SLED Opportunity · ILLINOIS · ILLINOIS

I-24-4952C - CO #9 - ATP #19 - Tri-State Tollway I-294 Plaza Improvements at Plaza 47

Issued by Illinois

state55 - Amendment/Change Order (increase or no dollar)IllinoisSol. 26-557THA-ENGCO-B-50578

Closed

STATUS

Closed

due Jan 23, 2026

PUBLISHED

Jan 15, 2026

Posting date

JURISDICTION

Illinois

state

NAICS CODE

237310

AI-classified industry

AI Summary

Amendment/change order for improvements at Tri-State Tollway I-294 Plaza 47 in Illinois, involving highway construction and infrastructure maintenance.

Opportunity details

Solicitation No.: 26-557THA-ENGCO-B-50578
Type / RFx: 55 - Amendment/Change Order (increase or no dollar)
Status: OPEN
Level: state
Published Date: January 15, 2026
Due Date: January 23, 2026
NAICS Code: 237310 AI guide
Jurisdiction: Illinois
State: Illinois
Agency: Illinois

Description

Please refer to item and attachment tabs for additional information.

Key dates

January 15, 2026Published
January 23, 2026Responses Due

AI classification tags

highway construction roadway improvements tollway plaza improvements infrastructure maintenance state transportation projects

Frequently asked questions

SLED stands for State, Local, and Education. These are solicitations issued by state governments, counties, cities, school districts, utilities, and higher education institutions — as opposed to federal agencies.

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