The total length of galvanized steel wire used to fabricate both main cables is estimated to be 80,000 miles (130,000 km).
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The Golden Gate Bridge has two main cables. Each is 7,650 feet long and contains 27,572 galvanized wires which are bundled into 61 strands. The total length of wire used in both main cablesis 80,000 miles.
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130000km
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