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Bay Area Rapid Transit (BART) Extension to San Jose and Santa Clara

Delayed · California · Last reported Aug 2025

Source: Roads and Bridges

Project
Delayed

A $12.7 billion infrastructure project to extend BART to San Jose and Santa Clara, currently halted at phase three of the extension involving underground tunnel construction until a new contractor is selected. Construction is expected to resume in 2027.

Status
Failure
Sector
Road, Tunnel, Government
Location
California, United States of America
Updated
22 Jul 2026
Source
Roads and Bridges

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Project Information

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The project “Bay Area Rapid Transit (BART) Extension to San Jose and Santa Clara” is an infrastructure initiative in the Road sector, located in California, United States. Taiyo aggregates data on it from Roads and Bridges.

Participants

Sponsoring Agency

Status

Original status

delayed

Taiyo status

Failure

Taiyo last update

2026-07-22

Contact

Not available for this record.

Description

Description

A $12.7 billion infrastructure project to extend BART to San Jose and Santa Clara, currently halted at phase three of the extension involving underground tunnel construction until a new contractor is selected. Construction is expected to resume in 2027.

Original sector

Transportation Infrastructure

Budget

Location

Country

United States of America (USA)

State

California

Source

Source

Roads and Bridges

URL

More Details

Record type

Project

Sector

Road, Tunnel, Government

Article published date

2025-09-16

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