Crossing the Bay at Dunbarton Bridge

Here are options for expanding the crossing the San Francisco Bay at the Dumbarton Bridge.
All three options explored for crossing the Bay at Dumbarton.

Overview of project
https://www.stanserhorn.ch/en/travel/cabrio/ 

Project description
http://gondolaproject.com/2012/06/

 

dumbarton crossing bay

 

 

 

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tags
sam trans, caltrain, cal train, bart, rail bridge, row, right of way, dumbarton, bay, air gondola, cable car