City of Sioux City Expo Center Drive Sanitary Sewer Main Relocation for Gordon Drive Viaduct Project Bid 2026
City of SiouxCity · Sioux City, IA- Due
- Sep 15, 2026
- Deadline passed
- Posted
- Aug 25, 2026
- Primary contact
- City Clerk / City Engineer
- (712) 279-6324
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THE 30-SECOND BRIEF
The City of Sioux City is soliciting sealed bids for the Expo Center Drive Sanitary Sewer Main Relocation project, which is associated with the Gordon Drive Viaduct project. The scope of work includes construction services for the relocation of sanitary sewer mains. Bidders are required to provide a bid bond or acceptable bid security equal to ten percent (10%) of the total bid amount. Evaluation will be based on the lowest responsive and responsible bidder. Sealed bids must be submitted to the City Clerk at the Customer Service Center, First Floor, City Hall, 405 Sixth Street, Sioux City, IA, by the deadline of September 15, 2026, at 1:00 PM.
Sanitary sewer main relocation construction
Lowest responsive, responsible bidder.
SUMMARY
The City of Sioux City is soliciting sealed bids for the Expo Center Drive Sanitary Sewer Main Relocation project, which is associated with the Gordon Drive Viaduct project.
The scope of work includes construction services for the relocation of sanitary sewer mains. Bidders are required to provide a bid bond or acceptable bid security equal to ten percent (10%) of the total bid amount. Evaluation will be based on the lowest responsive and responsible bidder. Sealed bids must be submitted to the City Clerk at the Customer Service Center, First Floor, City Hall, 405 Sixth Street, Sioux City, IA, by the deadline of September 15, 2026, at 1:00 PM.
EVALUATION CRITERIA
Lowest responsive, responsible bidder.
REQUIRED DELIVERABLES
Sanitary sewer main relocation construction
REQUIRED ATTACHMENTS
Bid bond or acceptable bid security equal to ten percent (10%) of the bid amount.
- Submit to
- City Clerk, Customer Service Center, First Floor, City Hall, 405 Sixth Street, Sioux City, IA
- Scope location
- Sioux City, IA
- Reported agency
- City of Sioux City
Questions about this RFP
How do I respond to this Bid from City of Sioux?
Review the full solicitation document for submission requirements, evaluation criteria, and deadlines. The submission deadline is September 15, 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: City Clerk, Customer Service Center, First Floor, City Hall, 405 Sixth Street, Sioux City, IA. For questions, contact City Clerk / City Engineer.
Can small businesses or minority-owned firms bid on this Bid?
Most government agencies, including City of Sioux in IA, 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 Bid 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 City Clerk / City Engineer at (712) 279-6324. Questions and answers are typically shared with all prospective bidders.
What are the key deliverables?
The solicitation specifies the following deliverables: Sanitary sewer main relocation construction. Proposals should clearly address how each deliverable will be met.
Can I search Bids like this in ChatGPT or Claude?
Yes. Civic IQ has an MCP server that connects ChatGPT, Claude and other AI assistants to live Civic IQ data: open RFPs, pre-RFP signals from public meetings, awarded contracts and agency decision-makers across 100,000+ US public agencies. Add https://beta.mcp.civiciq.com/mcp as a connector (in ChatGPT under Settings > Apps & Connectors, in Claude under Settings > Connectors) and sign in with a free Civic IQ account at civiciq.com/mcp.
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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: "Lowest responsive, responsible bidder." Vendors should carefully align their proposals with each criterion to maximize their score.
Where can I find more RFPs from City of Sioux?
All active and historical solicitations from City of Sioux are tracked and searchable. As a city agency, City of Sioux 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 Bid?
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: Bid bond or acceptable bid security equal to ten percent (10%) of the bid amount.. Review the full document from City of Sioux for the complete list.
What is the scope of this project?
This solicitation defines a specific project scope. The scope covers the following locations: Sioux City, IA. Review the full solicitation for detailed scope requirements.