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Learn more →The Illinois Toll Highway Authority (THA) posted an Invitation for Bid to amend its contract with F. H. Paschen, S.N. Nielsen to provide Wellpoint Dewatering System Location 2 as extra work for the IL390 and I-490 interchange roadway and bridge construction. The posting describes an amendment/change order (Type Code 55) related to construction services and references the original contract and extra work cost. Bids are open and respondents are directed to the official BidBuy detail page for attachments and submission instructions.
Posted Date
Dec 9, 2025
Due Date
Jan 2, 2026
Release: Dec 9, 2025
Close: Jan 2, 2026
The Illinois Toll Highway Authority (THA) posted an Invitation for Bid to amend its contract with F. H. Paschen, S.N. Nielsen to provide Wellpoint Dewatering System Location 2 as extra work for the IL390 and I-490 interchange roadway and bridge construction. The posting describes an amendment/change order (Type Code 55) related to construction services and references the original contract and extra work cost. Bids are open and respondents are directed to the official BidBuy detail page for attachments and submission instructions.
AvailableThis posting is a change order notice (1st Amendment) for construction management services related to the Elgin O'Hare Western Access project (IL Route 390 and I-490 Interchange). The contract was originally awarded to STV, Inc. on 3/26/2020 and is set to expire on 2025-12-31; the notice indicates no additional funds are required and that the contract may need extension to complete the project through 2027. This is an amendment/change order notice (not a grant or new solicitation) and the posting is listed as OPEN on the Illinois BidBuy portal.
Posted Date
Dec 8, 2025
Due Date
Dec 22, 2025
Release: Dec 8, 2025
Close: Dec 22, 2025
This posting is a change order notice (1st Amendment) for construction management services related to the Elgin O'Hare Western Access project (IL Route 390 and I-490 Interchange). The contract was originally awarded to STV, Inc. on 3/26/2020 and is set to expire on 2025-12-31; the notice indicates no additional funds are required and that the contract may need extension to complete the project through 2027. This is an amendment/change order notice (not a grant or new solicitation) and the posting is listed as OPEN on the Illinois BidBuy portal.
AvailableThe Illinois Toll Highway Authority (THA) is issuing a renewal request for the Active Traffic Management (ATM) System ITS Device and Fiber Installation contract along Wolf Road to Balmoral Avenue. The renewal extends the existing contract (originally awarded to Aldridge Electric, Inc.) for one year with no additional funds required to complete remaining work including fiber optic cable cutovers, transfer of maintenance, and final inspection. The solicitation is a Request for Quotation (ID 26-557THA-ENGCO-B-50100) posted on the Illinois BidBuy portal and is open 2025-12-08 through 2025-12-24.
Posted Date
Dec 8, 2025
Due Date
Dec 24, 2025
Release: Dec 8, 2025
Close: Dec 24, 2025
The Illinois Toll Highway Authority (THA) is issuing a renewal request for the Active Traffic Management (ATM) System ITS Device and Fiber Installation contract along Wolf Road to Balmoral Avenue. The renewal extends the existing contract (originally awarded to Aldridge Electric, Inc.) for one year with no additional funds required to complete remaining work including fiber optic cable cutovers, transfer of maintenance, and final inspection. The solicitation is a Request for Quotation (ID 26-557THA-ENGCO-B-50100) posted on the Illinois BidBuy portal and is open 2025-12-08 through 2025-12-24.
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