Bay Bridge Bike Path

The existing bike path on the eastern span of the Bay Bridge meets an abrupt dead end, though it will be extended to Yerba Buena Island next summer. Plans are underway to extend the path to San Francisco, but it won't be cheap.
Nov 15, 2014   Contra Costa Times
This time it's not BART that's closing down. In fact, BART will be running 24-hour service after the Bay Bridge shuts down Wednesday at 8 pm for five days in preparation for the opening of the long-awaited, new eastern span on September 3 at 5 am.
Aug 27, 2013   The San Francisco Examiner