DELIVERING HIGH-SPEED RAIL FOR CALIFORNIANS
Supplemental Project Update Report Provides a Path Forward to Delivering the First-in-the-Nation System
August 22, 2025
| WHAT YOU NEED TO KNOW: The Authority is releasing a plan to reach the major population centers in California by connecting in the south to Northern Los Angeles County at Palmdale and in the north to the electrified Caltrain system via Gilroy, while continuing construction progress in the Central Valley. The 2025 Supplemental Project Update Report provides a clear path forward contingent on dedicated funding to achieve commercial success at the earliest possible stage, ensuring the system begins generating compelling economic return and maximizing the value of California’s investment. |
SACRAMENTO, Calif. – The California High-Speed Rail Authority (Authority) today issued a supplemental to the 2025 Project Update Report. This report to the legislature provides a clear path forward to connect the high-speed rail system to Northern and Southern California via the Central Valley by 2039. The plan, contingent on sufficient, long-term funding, will achieve commercial success at the earliest possible stage, ensuring the system begins generating compelling economic return and maximizing the value of California’s investment.
The report highlight’s the Authority’s focus on constructing a commercially viable high-speed rail system as soon as possible with available financial resources, while making the most meaningful progress to completing full service between downtown San Francisco and downtown Los Angeles/Anaheim area to date.
Notably, this focus creates considerable opportunities for the Authority to engage with the private sector through potential Public-Private-Partnership (P3) delivery models.
The report lays out three high-speed rail business case scenarios. These scenarios include updated cost estimates, ridership and revenue projections, and funding requirements:
- Merced – Bakersfield: Complete the current statutorily required segment under design and active construction. The 171-mile high-speed rail line would enhance service in the Central Valley.
- San Francisco – Gilroy – Bakersfield: Build high-speed rail infrastructure extending from the Central Valley to Gilroy and collaborate with partners to enhance the Gilroy to San Jose rail corridor to allow for continuous service from San Francisco to Bakersfield.
- San Francisco – Gilroy – Palmdale: Build an expanded high-speed rail infrastructure from Gilroy to Palmdale that supports continuing service to San Francisco and connects with Metrolink in Palmdale, utilizing the High-Desert Corridor to connect to Brightline West service to Las Vegas and Rancho Cucamonga in Victor Valley.
This report also outlines several opportunities for the State to support the project, including stable, long-term funding, environmental streamlining, actions to address permitting and third-party coordination, and updates to state law to provide needed construction flexibility, among others.
The report also highlights the opportunity long-term stable state funding provides in attracting private sector interest and enabling accelerated project delivery, avoiding stop-and-go delays, potentially saving time and public funding.
High-Speed Rail Progress
Work continues daily on the high-speed rail project, with 171 miles currently under design and construction from Merced to Bakersfield. Nearly 70 miles of guideway are complete, along with 57 fully completed structures; an additional 29 more structures are underway across Madera, Fresno, Kings and Tulare counties.
Since construction began, the project has created more than 15,600 good-paying jobs—most filled by Central Valley residents. Up to 1,700 workers report to high-speed rail construction sites each day.
Interviews in Spanish are available upon request. For more information, contact the Authority’s media relations office at: news@hsr.ca.gov.
Se ofrecen entrevistas en Español bajo solicitud. Para obtener más información, contacte a la Oficina de Relaciones con los Medios por correo electrónico: news@hsr.ca.gov.
For the latest on high-speed rail construction, visit www.buildhsr.com.
The following link contains recent video, animations, photography, press center resources and latest renderings: https://hsra.app.box.com/s/vyvjv9hckwl1dk603ju15u07fdfir2q8.
Files are all available for free use, courtesy of the California High-Speed Rail Authority.
Build More, Faster
Speakers Bureau
The California High-Speed Rail Authority Speakers Bureau is managed by the Communications Office and provides informational presentations on the High-Speed Rail Program.
Contact
Micah Flores
(C) 916-715-5396
Micah.Flores@hsr.ca.gov

