Projects in California
6 projects
| Project | Agency | Mode | Status | Alignment | Last Updated |
|---|---|---|---|---|---|
| Central Subway North Beach Extension | SFMTA | light rail | Planning | Proposed extension of the T Third Line (Central Subway) north from its Chinatown–Rose Pak Station terminus into North Beach, reusing subway tunnel already bored toward Columbus Avenue and Union Street; a relaunched 2026 study is comparing a minimal one-station extension against a longer option reaching Fisherman's Wharf. | Jun 1, 2026 |
| Sepulveda Transit Corridor | LA Metro | heavy rail | Env. Review | Fully underground ~13-mile heavy-rail subway connecting the Van Nuys Metrolink Station in the San Fernando Valley to the E Line at Expo/Sepulveda, via a tunnel beneath the Sepulveda Pass serving UCLA and Westwood. | May 9, 2026 |
| BART Silicon Valley Phase II Extension | VTA | heavy rail | Under Construction | 6-mile extension from Berryessa to downtown San Jose and Santa Clara, with four new underground stations. | Mar 15, 2026 |
| San Diego Trolley Purple Line | MTS | — | Planning | Proposed ~11-mile transit line from the San Ysidro Transit Center at the US-Mexico border through National City, City Heights, and Kearny Mesa to University Town Center/Sorrento Mesa; SANDAG has not yet finalized whether the corridor will be built as subway, above-ground rail, or Trolley (light rail). | Feb 9, 2026 |
| LA Metro Purple Line Extension Section 3 | LA Metro | heavy rail | Under Construction | 2.6-mile underground extension from Century City to Westwood, adding two stations. | Nov 20, 2025 |
| Green Line Extension to Sacramento International Airport | SacRT | light rail | Proposed | Proposed ~12.5-mile extension of the Green Line light rail from downtown Sacramento through North Natomas to Sacramento International Airport, crossing the American River on a new bridge; SacRT is also weighing an interim bus rapid transit phase on the same corridor. | Jun 22, 2025 |