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  5. ›I-21-4836 - CO#77 - ATP#141 - I-294 Interchange…

Illinois THA - Toll Highway Authority·Illinois

I-21-4836 - CO#77 - ATP#141 - I-294 Interchange Reconstruction Cermak to St. Charles

Closes 4/2/2026$100M – $500MInvitation for Bid
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Description

The Illinois Toll Highway Authority (THA) is seeking to amend its contract with Walsh Construction Company to provide for Median Revisions for work related to I-294 Interchange Reconstruction Cermak Plaza 35 to St. Charles. The original contract award amount was $326,995,971.35, and the cost of the extra work order/change order is $139,896.41. The scope of work includes construction services, general, including maintenance and repair services. • The contract is an amendment to the original contract, which was awarded to Walsh Construction Company. • The original contract award amount was $326,995,971.35. • The cost of the extra work order/change order is $139,896.41. • The scope of work includes construction services, general, including maintenance and repair services. • The project location is I-294 Interchange Reconstruction Cermak Plaza 35 to St. Charles. • The contract is expected to be awarded on or after 04/03/2026 12:00:00 AM.

Attached files

Contact

Rick Hanba

[email protected]

(630) 241-6800

Key dates

Opened
3/10/2026
Closes
4/2/2026

Last updated

Details

Type
Invitation for Bid
Industry
Construction
NAICS
237990
Solicitation №
26-557THA-ENGCO-B-51412

Budget estimate

$100,000,000 – $500,000,000

The budget amount for this opportunity can be estimated based on the original contract award amount and the cost of the extra work order/change order. The original contract award amount was $326,995,971.35, and the cost of the extra work order/change order is $139,896.41. Therefore, the total budget amount for this opportunity can be estimated to be around $327,135,867.76. However, this is an amendment to the original contract, and the actual budget amount may vary depending on the terms of the amendment. The low end of the estimate can be around $100,000,000, considering the cost of the extra work order/change order, and the high end of the estimate can be around $500,000,000, considering the original contract award amount and the scope of work.

AI estimate from the solicitation

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