Opportunity

Illinois BidBuy #27-557THA-ENGCO-B-54317

Six-month amendment for I-294 drainage improvements and erosion correction

Posted

October 07, 2026

Respond By

October 22, 2026

Identifier

27-557THA-ENGCO-B-54317

NAICS

237310, 237990

The Illinois Toll Highway Authority issued a post-award amendment for drainage improvements on the Tri-State Tollway (I-294) at the 75th Street interchange. - Government buyer: Illinois Toll Highway Authority (THA), Engineering – Construction; Downers Grove, DuPage County, Illinois. - Award action: Six-month amendment to the existing contract, not a new solicitation. - Work: Correct unexpected slope bank erosion and allow time to complete project closeout. - Funding and items: No additional funding is required. No new products, product quantities, OEMs, or contractor vendors are identified.

Description

This notice concerns a six-month amendment to the contract for Tri-State Tollway (I-294) drainage improvements at the 75th Street interchange. Additional work was required to correct unexpected slope bank erosion, and the amendment is needed to complete project closeout activities before the contract expires. The notice states that it is not a solicitation and that no additional funds are required. The original contract was awarded to Martinez Frogs, Inc. for $3,288,237.25.

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