Illinois Tollway Professional Services Bulletin 26-1 Addendum No. 2 - 2026
Illinois State Toll Highway Authority | State of IllinoisState · Downers Grove, IL- Due
- Mar 27, 2026
- Deadline passed
- Posted
- Mar 19, 2026
The 30-second brief
The Illinois State Toll Highway Authority has issued Addendum No. 2 for Professional Services Bulletin No. 26-1 (PSB 26-1), soliciting Statements of Interest (SOIs) for professional engineering services, construction corridor management, construction management, design services, land acquisition, and surveying services across various Tollway projects including the Elgin O'Hare Western Access (IL 390/I-490) and Tri-State Tollway (I-294). This addendum provides clarifications, updates to scope and prequalification requirements, key personnel updates, and responses to vendor questions regarding DBE/VOSB participation, IDOT prequalifications, and subconsultant requirements. Statements of Interest are due by March 27, 2026, at 4:30:00 p.m. (Central Time) and must be submitted via the Trimble Unity Construct portal. An optional in-person and virtual pre-proposal meeting was held on March 12, 2026. The solicitation includes Disadvantaged Business Enterprise (DBE) and Veteran Small Business (VOSB) participation goals.
Specialized experience when required and technical competence, performance history and expertise, cost saving measures and innovative ideas, ability to complete work in time required, commitment and availability of Key Personnel, proposed method of accomplishing objectives, demonstrated understanding of DBE/VOSB utilization plan, contract compliance
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Summary
The Illinois State Toll Highway Authority has issued Addendum No. 2 for Professional Services Bulletin No. 26-1 (PSB 26-1), soliciting Statements of Interest (SOIs) for professional engineering services, construction corridor management, construction management, design services, land acquisition, and surveying services across various Tollway projects including the Elgin O'Hare Western Access (IL 390/I-490) and Tri-State Tollway (I-294).
This addendum provides clarifications, updates to scope and prequalification requirements, key personnel updates, and responses to vendor questions regarding DBE/VOSB participation, IDOT prequalifications, and subconsultant requirements. Statements of Interest are due by March 27, 2026, at 4:30:00 p.m. (Central Time) and must be submitted via the Trimble Unity Construct portal. An optional in-person and virtual pre-proposal meeting was held on March 12, 2026. The solicitation includes Disadvantaged Business Enterprise (DBE) and Veteran Small Business (VOSB) participation goals.
EVALUATION CRITERIA
8- Specialized experience when required and technical competence
- Performance history and expertise
- Cost saving measures and innovative ideas
- Ability to complete work in time required
- Commitment and availability of Key Personnel
- Proposed method of accomplishing objectives
- Demonstrated understanding of DBE/VOSB utilization plan
- Contract compliance
REQUIRED ATTACHMENTS
10- Statement of Interest
- Exhibit A Proposed Staff
- Exhibit C Current Obligations
- Exhibit D Availability of Key Project Personnel
- Exhibit E-DBE/VOSB Partnering for Growth Program
- Exhibit F Veteran Small Business Participation and Utilization Plan
- Exhibit H DBE Participation and Utilization Plan
- Illinois Tollway Standard Business Terms and Conditions
- Vendor Disclosures or IPG Active Registration Vendor Disclosures
- DBE and VOSB certification letters
- Submit to
- https://app.e-builder.net/
- Scope location
- Downers Grove, IL
- Reported agency
- Illinois State Toll Highway Authority
Questions about this RFP
How do I respond to this RFP from Illinois State Toll Highway Authority | State of Illinois?
Review the full solicitation document for submission requirements, evaluation criteria, and deadlines. The submission deadline is March 27, 2026. Be sure to include all required attachments as outlined in the solicitation. Submissions should be delivered to: https://app.e-builder.net/.
Can small businesses or minority-owned firms bid on this RFP?
Most government agencies, including Illinois State Toll Highway Authority | State of Illinois in IL, encourage participation from small businesses, minority-owned, women-owned, and disadvantaged business enterprises (MBE/WBE/DBE). Check the full solicitation for any small business participation goals.
What happens after the RFP submission deadline?
After the deadline, the issuing agency reviews all submissions against the stated evaluation criteria. This typically includes a compliance check, technical evaluation, cost analysis, and may involve oral presentations with shortlisted vendors.
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What are the evaluation criteria for this solicitation?
This solicitation includes specific evaluation criteria that will be used to score proposals. The criteria include: "Specialized experience when required and technical competence, performance history and expertise, cost saving measures and innovative ideas, ability to complete work in time required, commitment and a..." Vendors should carefully align their proposals with each criterion to maximize their score.
Where can I find more RFPs from Illinois State Toll Highway Authority | State of Illinois?
All active and historical solicitations from Illinois State Toll Highway Authority | State of Illinois are tracked and searchable. As a state agency, Illinois State Toll Highway Authority | State of Illinois regularly publishes solicitations. Visit the agency profile to see current open bids, past contracts, vendor relationships, and decision-maker contacts.
What documents are required to bid on this RFP?
Requirements vary by solicitation, but common documents include a technical proposal, cost/price proposal, proof of insurance, relevant certifications, past performance references, and any forms specified in the solicitation. This solicitation specifically requires the following attachments: Statement of Interest, Exhibit A Proposed Staff, Exhibit C Current Obligations, Exhibit D Availability of Key Project Personnel, Exhibit E-DBE/VOSB Partnering for Growth Program, Exhibit F Veteran Sma. Review the full document from Illinois State Toll Highway Authority | State of Illinois for the complete list.
What is the scope of this project?
This solicitation defines a specific project scope. The scope covers the following locations: Downers Grove, IL. Review the full solicitation for detailed scope requirements.
