The Transbay Joint Powers Authority (TJPA) has primary jurisdiction with respect to all matters concerning the financing, design, development, construction, and operation of the Transbay Program. The TJPA is a joint exercise of powers authority created by the City and County of San Francisco, the Alameda-Contra Costa Transit District, the Peninsula Corridor Joint Powers Board, the California High Speed Rail Authority, and Caltrans (ex officio). The TJPA is managed by TJPA staff and is overseen by an eight-member Board of Directors.

Let’s do business

Learn about the contract opportunities offered through the TJPA.

Team & Vision

Meet the staff and community
members making it happen.


TJPA staff includes a broad range of expertise. Learn more about the team.

Board of Directors

The TJPA Board of Directors is comprised of representatives from the City and County of San Francisco.

Citizens Advisory Committee

The TJPA’s Citizens Advisory Committee (CAC) represents the diversity of the Bay Area and was created to advise the TJPA Board of Directors on matters of public interest relating to the Transbay Program.

jobs & internships

Learn about job and internship opportunities available with the TJPA.


Visit our document library to learn about past, present, and future projects.

General Documents
Environmental Documents
Technical Documents

Items for Public Comment
Financial Documents
Contractor/Vendor Forms and Documents