The San Francisco–Oakland Bay Bridge, commonly referred to as the Bay Bridge, is a complex of bridges spanning San Francisco Bay in California. As part of Interstate 80 and the direct road between San
The Western section of the Bay Bridge, seen in 2022. Part of the eastern section can be seen beyond Yerba Buena Island to the left.
The eastern span of the bridge, as viewed from Yerba Buena Island, photographed in 2025.
Sketch of the proposed "Rush San Francisco Trans-Bay Suspension Bridge" (1913)
Preliminary layout studies for the bridge, with Figures "H", and "P" selected as the final construction choice for western and eastern sections
Yerba Buena Tunnel
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The Yerba Buena Tunnel, also known as the Yerba Buena Island Tunnel, is a highway tunnel in San Francisco, California. It is the part of San Francisco–Oakland Bay Bridge complex that crosses Yerba Bue
Eastern portal of the Yerba Buena Tunnel, upper deck. Pictured in December 1994.
Study of western portal of Yerba Buena Tunnel (1933)
Exiting western portal of Yerba Buena Tunnel (2011)
Lower deck of Yerba Buena Tunnel showing "deadman" holes on south side (2013)