Illinois BidBuy #27-557THA-ENGCO-B-53912

Change Order for Sliding Braced Excavation at IL390/I-490 Interchange Construction

This notice announces a change order amendment for the Illinois Toll Highway Authority's (THA) ongoing roadway and bridge construction at the IL390 and I-490 Interchange. - Government Buyer: - Illinois Toll Highway Authority (THA), Engineering - Construction department - Scope of Amendment: - Change order for Sliding Braced Excavation (BN 1651 P3 BN1675 P3 Supplement) - Part of the original contract for interchange construction - Financial Details: - Original contract value: $184,253,944.05 - Change order value: $192,147.75 - Products/Services: - No specific OEMs, vendors, or product part numbers mentioned - Service line item: Sliding Braced Excavation (supplemental work) - Notable Requirements: - Amendment is germane to the original contract - Provision for this work was included in the original agreement - No unique technical requirements or additional product details provided

Description

This solicitation is a change order amendment for a roadway and bridge construction project at the IL390 and I-490 Interchange. The Illinois Toll Highway Authority intends to amend its contract with F. H. Paschen, S.N. Nielsen to provide for Sliding Braced Excavation related to this project. The original contract award amount was $184,253,944.05, and the cost of this extra work order/change order is $192,147.75. The procurement is open market and non-electronic, with a response deadline of September 30, 2026.

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