About this file

This is a Bid Notice issued by the San Gabriel Valley Council of Governments (SGVCOG) for Construction Management Services for the Interstate 605 / Valley Boulevard Interchange Improvement Project (Invitation #26-11). The RFP seeks a qualified consultant to manage construction activities for the interchange improvements project, which may include freeway on-ramp and off-ramp improvements, roadway paving and rehabilitation, retaining wall construction, traffic signal and intersection improvements, at-grade railroad crossing improvements, utility and railroad coordination, traffic-control and traffic-handling improvements, drainage improvements, signing, striping, and pavement-marking improvements, and temporary and permanent right-of-way improvements. The notice was posted on October 9, 2026, with a Question and Answer deadline of October 23, 2026, at 5:00 PM Pacific Daylight Time. Proposals are due electronically by November 6, 2026, at 5:00 PM PDT. No pre-bid meeting is scheduled; however, an online Q&A process is available. SGVCOG intends to select the best-qualified proposer and award a Construction Management contract on a lump-sum basis. The contract location is in Los Angeles County, California, with SGVCOG's Contracts & Procurement office located at 1333 Mayflower Avenue, Suite 360, Monrovia, California 91016.

The RFP response format requires cost submissions filed electronically through the PlanetBids Vendor Portal. No bid bond, payment bond, or performance bond requirements are specified at this stage. The estimated bid value, project duration, start date, and offer validity period are not disclosed in the bid notice. This procurement falls under multiple service categories including Highway, Street, and Bridge Construction; Other Heavy and Civil Engineering Construction; and Engineering Services. Prospective bidders should contact Yovanni Viramontes at the SGVCOG Contracts & Procurement Department at 626-373-2486 or yviramontes@sgvcog.org for additional information and to submit proposals through the designated portal.

View the file

Other files for this state and local contract opportunity

Other files attached to Construction Management Services for the I-605 / Valley Boulevard Interchange Improvement Project, newest first.
File Type Posted
HVAC Repairs and Installation Services for Palm Springs International Airport.pdf PDF
On-Call Fencing Services.pdf PDF
Citywide Street Name Sign Replacement.pdf PDF

On GovTribe

Work with this file on GovTribe

  • Download the original file
  • Contacts named in this file
  • Similar government files
  • Ask GovTribe AI about this file

Text version

San Gabriel Valley Council of Governments

Opportunity Detail

Bid Bond

Pre-Bid Meeting Information

Online Q&A

Contact Information

Construction Management Services for the I-605 / Valley Boulevard Interchange

Title Construction Management Services for the I-605 / Valley Boulevard Interchange Improvement Project Invitation # 26-11

Posting Date 10/09/2026 7:30 AM (PDT) Project Stage Bidding Bid Due Date 11/06/2026 5:00 PM (PDT)

Response Format Electronic

Type RFP (Request for Proposal) Response Types Cost File

Response File Level of Effort

Type of Award Lump Sum Categories 237310 - Highway, Street, and Bridge Construction

237990 - Other Heavy and Civil Engineering Construction 541330 - Engineering Services 541611 - Administrative Management and General Management Consulting Services 541990 - All Other Professional, Scientific, and Technical Services

Department Contracts & Procurement Address 1333 Mayflower Ave.

Suite 360 Monrovia, California 91016

County Los Angeles

Offer Valid Liquidated Damages Estimated Bid Value Start/Delivery Date

Project Duration

Bid Bond 0.00% Payment Bond 0.00%

Performance Bond 0.00%

Pre-Bid Meeting No

Online Q&A Yes Q&A Deadline 10/23/2026 5:00 PM (PDT)

Contact Info Yovanni Viramontes 626-373-2486 yviramontes@sgvcog.org

Bids to Yovanni Viramontes Owner's Agent

10/10/26, 2:07 PM PlanetBids Vendor Portal https://vendors.planetbids.com/portal/15588/bo/bo-detail/147129 1/2

Description

Search & Bid on Thousands of Contracts

Scope of Services This RFP is intended to procure professional services for the management of construction activities (CM) for the Interstate 605 Valley Boulevard Interchange Improvements Project. It is SGVCOG’s intent to select the best-qualified Proposer, hereafter referred to as the “Consultant,” and award a CM contract under this RFP. See Exhibit A for detailed scope of services.

Other Details Improvements may include:

• Freeway on-ramp and off-ramp improvements

• Roadway paving and rehabilitation

• Retaining wall construction

• Traffic signal and intersection improvements

• At-grade railroad crossing improvements

• Utility and railroad coordination

• Traffic-control and traffic-handling improvements

• Drainage improvements, as applicable

• Signing, striping, and pavement-marking improvements

• Temporary and permanent right-of-way improvements, including easements

• Other roadway and safety-related improvements

Notes Special Notices

Local Programs & Policies www.vendorline.com

10/10/26, 2:07 PM PlanetBids Vendor Portal https://vendors.planetbids.com/portal/15588/bo/bo-detail/147129 2/2 https://vendor.planetbids.com/

File details come from the government source that posted it. Updated .