Golden Gate Bridge (Golden Gate Bridge) in downtown San Francisco. USA Golden Gate Bridge. A suspension bridge is the longest in the world spanning across the bay to the north. The city of San Francisco. Create a hanging frame The bridge consists of two steel towers 215 meters on each side, using a wire cable to pull the weight bridge spanning a 36-inch diameter line, including four on each side, two long lines, 107,000 miles and still have a filament. Hose lines to a total 27,572, with a range between 1.26 km long pier along the two long sides of each side 34 meters total length of approximately 7. Kilometers wide and 27 meters, the bridge is a large suspension bridge. And the longest bridge in the first period, as the magic of the past and see that. And the way in design, build bridges with long and even more in the future to come.
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