Opportunity
Illinois BidBuy #26-557THA-ENGCO-B-52906
Change Order Award for Supplemental Construction on I-490 Railroad Bridge
Posted
June 15, 2026
Respond By
July 10, 2026
Identifier
26-557THA-ENGCO-B-52906
NAICS
237310
This award notice documents a change order for supplemental construction work on the I-490 Railroad Bridge project: - Government Buyer: - Illinois Toll Highway Authority (THA) - Location: Downers Grove, DuPage County, Illinois - Awardee/Vendor: - Judlau Contracting, Inc. - Products/Services Requested: - Supplemental construction services for the I-490 Railroad Bridge - Work supplements Construction Issue02 - UPRR Final Bridge Plans - Classified under NIGP code 91200 (general construction, maintenance, and repair) - No specific products, part numbers, or OEMs identified - Contract Value: - Original contract: $21,133,068.98 - Change order value: $199,401.80 - Notable Requirements: - Additional work is consistent with the original contract and department policy - No unique technical or OEM-specific requirements noted
Description
The Illinois Toll Highway Authority (THA) intends to amend its contract with Judlau Contracting, Inc. for supplemental work related to the I-490 Railroad Bridge Construction. This amendment involves a supplement to Construction Issue02 - UPRR Final Bridge Plans. The original contract award amount was $21,133,068.98, and the cost of this extra work order/change order is $199,401.80. The change order is associated with a supplemental ATP and is consistent with the original contract and Department policy.