the alvardo lake bridge |
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navigate by keyword : 1889 1906 alvardo america american bridge built concrete earthquake ernest fact few first franciscos gate golden have importance lake made one owing park ransome reinforced san show structures survived that this ultimately use was what |
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Built in 1889 by Ernest Ransome, San Francisco`s Alvardo Lake Bridge in golden Gate Park was the first bridge in America to use reinforced concrete. Owing to the fact that this one bridge is one of the few reinforced structures to have survived the 1906 earthquake is what ultimately show the importance of it. |
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