How are the Golden Gate Bridge’s cables made?
The Golden Gate Bridge’s two supporting cables are about the only thing that has not been changed since the bridge was opened to traffic in 1937. Each main cable is formed by 27,572 steel wires with the approximate thickness of a pencil. Construction crews hung nearly 80,000 miles of wire cables from one side of the bridge to the other.
What is the history of the Golden Gate Bridge?
See Article History. Golden Gate Bridge, suspension bridge spanning the Golden Gate in California to link San Francisco with Marin county to the north. Upon its completion in 1937, it was the tallest and longest suspension bridge in the world.
What color was the Golden Gate Bridge made?
Color - International Orange When the steel for the Golden Gate Bridge was fabricated by Bethlehem Steel at its foundries in Pennsylvania and New Jersey, the steel was coated with a red lead primer.
How much would it cost to build the Golden Gate Bridge?
Some experts believe that construction of the bridge, which would cost $1.5 billion in today's dollars, may not even be possible today. Construction of the Golden Gate Bridge cost 11 lives, considered a record safety accomplishment.