Bids Bulletins Awards
Bids and Bulletins (PSBs)
Before you Begin the Bidding Process
The Toll Highway Act requires that the Tollway advertise procurements above the small purchase threshold in the State of Illinois Procurement Bulletin, which can be found here.
Bid Opening dates are subject to change. Interested firms should check the Tollway's Construction Contract Bid Letting Schedule for updates. The Bid Letting Schedule is updated every Friday.
Bid Schedules
Construction contract bid openings are streamed online. Final results are available below under "Construction Bid Results."
Important Bidding Information
For vendor registration and instruction visit the State Board of Elections website or call:
312-814-6440 or 217-782-4141.
Bid Opening
Bid Opening Meeting Contract RR-25-2034 Systemwide Structural Rehabilitation
Friday, May 1, 2026 at 10:30 a.m. CST
The bid opening will be held through Microsoft Teams.
Registration is required.
Register for the Microsoft Teams meeting. Use the following information to access the meeting.
Audio conference call in: +1 323-486-3157, 677196296# United States, Chicago
Phone conference ID: 682 481 362#
Meeting number: 268 244 000 942 961
Password: cS7gH99b
Construction Bid Calendar
This is the Illinois State Toll Highway Authority 2026 Engineering Bid Calendar. Bid openings are scheduled on Tuesdays and Thursdays; Fridays may be considered if needed. Bid openings are not to be scheduled on Committee or Board Meeting dates, or during the week of IDOT bid lettings.
Tentative Board Key: Each color represents the tentative bid opening window for a given board meeting month. The colors and their corresponding board months are: February (peach), March (yellow), April (pink), May (light pink), June (light green), July (light yellow-green), August (cyan), September (orange), October (tan/gold), November (blue), December (lavender), and 2027 (light gray). Dates highlighted in these colors throughout the calendar indicate the tentative bid opening dates that would be presented at that month's board meeting.
Holidays: January 1, January 19, February 16, May 25, June 19, July 3, September 7, October 12, November 11, November 26, December 25.
Committee and Board Meeting dates: January 21, February 19, March 19, April 16, May 21, June 18, July 16, August 20, September 17, October 15, November 12, November 19, December 17.
IDOT Bid Letting dates: January 16, February 27, April 24, June 12, July 31, September 18, November 6.
Obtaining Copies of Plan Documents
Visit our Online Plan Room to view and/or purchase copies of plan documents from BHFX.
The Online Plan Room is the Tollway's mechanism for advertising and distributing construction contract documents and standard specifications to prospective Tollway bidders. The Online Plan Room also serves as the Tollway's construction contract document archive and provides for on-call printing services.
Registered users, contractors and vendors are able to view and/or purchase contract plan documents. First-time users can register at www.illinoistollwaybidding.com. Once registered, a permanent identification and password will provide access to the Online Plan Room.
If you encounter any difficulties viewing or purchasing contract plan documents, please contact BHFX at 630-393-0777. Contract plans are no longer available for purchase at the Illinois Tollway offices.
Current Construction Bids
To view a list of the recent bids posted, visit the Tollway's Online Plan Room or contact BHFX at 630-393-0777.
Construction Bid Results
Construction Bid Awards and Change Orders
Additional information can be obtained through a Freedom of Information Act request with the Illinois Tollway.

Bid Results
Specifications and Special Provisions
Current Construction Specifications
Tollway Supplemental Specifications to IDOT Standard Specifications (Issued January 1, 2026) (pdf)
Previous Specifications
Price Index
Find current bituminous, fuel and steel price indices (IDOT)
Professional Services Bulletin
If you did not receive notice of a Professional Services Bulletin (PSB) via email and you would like to receive future PSBs, please email Catrice Hardwick-Giles here or call 630-241-6800 extension 4653.
Tentative Selection Results
Tentative selections below are posted solely as a courtesy and final selections and awards are expressly conditioned upon final procurement review, successful contract negotiations and executions, and Tollway Board approval.
Debriefings for Professional Services Bulletin (PSB)*
To schedule a Debriefing please email here. Include the following information in your email:
Company, Contact information (include name and phone number), PSB number and Item number.
*Please note that Debriefings will not be scheduled until after the item has been approved by the Tollway Board.
Quick Links
| Archives |
| Selection Results |
Professional Services Bulletin 26-1
Previous Professional Services Bulletin Tentative Selection Results
Professional Service Bulletin Archive
Trimble Unity Construct
What is Trimble Unity Construct?
Trimble Unity Construct (TUC) is a web-based project management (WBPM) system which is used by the Illinois Tollway and its partners to manage the various construction and design projects that are currently being undertaken as part of the Tollway’s Move Illinois Program.
With Trimble Unity Construct, project participants can exchange project related information, manage supporting documentation, and create/track the completion of business processes and tasks while creating an auditable project record.
As part of the project record users will be asked to submit RFI’s, Drawing Packages, Submittals, and various other types of documents into Trimble Unity Construct where they can be tracked and reviewed for approval.
How can I get access to Trimble Unity Construct?
Access to Trimble Unity Construct is only available to vendors who have been awarded a planning, design, construction or construction management contract with the Illinois Tollway. As part of their preparation to do work with the Illinois Tollway, vendors will be requested to designate a list of potential Trimble Unity Construct users from their project team. Once those users have been trained, they will receive login credentials which will allow them to access Trimble Unity Construct and begin using the system to manage their project.
Where can I find additional information about Trimble Unity Construct and the processes that the Illinois Tollway uses to manage its projects?
To find additional information about Trimble Unity Construct and the processes used as part of the Tollway's capital program, please follow one of the links below:
- Trimble Unity Construct Webnews
- Trimble Unity Construct User Manuals
- Trimble Unity Construct Quick Reference Guides
- Trimble Unity Construct Training Videos
Have more questions?
Please contact our Trimble Unity Construct Support Team