Illinois Department of Transportation Omer Osman, Secretary
State of Illinois Governor JB Pritzker
This invitation is the official advertisement and solicitation for bids issued by the Illinois Department of Transportation. With oversight by
the Chief Procurement Office, this bulletin is published to secure the performance of highway construction, highway construction-related
and airport work, as well as construction and construction-related work solicited by the Illinois Department of Natural Resources.
Questions directed to:
IDOT Contracts Office
Harry R. Hanley Building
2300 South Dirksen Parkway
Springfield, IL 62764
Fax: (217) 785-1141
TDD: (217) 524-4875 DOT.DE-Contracts@illinois.gov
On occasion, the Chief Procurement Office oversees projects within its jurisdictions that are not
a part of the regularly scheduled Highway Lettings. Information on those procurements are posted below.
The Chief Procurement Office for Highway Construction is responsible for overseeing procurements
for all construction, construction-related services, operation of any facility, and the provision
of any construction or construction-related services or activity committed by law to the jurisdiction
or responsibility of the Illinois Department of Transportation (IDOT), including the direct or
reimbursable expenditure of all federal funds for which IDOT is responsible or accountable for
the use thereof in accordance with federal law, regulation, or procedure.
[30 ILCS 500 Section 1-15.15]
The Illinois Procurement Code requires the Chief Procurement Officer to provide information to the
public concerning IDOT's procurements and procurement-related activities. Information includes, but
is not limited to, awards, change orders, reports to the General Assembly, contractor suspensions, DBE
waivers, conflict of interest statements, and emergency procurements. Additional Information can be
found on the Chief Procurement Office webpage
or the Notices tab.