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Illinois State Toll Highway Authority Professional Services Bulletin PSB 26-4 Addendum No. 1 - 2026

Illinois State Toll Highway Authority | State of Illinois logoIllinois State Toll Highway Authority | State of Illinois
Due
Oct 30, 2026
Deadline passed
Posted
Oct 13, 2026
Primary contact
Catrice Hardwick-Giles
(630) 241-6800 ext 4653

The 30-second brief

What they're buying

The Illinois State Toll Highway Authority has issued Addendum No. 1 to Professional Services Bulletin (PSB) 26-4, inviting Statements of Interest (SOIs) for professional engineering services, design corridor management, roadway reconstruction, bridge rehabilitation, and ITS installations across various tollway routes including I-88, I-294, I-94, I-90, I-355, and IL 390. This addendum revises the times for the In-Person Networking and Optional Pre-Proposal Meeting held at the Marriott Chicago Naperville on October 15, 2026, and clarifies submittal processes via Trimble Unity Construct. SOIs are due by October 30, 2026, at 4:30:00 PM Central Time. The procurement includes participation goals for D/M/WBE and VOSB enterprises, with evaluations based on specialized experience, team expertise, and technical competence.

What you must deliver

Statements of Interest (SOIs) for Phase II engineering services, Design corridor management, And construction engineering services

How it's scored

Specialized experience, 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

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Summary

The Illinois State Toll Highway Authority has issued Addendum No. 1 to Professional Services Bulletin (PSB) 26-4, inviting Statements of Interest (SOIs) for professional engineering services, design corridor management, roadway reconstruction, bridge rehabilitation, and ITS installations across various tollway routes including I-88, I-294, I-94, I-90, I-355, and IL 390.

This addendum revises the times for the In-Person Networking and Optional Pre-Proposal Meeting held at the Marriott Chicago Naperville on October 15, 2026, and clarifies submittal processes via Trimble Unity Construct. SOIs are due by October 30, 2026, at 4:30:00 PM Central Time. The procurement includes participation goals for D/M/WBE and VOSB enterprises, with evaluations based on specialized experience, team expertise, and technical competence.

EVALUATION CRITERIA

8
  • Specialized experience
  • 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

REQUIRED DELIVERABLES

3
  • Statements of Interest (SOIs) for Phase II engineering services
  • Design corridor management
  • Construction engineering services

REQUIRED ATTACHMENTS

10
  • Exhibit A Proposed Staff
  • Exhibit C Current Obligations
  • Exhibit D Availability of Key Project Personnel
  • Exhibit E Partnering for Growth
  • Exhibit F Veteran Small Business Participation
  • Exhibit H DBE Participation
  • Illinois Tollway Standard Business Terms and Conditions
  • SOITEAM Data
  • Vendor Disclosures or IPG Active Registration Vendor Disclosures
  • DBE and VOSB Evidence 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 October 30, 2026. The solicitation specifies required deliverables that must be addressed in your response. Be sure to include all required attachments as outlined in the solicitation. Submissions should be delivered to: https://app.e-builder.net/. For questions, contact Catrice Hardwick-Giles.

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.

Can I ask questions about this solicitation before submitting?

Yes, most solicitations allow vendors to submit questions during a designated period. The primary contact is Catrice Hardwick-Giles at (630) 241-6800 ext 4653. Questions and answers are typically shared with all prospective bidders.

What are the key deliverables?

The solicitation specifies the following deliverables: Statements of Interest (SOIs) for Phase II engineering services, Design corridor management, And construction engineering services. Proposals should clearly address how each deliverable will be met.

Show 4 more questions

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, technical competence, performance history and expertise, cost-saving measures and innovative ideas, ability to complete work in time required, commitment and availability of Ke..." 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: Exhibit A Proposed Staff, Exhibit C Current Obligations, Exhibit D Availability of Key Project Personnel, Exhibit E Partnering for Growth, Exhibit F Veteran Small Business Participation, Exhibit H DBE. 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.

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