Opportunity
Illinois BidBuy #27-557THA-ENGCO-B-53269
Change Order: Porous Granular Subbase for I-490 Roadway and Bridge Construction
Posted
July 14, 2026
Respond By
August 07, 2026
Identifier
27-557THA-ENGCO-B-53269
NAICS
237310, 237990
This notice documents a change order for the I-490 Roadway and Bridge Construction project managed by the Illinois Toll Highway Authority (THA). - Government Buyer: - Illinois Toll Highway Authority (THA), Engineering - Construction department - OEMs and Vendors: - Plote Construction Inc. (prime contractor) - Products/Services Requested: - Additional work for Porous Granular Subbase as part of the I-490 Roadway and Bridge Construction - No specific part numbers or detailed quantities provided - Notable Requirements: - Work classified under NIGP code 91200 (general construction services) - Change order increases contract value by $180,694.00 - No unique technical or performance requirements specified beyond the scope of the change order - Contract Value: - Original contract: $78,504,918.59 - Change order addition: $180,694.00 - No attachments or detailed technical specifications provided
Description
This solicitation is for roadway and bridge construction related to the I-490 project. It is an amendment or change order with no specified estimated value. The procurement is managed by the Toll Highway Authority and includes general construction services, maintenance, and repair services. The bid response format and pre-bid meeting details are not specified. The project is posted on the Illinois BidBuy portal with a bid due date of August 7, 2026.