City of O'Fallon Preliminary Engineering Services for Frontage Road and Old Collinsville Roundabout RFQ RD-26-05 (2026)
City of O'Fallon cityCity · O'Fallon, IL- Due
- Nov 18, 2026
- 11 days left
- Posted
- Nov 5, 2026
- Primary contact
- Adam Gerstner
The 30-second brief
The City of O'Fallon seeks IDOT prequalified engineering firms for preliminary engineering services (Phase 1 & 2) to redesign and reconstruct the existing intersection at Old Collinsville Road and Frontage Road into a roundabout. Work includes detailed surveying, environmental and planning documentation, intersection design studies, traffic counts, plans and specifications, cost and time estimates, utility coordination, public meetings, pedestrian accommodations, curb and gutter, sidewalk, pavement marking, traffic control, and drainage improvements. Submission deadline is November 18, 2026. Project RD-26-05 is funded by a federal Congestion Mitigation and Air Quality Improvement Program grant. Evaluation criteria include Firm Experience (10), Specialized Experience (30), Staff Capabilities (25), Work Load Capacity (25), and In-State or Local Presence (10).
Firm Experience (10), Specialized Experience (30), Staff Capabilities (Prime/Sub) (25), Work Load Capacity (25), In-State or Local Presence (10)
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Summary
The City of O'Fallon seeks IDOT prequalified engineering firms for preliminary engineering services (Phase 1 & 2) to redesign and reconstruct the existing intersection at Old Collinsville Road and Frontage Road into a roundabout.
Work includes detailed surveying, environmental and planning documentation, intersection design studies, traffic counts, plans and specifications, cost and time estimates, utility coordination, public meetings, pedestrian accommodations, curb and gutter, sidewalk, pavement marking, traffic control, and drainage improvements. Submission deadline is November 18, 2026. Project RD-26-05 is funded by a federal Congestion Mitigation and Air Quality Improvement Program grant. Evaluation criteria include Firm Experience (10), Specialized Experience (30), Staff Capabilities (25), Work Load Capacity (25), and In-State or Local Presence (10).
EVALUATION CRITERIA
REQUIRED ATTACHMENTS
4- IDOT BDE DISC 2 Template
- Resume(s)
- References
- Terms and Conditions
- Submit to
- City of O'Fallon City Hall, ATTN: Department of Public Works, 2nd Floor, 255 South Lincoln Avenue, O'Fallon, IL 62269
- Scope location
- O'Fallon, IL
- Reported agency
- City of O'Fallon
Questions about this RFQ
How do I respond to this RFQ from City of O'Fallon city?
Review the full solicitation document for submission requirements, evaluation criteria, and deadlines. The submission deadline is November 18, 2026. Be sure to include all required attachments as outlined in the solicitation. Submissions should be delivered to: City of O'Fallon City Hall, ATTN: Department of Public Works, 2nd Floor, 255 South Lincoln Avenue, O'Fallon, IL 62269. For questions, contact Adam Gerstner.
Can small businesses or minority-owned firms bid on this RFQ?
Most government agencies, including City of O'Fallon city 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 RFQ 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 Adam Gerstner. Questions and answers are typically shared with all prospective bidders.
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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: "Firm Experience (10), Specialized Experience (30), Staff Capabilities (Prime/Sub) (25), Work Load Capacity (25), In-State or Local Presence (10)" Vendors should carefully align their proposals with each criterion to maximize their score.
Where can I find more RFPs from City of O'Fallon city?
All active and historical solicitations from City of O'Fallon city are tracked and searchable. As a city agency, City of O'Fallon city regularly publishes solicitations. Visit the agency profile to see current open bids, past contracts, vendor relationships, and decision-maker contacts.
Is this solicitation still open for submissions?
Based on the posted deadline of November 18, 2026, this solicitation appears to still be accepting submissions. Deadlines may change through amendments or addenda, so always verify the current status directly with the issuing agency before preparing your response.
What documents are required to bid on this RFQ?
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: IDOT BDE DISC 2 Template, Resume(s), References, Terms and Conditions. Review the full document from City of O'Fallon city for the complete list.
What is the scope of this project?
This solicitation defines a specific project scope. The scope covers the following locations: O'Fallon, IL. Review the full solicitation for detailed scope requirements.