Illinois Department of Transportation, Erica Borggren, Acting Secretary
Patrick J. Quinn, Governor
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Architectural & Engineering Consultant Procurements

IDOT procures for engineering consultant services through 30 ILCS 535/ Architectural, Engineering, and Land Surveying Qualifications Based Selection Act. The process interfaces with the Procurement Code and the revisions to the Procurement Code have resulted in several changes to the process. These changes will affect all projects that are solicited after July 1, 2010, beginning with PTB 157. The changes include revised financial disclosure statement for primes and the submittal of disclosure statements for subconsultants with each PTB.

Please proceed to the appropriate information by selecting the categories below:


Construction Contracting
Architectural & Engineering Consultant Procurements
Land Acquisition Services
Non-Construction Procurements
Emergency Procurements
Sole Source Procurements
Procurement Communications
Prequalification Enhancement Committee
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