SLED Opportunity · CALIFORNIA · COUNTY OF MARIN

    MCP 2026-05 Old White Hill Grade Stabilization Project

    Issued by County of Marin
    cityRFPCounty of MarinSol. 47318
    Closed
    STATUS
    Closed
    due Jun 23, 2026
    PUBLISHED
    May 19, 2026
    Posting date
    JURISDICTION
    County of
    city
    NAICS CODE
    237310
    AI-classified industry

    AI Summary

    The Old White Hill Grade Stabilization project in Marin County, CA involves constructing a reinforced concrete retaining wall and related drainage improvements to repair landslide damage. Bids are due June 23, 2026, with a DBE goal of 12% and an engineer's estimate of $468,250.

    Opportunity details

    Solicitation No.
    47318
    Type / RFx
    RFP
    Status
    active
    Level
    city
    Published Date
    May 19, 2026
    Due Date
    June 23, 2026
    NAICS Code
    237310AI guide
    Jurisdiction
    County of Marin
    Agency
    County of Marin

    Description

    Project Name: Old White Hill Grade Stabilization Federal Project No.: 732641 County Project No.: MCP 2026-05 Project Contact & Email: Craig Richardson craig.richardson@marincounty.gov Project Description: The project includes constructing a new reinforced concrete retaining wall supported on CIDH piles to support the outboard side of Old White Hill Grade that was undermined by a large landslide. The repair work will include construction of a new 5.5-foot-tall, 92-foot long retaining wall, new cable rail, new culvert outfall and minor grading to improve drainage conditions above the wall and within the drainage channel leading to the two existing culverts and other items. Engineer's Estimate: $468,250 DBE Percentage Goal: 12% Bid Opening Date & Time (On Zoom): Tuesday, June 23, 2026 at 2:00 PM Pacific Time Public bid opening to be conducted on Zoom. Zoom Link: https://us04web.zoom.us/j/76755989151?pwd=viKRDYBXAMH1ArOHk0ydp1tpmvE1ll.1 Zoom Meeting ID: 767 5598 9151 Password: 7MyE23 Bids must be submitted electronically through Bid Express®, or by submitting sealed paper bids to the General Manager of Marin County Open Space District via the Administration desk at 3501 Civic Center Drive, Suite 304, San Rafael, CA 94903, on or before the date and time noted above, at which time bids will be publicly opened and read aloud on Zoom. Zoom meeting details noted above.

    Key dates

    1. May 19, 2026Published
    2. June 23, 2026Responses Due

    AI classification tags

    Frequently asked questions

    SLED stands for State, Local, and Education. These are solicitations issued by state governments, counties, cities, school districts, utilities, and higher education institutions — as opposed to federal agencies.

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