Advertisement for Bids — Chicago Transit Authority - IL IFB 2026

Chicago Transit Authority, Illinois. NOTICE OF TIME EXTENSION AND ADDENDUM NO.1 Notice is hereby given that the opening date heretofore advertised as Tuesday, June 2, 2026 has been extended to Tuesday, June 9, 2026 no later than 2:00 P.M. for. Open — accepting responses.

About this solicitation

NOTICE OF TIME EXTENSION AND ADDENDUM NO.1 Notice is hereby given that the opening date heretofore advertised as Tuesday, June 2, 2026 has been extended to Tuesday, June 9, 2026 no later than 2:00 P.M. for the following items: Req No.: B24OP04884 ... Published in Chicago Tribune.

Bid summary

Chicago Transit Authority issued this transportation opportunity in Illinois. It was published on June 1, 2026.

Public procurement context

Chicago Transit Authority in Illinois is using this solicitation to procure transportation work. Public buyers typically advertise this kind of work as an Invitation for Bids (IFB), Request for Proposals (RFP), or Request for Qualifications (RFQ), depending on whether the selection is price-driven, qualifications-driven, or both. Bidders responding to a transportation solicitation in Illinois are generally expected to provide proof of liability insurance and workers' compensation coverage, hold any state license or trade certification required for the scope of work, and post performance and payment bonds for contracts above the agency's threshold.

Federal-aid funding flowing through programs such as the Federal Highway Administration, FEMA, or the Infrastructure Investment and Jobs Act brings additional compliance requirements on solicitations like this one, including Davis-Bacon prevailing wage, Buy America provisions where applicable, and Disadvantaged Business Enterprise (DBE) participation goals set by the issuing agency. PublicBidSearch indexes this solicitation alongside other open bids in Illinois so contractors and vendors can compare active opportunities by category, agency, or location without monitoring each procurement portal individually.

How to respond to this IFB

To submit a bid for this IFB, review the full solicitation documents for Chicago Transit Authority's exact scope of work, submission format, and any mandatory pre-bid meeting or site visit. Confirm how the agency accepts responses — through an electronic procurement portal, as a sealed hard-copy bid, or by email — because the required method varies by agency and a non-conforming submission can be disqualified. Vendors that have not previously contracted with Chicago Transit Authority should confirm whether registration on the agency's vendor system is required to be eligible for award.

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