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OpenResponses due Nov 20, 2026, 11:30 AM EST

I-490 roadway and bridge construction Taft Ave to Beeline Dr

I-25-4767 Elgin O'hare (I-490) Roadway/Bridge Construction Taft Ave to Beeline Dr MP 0.9 to MP 2.8, Solicitation 27-557THA-ENGCO-B-54335, issued by State of Illinois.

At a glance

Illinois Toll Highway Authority is seeking bids for major roadway and bridge construction on I-490 between Mile Post 0.9 and 2.8 in DuPage and Cook counties. Work includes earthwork, pavement, bridge and toll plaza construction, ITS infrastructure, and related improvements, running from March 2027 through July 2030. Electronic bid submission required by November 20, 2026.

Key facts

Issuing agency
State of Illinois
Solicitation number
27-557THA-ENGCO-B-54335
Type
10 - Invitation for Bid (IFB)
Posted
Oct 2, 2026
Response deadline
Nov 20, 2026, 11:30 AM EST
Place of performance
THA - Toll Highway Authority
Official posting
Documents, addenda and the procurement contact, free with an account.
  • roadway construction
  • bridge construction
  • toll plaza
  • earthwork
  • pavement
  • drainage
  • intelligent transportation systems

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Official description

Pursuant to CPO Notice 2023.12, State agencies shall only accept electronic submissions for competitive solicitations. Paper responses will not be accepted. For more details, please see the attachment titled cpo-notice-2023.12 electronic-submission. See attached Volume I for required documents. Item 1 (550-90 Transportation Systems, Intelligent (An automated information system which provides traffic management, communications, and analysis of data as a minimum)): The work to be done under this contract shall be started on or about March 22, 2027. All work under this contract shall be completed by July 15, 2030. The location of the services to be performed for this contract is the I-490 between Mile Post 0.9 and Mile Post 2.8 in DuPage County and Cook County, Illinois. The work under this contract includes earthwork, grading and stockpile construction, haul road construction and maintenance, protection of aviation operation equipment and utilities, mainline and ramp pavement construction, bridge construction, retaining wall construction, drainage, erosion and sediment control measures, landscaping, fencing, lighting, traffic signals, Intelligent Transportation Services (ITS) infrastructure, Toll Plaza facilities, overhead sign truss foundations, maintenance of traffic and other miscellaneous work.------------------REMINDER TO VENDORS SUBMITTING IPG-ACTIVE-REGISTERED-VENDOR-DISCLOSURE-(FORMERLY-FORMS-B) ----------------------------------------------------------------Vendors intending to fulfill certification and disclosure requirements by supplying the State with their Illinois Procurement Gateway registration number, expiration date, and IPG-ACTIVE-REGISTERED-VENDOR-DISCLOSURE-(FORMERLY-FORMS-B) documents must read this clarification document in its entirety. VENDORS UTILIZING IPG-ACTIVE-REGISTERED-VENDOR-DISCLOSURE-(FORMERLY-FORMS-B) MUST BE REGISTERED SPECIFICALLY WITH THE ILLINOIS PROCUREMENT GATEWAY TO BE DEEMED RESPONSIVE TO THIS SOLICITATION. In order to verify that you are registered with the Illinois Procurement Gateway (IPG) please click on "Registered Vendor Directory" on the IPG homepage (https://ipg.illinois.gov/). Search for your Business Name. If your company does not appear in the search results, then you are not registered in the IPG. To use IPG-ACTIVE-REGISTERED-VENDOR-DISCLOSURE-(FORMERLY-FORMS-B), vendors must be listed in the "Registered Vendor Directory" as described above and provide a valid registration number with expiration date from the Illinois Procurement Gateway. Please note that it is possible for vendors, who have registered with another government entity (such as the City of Chicago's Compliance and Certification portal) using the same portal software, to have a registration number and expiration date for a different (non-State of Illinois) application process. Registration information from other government entities will not be accepted. If the "Registered Vendor Directory" does not list your company, then you must utilize the VENDOR-DISCLOSURE-(FORMERLY-FORMS-A) option to meet the certification and disclosure requirements of this solicitation. Please submit VENDOR-DISCLOSURE-(FORMERLY-FORMS-A) with every bid/proposal until the State of Illinois notifies you that your IPG registration is approved and your Business Name appears in the "Registered Vendor Directory" as described. Organization: THA - Toll Highway Authority. Department: ENGCONSTRUCT557 - Engineering - Construction. Unit: AF001 - Engineering - Construction. Type: 10 - Invitation for Bid (IFB). Bid type: OPEN. Purchase method: Open Market. Fiscal year: 27. Small business set-aside: No. BEP/VBP participation goal: Yes. Informal Bid Flag: No. Pre-bid conference: The optional pre-bid meeting will be held through Microsoft Teams on October 15, 2026 at 2:00 p.m. The meeting information is listed on the A-2 page.. Attachments: cpo-notice-2023.12-electronic-submission~67.pdf; Affidavit-IL-BusinessBidPreference_v25.1_fillable~5.pdf; ipg-active-registered-vendor-disclosure-formerly-forms-b-v-26-1-8-26-2025~39.docx; vendor-disclosure-formerly-forms-a-v27-1-2026-0624~6.docx; I-25-4767 Volume I~1.pdf. Status on the portal: Sent. Solicitation #27-557THA-ENGCO-B-54335.

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