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State of Illinois
Executive Ethics Commission
Chief Procurement Offices
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Department of Transportation
Thank you for visiting the Illinois Department of Transportation (IDOT), Highway Construction, Chief Procurement Office website.
For more information regarding doing business with IDOT procurement opportunities, go to the Doing Business page on the IDOT website at
If you are interested in procurement opportunities at IDOT please visit the following bulletin sites:
The Notices of Contract Awards Transportation Bulletin at
contains notices of awards for all procurements advertised in the various Transportation Bulletins.
All awards are located in this location to make it simpler for interested individuals to find them.
The Bureau of Local Roads Contractors Transportation Bulletin at
contains advertisements of procurement opportunities for local agency highway construction contracts.
The Construction Contractors Transportation Bulletin-Notice of Letting at
contains advertisements of procurement opportunities for IDOT highway construction contracts as well as some contracts for the Division of Water Resources at the Department of Natural Resources.
The Consultants Professional Transportation Bulletin at
contains advertisements of procurement opportunities for Engineering and Surveying professional services contracts.
The Transportation Procurement Bulletin Web Page at
features procurement information for the construction and consulting industry, and the general public. Postings include Invitations to Bid and Request for Proposals from a variety of Bureaus within the Department of Transportation. The site also features important procurement information and links to contract award notices including sole source procurements, emergency purchases, change orders which exceed $30,000, and renewal notices.
Doing Business with IDOT
Sell 2 Illinois
Disadvantaged Business Enterprise
Database of Waivers
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