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). An electronic bidding process has been adopted for this solicitation. Paper bids will not be accepted. Electronic bids shall be submitted through bidexpress.com. All bidders must register on bidexpress.com and create a Digital ID through Bid Express to submit a bid. It can take up to five (5) business days to process your Digital ID and it is highly recommended that a Digital ID be active 48 hours in advance of submitting an electronic bid. Cost associated with obtaining said Digital ID and submitting a bid using Bid Express shall be the sole responsibility of the bidder. Contract documents, any addenda, and bid forms will be available at this website.
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 here.
Bidder inquiries are due Tuesday, May 12, 2026, at 10 a.m. (PDT) at the Transportation Authority's solicitation page at www.bidexpress.com, under the section titled "Q&A.".
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 here.
The project consists of the 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 retaining 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.