Portal:San Francisco Bay Area/Selected historical image/46
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![](http://upload.wikimedia.org/wikipedia/commons/thumb/5/56/LomaPrietaOaklandHighwayNakata7ct.jpg/600px-LomaPrietaOaklandHighwayNakata7ct.jpg)
"Loma Prieta, California, Earthquake October 17, 1989. Oakland. Reinforcement bars lie at the base of the Cypress viaduct of Interstate 880 near 14th Street"
image credit: United States Geological Survey