inset map. [2009-01-01]. (原始内容存档于2011-09-28). South Access to the GoldenGateBridge - Doyle Drive. [2009-01-01]. (原始内容存档于2009-02-08). California Highways:
traffic borne by the San Francisco–Oakland Bay Bridge—approximately double that of the GoldenGateBridge, and almost equal to the combined traffic carried