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    Active SLED Opportunity · ILLINOIS · ILLINOIS

    I-16-4669 - CO #35 - ATP #58 - Rdwy and Bridge Construct,IL390 and I490 Intchange

    Issued by Illinois
    stateRFPIllinoisSol. 27-557THA-ENGCO-B-53334
    Open · 8d remaining
    DAYS TO CLOSE
    8
    due Aug 14, 2026
    PUBLISHED
    Jul 31, 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, due August 14, 2026.

    Opportunity details

    Solicitation No.
    27-557THA-ENGCO-B-53334
    Type / RFx
    RFP
    Status
    OPEN
    Level
    state
    Published Date
    July 31, 2026
    Due Date
    August 14, 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. July 31, 2026Published
    2. August 14, 2026Responses Due

    AI classification tags

    roadway constructionbridge constructionhighway interchange constructioninfrastructure constructionstate government contracting

    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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