How Did BART Build The Transbay Tube?
- 00:01:46
- CBS San Francisco
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How Did BART Build The Transbay Tube?
This massive feat of engineering is a lifeline between San Francisco and Oakland, but it's not the Bay Bridge. Elliot from San Rafael wanted to know: How did they build the BART Transbay Tube? Ken Bastida reports.
CBS San Francisco | November 12, 2009
