Illinois Department of Transportation, Erica Borggren, Acting Secretary
Patrick J. Quinn, Governor
Traveling PublicMapsProjectsRoad ClosuresNewsDoing BusinessLetting & BiddingCareers@IDOTGeneral Info

Land Acquisition Services


P.A. 96-0795 and P.A. 96-0920, effective July 1, 2010, enacted substantial changes to the provisions of the Illinois Procurement Code (30 ILCS 500). Among the changes are provisions affecting subconsultants. The Consultants awarded a contract will be required as a material condition of the contract to implement and enforce the contract requirements applicable to subconsultants approved in accordance with article 108.01 of the Standard Specifications for Road and Bridge Construction.

If the consultants seeks approval of subconsultants to perform a portion of the work, and approval is granted by the Department, the consultants shall provide a copy of the subcontract to the Chief Procurement Officer within 20 calendar days after execution of the subcontract.

In addition to the subcontract, certifications and disclosures are required to be made by subconsultants pursuant to Article 50 of the Illinois Procurement Code. The required documents can also be accessed by clicking on the links below.

For each subcontract with a value of $25,000 or greater the following additional documents are required to be submitted electronically by the prime consultant to the Central Bureau of Land Acquisition by logging on to
  1. The subcontract
  2. Financial Disclosures – Forms A & B
  3. Subconsultant Certifications

A Subconsultant cannot be approved or begin work until all the documents have been received and approved.





Construction Contracting
Architectural & Engineering Consultant Procurements
Land Acquisition Services
Non-Construction Procurements
Emergency Procurements
Sole Source Procurements
Procurement Communications
Prequalification Enhancement Committee
IDOT Privacy Statement | Illinois Privacy Information | Kids Privacy | Web Accessibility  | FOIA