AirDate: 2/12/2012 |
|
Overview: Six years after piles were pounded into the muddy bottom of San Francisco Bay the new Bay Bridge is about to be topped off. |
Quake-Proof BridgeShow: Mega Builders --> Season: 6 - Season 6
AirDate: 2/12/2012
|
|
Overview: Six years after piles were pounded into the muddy bottom of San Francisco Bay the new Bay Bridge is about to be topped off. |