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    SLED Opportunity · ILLINOIS · ILLINOIS

    I-16-4669 - EWO #33 - ATP #38 - Rdwy and Bridge Construct,IL390 and I490 Intchange

    Issued by Illinois
    stateRFPIllinoisSol. 26-557THA-ENGCO-B-50667
    Closed
    STATUS
    Closed
    due Feb 6, 2026
    PUBLISHED
    Jan 15, 2026
    Posting date
    JURISDICTION
    Illinois
    state
    NAICS CODE
    237310
    AI-classified industry

    AI Summary

    Amendment for roadway and bridge construction at IL390 and I490 interchange in Illinois. Open for bids until February 6, 2026.

    Opportunity details

    Solicitation No.
    26-557THA-ENGCO-B-50667
    Type / RFx
    RFP
    Status
    OPEN
    Level
    state
    Published Date
    January 15, 2026
    Due Date
    February 6, 2026
    NAICS Code
    237310AI guide
    Jurisdiction
    Illinois
    State
    Illinois
    Agency
    Illinois

    Description

    Please refer to item and attachment tabs for additional information.

    Key dates

    1. January 15, 2026Published
    2. February 6, 2026Responses Due

    AI classification tags

    roadway constructionbridge constructionhighway interchangeinfrastructure repairstate 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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