What did they use to build the bridge?
When did they build it?
Address: San Francisco, CA, USA
Magdalena Gonzalez | Aug 21, 2018
Built in 1937
katrina brashears | Aug 21, 2018
Steel and concrete. Construction started January 5 1933 and opened May 28 1937.
Dattatraya Patil | Aug 21, 2018
Loot in 1937
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