Idaho Transportation Department Project Development Services - SH55; Spring Valley Creek Canyon Study Key No. 25383 (2026)
Idaho Department of Transportation | State of IdahoState · Boise, ID- Due
- Dec 7, 2026
- 25 days left
- Posted
- Nov 10, 2026
- Primary contact
- Heather Parker
- (208) 334-8884
The 30-second brief
The Idaho Transportation Department is seeking proposals for project development services for the SH55 Spring Valley Creek Canyon Study project (Key No. 25383) in Ada County, Idaho. Consultant will conduct geologic, hydrology and hydraulics, and environmental investigations along State Highway 55 between Milepost 49.9 and Milepost 51.8 to determine feasibility and cost to widen the current two-lane roadway to a four-lane roadway. The three-phase project includes Phase 1 deliverables such as a Geologic Reconnaissance Report, Hydrology and Hydraulics Report, Aquatic Resources Delineation Report, geospatial location activities, construction cost estimates, and concept level alignments, followed by potential Phase 2 Preliminary Design and Phase 3 Final Design/PS&E. Proposals are due by December 7, 2026, at 4:00 p.m. MST, submitted via email to [email protected].
Geologic Reconnaissance Report, Hydrology and Hydraulics Report, Aquatic Resources Delineation Report, Geospatial location activities (lidar, Photogrammetry, Survey), Construction cost estimates and recommended concept level alignments, Full in-person briefing of results
Company Experience and Qualifications (Weight 2), Project Manager (Weight 4), Key Personnel & Resources Available (Weight 3), Project Understanding (Weight 4), Quality Control (Weight 3)
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Summary
The Idaho Transportation Department is seeking proposals for project development services for the SH55 Spring Valley Creek Canyon Study project (Key No. 25383) in Ada County, Idaho.
Consultant will conduct geologic, hydrology and hydraulics, and environmental investigations along State Highway 55 between Milepost 49.9 and Milepost 51.8 to determine feasibility and cost to widen the current two-lane roadway to a four-lane roadway. The three-phase project includes Phase 1 deliverables such as a Geologic Reconnaissance Report, Hydrology and Hydraulics Report, Aquatic Resources Delineation Report, geospatial location activities, construction cost estimates, and concept level alignments, followed by potential Phase 2 Preliminary Design and Phase 3 Final Design/PS&E. Proposals are due by December 7, 2026, at 4:00 p.m. MST, submitted via email to [email protected].
EVALUATION CRITERIA
5- Company Experience and Qualifications (Weight 2)
- Project Manager (Weight 4)
- Key Personnel & Resources Available (Weight 3)
- Project Understanding (Weight 4)
- Quality Control (Weight 3)
REQUIRED DELIVERABLES
6- Geologic Reconnaissance Report
- Hydrology and Hydraulics Report
- Aquatic Resources Delineation Report
- Geospatial location activities (lidar, Photogrammetry, Survey)
- Construction cost estimates and recommended concept level alignments
- Full in-person briefing of results
REQUIRED ATTACHMENTS
4- Introductory letter
- Critical Path Diagram
- Certification Regarding Debarment
- Idaho Code Certification Form
- Submit to
- [email protected]
- Scope location
- Ada County, Idaho
- Reported agency
- Idaho Transportation Department
Questions about this RFP
How do I respond to this RFP from Idaho Department of Transportation | State of Idaho?
Review the full solicitation document for submission requirements, evaluation criteria, and deadlines. The submission deadline is December 7, 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: [email protected]. For questions, contact Heather Parker.
Can small businesses or minority-owned firms bid on this RFP?
Most government agencies, including Idaho Department of Transportation | State of Idaho in ID, 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 Heather Parker at (208) 334-8884. Questions and answers are typically shared with all prospective bidders.
What are the key deliverables?
The solicitation specifies the following deliverables: Geologic Reconnaissance Report, Hydrology and Hydraulics Report, Aquatic Resources Delineation Report, Geospatial location activities (lidar, Photogrammetry, Survey), Construction cost estimates and recommended concept level alignments, Full in-person briefing of results. Proposals should clearly address how each deliverable will be met.
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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: "Company Experience and Qualifications (Weight 2), Project Manager (Weight 4), Key Personnel & Resources Available (Weight 3), Project Understanding (Weight 4), Quality Control (Weight 3)" Vendors should carefully align their proposals with each criterion to maximize their score.
Where can I find more RFPs from Idaho Department of Transportation | State of Idaho?
All active and historical solicitations from Idaho Department of Transportation | State of Idaho are tracked and searchable. As a state agency, Idaho Department of Transportation | State of Idaho 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 December 7, 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 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: Introductory letter, Critical Path Diagram, Certification Regarding Debarment, Idaho Code Certification Form. Review the full document from Idaho Department of Transportation | State of Idaho for the complete list.
What is the scope of this project?
This solicitation defines a specific project scope. The scope covers the following locations: Ada County, Idaho. Review the full solicitation for detailed scope requirements.