No specific part numbers are provided; quantities are limited to the supplement and general construction services.
Description
This solicitation is an amendment/change order to the original contract with Walsh Construction Company for the I-490 Railroad Bridge Construction and Earthwork project. The amendment provides for a Field Office Type C Modified Supplement related to the project, with a cost of $116,879.04 added to the original contract amount of $214,831,567.83. The change order is associated with a supplemental ATP and is germane to the original contract provisions. The Illinois Toll Highway Authority is the procuring agency, and the contract includes goals for BEP and VBP participation.