Bay Bridge InfoBay Bridge InfoBay Bridge InfoBay Bridge Info
Bay Bridge Info

The original Bay Bridge sits on Douglas fir piles, hammered up to 235 feet into bay mud. The new East Span, in comparison, is supported by concrete and rebar-filled steel piers that weigh 365 tons each, driven 300 feet into solid bedrock. © Caltrans

The original Bay Bridge sits on Douglas fir piles, hammered up to 235 feet into