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26-557THA-ENGCO-B-51558 | Change Order Notice I-18-4701 Const. Corridor Manager-Owner Representative Services IL 390-I 490

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26-557THA-ENGCO-B-51558State & Local

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This solicitation, identified as 26-557THA-ENGCO-B-51558, is a Change Order Notice for contract I-18-4701 regarding Construction Corridor Manager and Owner Representative Services for the IL 390-I 490 project. Issued by the State of Illinois Construction agency, the project is based in Downers Grove, Illinois. The services fall under NAICS code 541611, which pertains to professional architectural and engineering services. The procurement was posted on March 30, 2026, with Carrie Williamson serving as the primary point of contact. While the solicitation is categorized as a SLED organization type, specific details regarding the statement of work, evaluation factors, and contract pricing are not provided in the available documentation. The notice serves as a formal update to the existing corridor management and representative services for the specified Illinois highway intersection project.

General Info

Change Order I-18-4701 for IL 390-I 490 construction management by Illinois Construction, Downers Grove.

Agency

Illinois → ConstructionView Agency

NAICS

541611 - Administrative Management and General Management Consulting ServicesView NAICS

Place of Performance

Central Administration, Downers grove, IL, 60515, USA

Set-Aside

NONE

Documents

(1)

Change Order Notice 2nd Supplement - 4701

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Timeline

PhaseSolicitation
Posted

Solicitation

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Organization & Contact Information

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AgencyIllinois → Construction
Contacts1 person available
OfficeDowners grove, IL, 60515, USA
Organization / Agency
Illinois → Construction
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Office AddressDowners grove, IL, 60515, USA
Contacts
Carrie WilliamsonPurchaser

Interested Companies (1)

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Knight E/A

Full Description

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Change Order Notice I-18-4701 Const. Corridor Manager-Owner Representative Services IL 390-I 490

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