MCP 2026-05 Old White Hill Grade Stabilization Project

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.