There is a NEW Bay Bridge going up right next to this one. You can see it in Google Earth on the Oakland side of the bay.
It will be earthquake resistant to a quake 10 times more powerful than the Loma Priata, which caused a deck on this Bay Bridge to collapse in 1989(?).
Bridges - Automobile 
It will be earthquake resistant to a quake 10 times more powerful than the Loma Priata, which caused a deck on this Bay Bridge to collapse in 1989(?).