around $405 million dollars. Once completed, the bridge should be able to withstand an 8.3 magnitude earthquake. <ref> http://goldengate.org/news/bridge/GGBSeismicStatusApr2006.php | around $405 million dollars. Once completed, the bridge should be able to withstand an 8.3 magnitude earthquake. <ref> http://goldengate.org/news/bridge/GGBSeismicStatusApr2006.php |