BART Silicon Valley Phase II Extension Project Monthly Construction Update – December 2025

December Construction Newsletter

VTA’s BART Silicon Valley Phase II (BSVII) Project continues to progress construction activities at the West Portal at Newhall Yard & Maintenance Facility. Activities are within VTA property between Brokaw Road, Newhall Drive, Coleman Avenue, and the railroad tracks. Continued Work in May – What to Expect: Current work activities at West Portal will occur […]

BART Silicon Valley Phase II Extension Project Monthly Construction Update – November 2025

November Construction Newsletter

VTA’s BART Silicon Valley Phase II (BSVII) Project continues to progress construction activities at the West Portal at Newhall Yard & Maintenance Facility. Activities are within VTA property between Brokaw Road, Newhall Drive, Coleman Avenue, and the railroad tracks. Continued Work in May – What to Expect: Current work activities at West Portal will occur […]

VTA Confirms Preferred Tunnel Alignment and Configuration Following Expert Review

image showing Scenario 1 Configuration slide from BOD/peer review meeting

The Santa Clara Valley Transportation Authority (VTA) has confirmed the large single bore as the preferred tunnel configuration for BART Silicon Valley Phase II, following a peer review conducted by tunneling and transit experts from major transit agencies across the country. The VTA Board of Directors, in a special meeting today, heard an extensive presentation […]

BART Silicon Valley Phase II Extension Project Monthly Construction Update – October 2025

October Construction Newsletter

VTA’s BART Silicon Valley Phase II (BSVII) Project continues to progress construction activities at the West Portal at Newhall Yard & Maintenance Facility. Activities are within VTA property between Brokaw Road, Newhall Drive, Coleman Avenue, and the railroad tracks. Continued Work in May – What to Expect: Current work activities at West Portal will occur […]

Why a Single-Bore Tunnel Works for San José

The Clear Choice for the Future of BART Silicon Valley, A Smarter Design for Faster, Cost-Effective Transit A single-bore tunnel is the smarter, faster, and more community-friendly way to complete the final phase of VTA’s BART (Bay Area Rapid Transit) Silicon Valley Extension, according to a new study released this week. The findings show that […]