Sonar imagery of the seabed and structure of the Bay Bridge pier before the implosion and post-implosion. Apparent success for the first of a dozen or more to come during the coming years. It’s exciting to be a part of such a unique effort that is core to our local infrastructure in SFBay!
Big Changes for the Bay Bridge
![](https://www.etracinc.com/wp-content/uploads/2019/03/bay_bridge_feature.jpg)