Request for Technical Proposals (RFP)
to provide
Construction Management Services
on the I-10 / Monroe Street Interchange Project
Distribution date: 10/2/2025
Public Advertisement Notification start date: 10/4/2025
The County of Riverside Transportation Department (COUNTY) is seeking Construction Management Services from qualified engineering professionals for the Interstate 10 / Monroe Street Interchange Improvements Project.
Notice is hereby provided regarding the availability of a Request for Proposals. Consultants who desire to submit a Proposal in response to this request can download the RFP and its attachments from the link provided below.
RFP Document and Attachments
Construction Management Services Request for Proposals
• 
Request for Proposals (Dated October 2, 2025) [Superseded]
• Request for Proposals (Addendum No. 1 issued October 9, 2025) {Superseded]
• 
Request for Proposals (Addendum No. 2 issued November 3, 2025)
Attachments
• Attachment A, Letter Issued 10/7/25 by the California Department of Transportation, Office of Civil Rights (DBE Program Revisions, Added by Addendum No. 1)
• Vicinity Map for I-10 / Monroe Street Interchange Improvements Project
• Appendix A - Construction Management of Scope of Services
• Appendix B - Sample Format for Cost Proposal
Excel File Format
• Draft Engineering Services Agreement (Contract Boilerplate)
• Consultant Evaluation Rating Forms to be used by the Evaluation Committee (Presentation)
• Consultant Evaluation Rating Forms to be used by the Evaluation Committee (Written)
• Debarment and Suspension Certification (Issued by Addendum No. 2.)
• Project Plans, Specifications, and Estimates Documents
- 1.1 Overall, Special Provisions
1.2 Overall, Estimate[Superseded]
1.2 Overall, Estimate (Update October 9, 2025 by Addendum No. 1)
2.1 Roadway, Plans[Superseded]
2.1 Roadway, Plans (Update October 9, 2025 by Addendum No. 1)
2.2 Roadway, Special Provision[Superseded]
2.2 Roadway, Special Provisions (Update October 9, 2025 by Addendum No. 1)
- 3.1 Over Crossing, Plans
- 3.2 Over Crossing, Special Provisions
- 3.3 Over Crossing, Estimate
- 4.1. Bridge Over CVSC, Plans
- 4.2. Bridge Over CVSC, Estimate
• Final Foundation Report and Geotechnical Design Documents
1. Geotech Report[Superseded]
1. Geotech Report (Update October 9, 2025 by Addendum No. 1)
- 2. Materials Report
3. Foundation Report, RW 35[Superseded]
3. Foundation Report, RW 35 (Update October 9, 2025 by Addendum No. 1 )
4. Foundation Report, RW 50[Superseded]
4. Foundation Report, RW 50 (Update October 9, 2025 by Addendum No. 1)
- 5.1 Foundation Report, Bridge No 56-0897, V100324
- 5.2 Foundation Report, Bridge No 56-0897, Att 1
- 5.3 Foundation Report, Bridge No 56-0897, Att 2
- 5.4 Foundation Report, Bridge No 56-0897, Att 3
- 5.5 Foundation Report, Channel Bridge (Added October 9, 2025 by Addendum No. 1)
• Exhibit 10-01 "Consultant Proposal DBE Commitment"
Per Addendum No. 1, No DBE contract goal is required for this project.
DBE forms not required to be submitted.
See Attachment A above Letter regarding DBE Program Implementation Modifications
• Exhibit 10-Q "Disclosure of Lobbying Activities"
• Transportation Management Plan
• Existing Bridge As-Builts Plans
• Final Initial Study/Mitigated Negative Declaration
Supplemental Information
1. Pre-Proposal Meeting Information
Meeting Date: Monday, October 20, 2025 (Mandatory, In Person)
• Meeting Presentation
• Meeting Attendance Roster
2. Questions and Answers
• Q&A Attachment, Issued by Addendum No. 2. 11/03/2025
Submittal Date & Time
The closing date for submission of Proposals in response to this request is:
Thursday, November 20, 2025 at 2:00 PM.
Questions, RFI, Mailing List, and Submittal
Inquiries and Request for Information (RFI)
Prospective consulting firms are encouraged to promptly notify the COUNTY of any apparent inconsistencies, problems, or ambiguities in this RFP. Consultants may submit questions via email to Mehran ‘Ron’ Sanati at [email protected]. All email inquiries should contain “RFP Inquiry” in the email subject line. Inquiries shall only be accepted through this email address; telephone calls or physical letters will not be accepted. If deemed necessary, the COUNTY may call for a pre-proposal meeting to discuss issues raised.
RFP Mailing List
Consultants are encouraged to email Mehran ‘Ron’ Sanati at [email protected] with “RFP Mailing List” in the subject line to be placed on this RFP's e-mailing notification list. Consultants on the "RFP Mailing List" will receive an email notification for changes or updates to this RFP. The Consultant shall be responsible for monitoring the website for updates or changes if they did not request to be on the mailing list or did not receive confirmation of being placed on the mailing list.
Submittal of RFP package to:
Mehran ‘Ron’ Sanati, Engineering Project Manager
[email protected]
Notice:
No fax copies will be accepted.
Incomplete submittals and/or submittals received after the closing date and time will be rejected without review.
Notice
The County of Riverside Transportation Department intends soon to utilize
an electronic bidding software, to assist the prequalification, proposals, advertising and bid process for our public works projects.
Click here to register