California's high-speed rail project is the most ambitious transportation infrastructure effort in the United States, with plans to connect major cities from San Francisco to Los Angeles and beyond.
Spearheaded by the passage of Proposition 1A in 2008 and governed by the California High-Speed Rail Authority, the project continues to spark debate over public interest, ofter garnering global attention.

This page serves as a central hub for everything you need to know—news, official documents, accountability updates, and key milestones.
Whether you’re following construction updates, analyzing funding progress, or exploring business opportunities tied to the project, this page serves as a central hub for everything you need to know about the California High-Speed Rail Project.

Key Topics and Official Reports
Explore the official information and documentation directly from the California High-Speed Rail Authority:
- Overview
A general introduction to the goals, history, and future vision of the high-speed rail system. - 2025 Project Update Report
The most recent official update on construction progress, funding projections, and planning outlook. - A&E & Capital Contracts
Details on architecture, engineering, and major capital contracts awarded by the Authority. - PV/BESS Scoping Meetings
Updates on project-level and environmental scoping meetings for photovoltaic and battery storage system integration. - Transparency & Accountability
Oversight efforts, audit summaries, and documentation supporting transparency in project delivery. - Small Business Program
Information on how California small businesses can get involved in high-speed rail work and contracts. - BuildHSR Website
External site hosted by the California High-Speed Rail Authority featuring live updates, maps, and dashboards. - Major Contractors Payments
A downloadable spreadsheet detailing payments made to primary contractors. - ARRA Status Reports
Reports detailing how American Recovery and Reinvestment Act (ARRA) funds have been used in the project to date.
Latest Coverage from CaliforniaToday.com
As California's trusted local news source, CaliforniaToday.com provides in-depth analysis and breaking updates on the high-speed rail.
Check back regularly for fresh reporting and opinion pieces that keep you informed about legislative hearings, budget challenges, and community impacts.
Visuals and Infographics
Helpful charts and graphics that explain funding sources, Cap-and-Trade revenue projections, and appropriations by phase can be found throughout our coverage and within official reports.



These budgeting graphics were published in the latest California High Speed Rail Project Update Report on March 1st, 2025.
🔗 Additional Resources
- High-Speed Rail Authority Official Site
- California Legislative Analyst's Office
- California State Transportation Agency
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