The San Francisco County Transportation Authority (Transportation Authority) will receive sealed construction bids for the TREASURE ISLAND ROAD IMPROVEMENT PROJECT. The Bid Submission Deadline is Tuesday, May 19, 2026, at 2:00 p.m. (PDT). Paper bids will not be acceptable. Electronic bids shall be submitted through https://www.bidexpress.com. All bidders must register on https://www.bidexpress.com and create Digital ID through Bid Express to submit a bid. Contract Documents will be available from https://www.bidexpress.com/A non-mandatory Pre-Bid Meeting for the project will be held electronically on Tuesday, April 28, 2026, at 1:00 p.m. (PDT) at the virtual meeting platform Zoom. Attendees can register by visiting www.sfcta.org/TIRI-prebid.
Bidder inquiries are due Tuesday, May 12, 2026, at 10:00 a.m. (PDT) at the Transportation Authority’s solicitation page at www.bidexpress.com/
Bids will be opened electronically and read aloud on Tuesday, May 19, 2026, at 2:00 p.m. (PDT) at the virtual meeting platform Zoom. Attendees can register by visiting
The project consists of reconstruction of Treasure Island Road on Yerba Buena Island, in the City and County of San Francisco. Work includes a new soil nail retaining wall,
demolition of existing crib walls and roadway grading, paving, drainage, signing, pavement delineation, street lighting, and concrete barrier. The Engineer’s cost estimate is approximately $25,900,000. Work shall be completed within 310 working days. A Class A Contractor’s license is required and the successful bidder must pay prevailing wages.
Project funding includes Federal, State and Local sources.
