Opportunity
Illinois BidBuy #27-557THA-ENGCO-B-54361
Change order for I-490 Tollway Railroad Bridge engineers field office
Posted
October 02, 2026
Respond By
October 30, 2026
Identifier
27-557THA-ENGCO-B-54361
NAICS
237310
The Illinois Toll Highway Authority is reporting a change order for an engineers field office supporting I-490 Tollway Railroad Bridge construction. - Buyer: Illinois Toll Highway Authority (THA), Engineering–Construction department; Downers Grove, DuPage County, Illinois. - Service: One engineers field office supporting the I-490 Tollway Railroad Bridge construction; no part number or vendor is identified. - Change order value: $175,799.88. - Participation goals: 25.26% for BEP and 1.64% for VBP. - OEMs: None named.
Description
The Illinois Toll Highway Authority gives notice of its intent to amend its contract with Judlau Contracting, Inc. to provide an Engineers Field Office for work related to I-490 Tollway Railroad Bridge Construction. This is a supplemental ATP, and the source states that this type of work was included in the original contract and that provision for it is included in the original contract. The original contract award amount is $37,785,426.29, and the change order cost is $175,799.88.