The cables were constructed high in the air using a process called cable spinning, which was invented by John A. Roebling in the 1800s. The company he founded made cables for the Golden Gate Bridge. To spin the cables, workers pulled a wire, about as thick as a pencil, from the concrete anchorage at one shore, up and over both towers, and on to ...

A cross-section of a main cable of the Golden Gate Bridge is located in the southeast Visitor Area. Each of the Bridge's two main cables pass over the two 746-foot towers, resting atop the towers in huge steel castings called saddles. Both main cables are secured at …

Main Cable Stats. The Golden Gate Bridge has two main cables which pass over the tops of the two 746-ft-tall towers and are secured at either end in giant anchorages.

Aug 17, 2016 · The Golden Gate itself remained the longest suspension bridge in the world until 1964, and the tallest until 1998. While its dimensions may have been surpassed, its place in the public consciousness has not, and it remains arguably the most famous bridge ever constructed.

The Golden Gate Bridge's builders introduced many innovations, but perhaps the most impressive was the precise and efficient technique they used to construct the massive cables.

Feb 17, 2024 · The cables of the Golden Gate Bridge were replaced in the early 2000s. The project began in 1999 and was completed in 2003. The new cables were created using modern materials and technology to ensure the longevity and safety of the bridge.

Apr 10, 2024 · A defining feature of the Golden Gate Bridge is its intricate network of suspension cables. These colossal strands of steel support the roadway and distribute its weight across the span. Meticulous integration of the cables required precision and expertise to maintain the bridge’s stability.

Mar 24, 2025 · Looking up at the Golden Gate Bridge’s main cables, you’d never guess what’s inside them. Each thick cable, measuring 36.5 inches around, contains 27,572 thin steel wires bundled together in a hexagon shape. Workers made these cables by passing wheels of wire back and forth across the gap 808 times. If you took apart just one main cable ...

strands to make a cable. Each of the two main cables is just over three feet in diameter, 7,659 feet long and contains 27,572 parallel wires. The Golden Gate uses the largest bridge cables ever made -- long enough to encircle the world more than three times at the equator.

Four of these bridges, San Francisco-Oakland, Golden Gate, Richmond-San Rafael, and Carquinez Straits, are rated among the ten most notable structures of their kind in the world. Other bridges include the San Mateo-Hayward, Dumbarton, Southern Pacific’s Suisun Bay and Redwood City-Newark railroad crossings, as well as the Antioch , Bridge.