How long would the Golden Gate Bridge last?

The Golden Gate Bridge is closely monitored to make sure it does not exceed its stress limits due to traffic, wind and seismic loads. We can look forward to at least another 80 years of this engineering masterpiece. (Top image: Courtesy Getty Images.)



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According to the book The World Without Us by Alan Weisman, suspension and truss bridges would collapse after two or three centuries without maintenance. The cause would be rust eventually filling the expansion joints, causing damage during hot weather.

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The forces carried down through the steel towers are resisted by the strength of the concrete foundations, which extend into bedrock. The pulling or tension forces in the cables are resisted by the massive concrete anchorages at both ends of the Bridge, and those anchorages are also embedded in bedrock.

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The Golden Gate Bridge, Highway and Transportation District is a special-purpose district that owns and operates three regional transportation assets in the San Francisco Bay Area: the iconic Golden Gate Bridge, the Golden Gate Ferry system and the Golden Gate Transit system.

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The toll increases are part of separate five-year programs that were approved by the Water Emergency Transportation Authority and the Golden Gate Bridge Highway and Transportation District in recent years to address rising operational costs and low ridership numbers since the pandemic.

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Want to swim over the deepest part of the bay? Maybe you've already done it and had no idea - you'll find the deepest water in our Golden Gate Bridge race just under the bridge at over 370 feet.

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5 Fun Facts About the Golden Gate Bridge
  • The bridge is actually not golden at all! It's a bright red-orange.
  • It was named one of the Seven Wonders of the Modern World.
  • It took four years to build.
  • There are approximately 600,000 rivets in each of the bridge's towers.
  • It's the most photographed bridge in the world.


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Approach spans that lead to the suspension bridge at its north and south ends have been seismically retrofitted with seismic isolation bearings, which function like shock absorbers to reduce the intensity of earthquake shaking experienced by the structure.

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The Golden Gate Bridge is closely monitored to make sure it does not exceed its stress limits due to traffic, wind and seismic loads. We can look forward to at least another 80 years of this engineering masterpiece. (Top image: Courtesy Getty Images.)

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What is a weakness of the Golden Gate Bridge? They can be unstable in extremely turbulent conditions, requiring temporary closure of the bridge. Suspension bridges are built to move, and high wind can cause damage to the bridge.

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Given the GGB's dimensions, about 1,200 passenger cars can fit on the bridge at once. Crunching some numbers: This means that almost three million tons of weight could be pushed down on the bridge's suspension during rush hour.

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July 26, 2018 Updated: July 27, 2018 4:47 p.m. Three months after engineers descended on rope from tower to tower on the Golden Gate Bridge as part of a federally regulated bridge biannual inspection, the inspection results are in: The bridge is structurally sound, but needs a paint job and cosmetic work.

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First the cables are washed and the old paint removed. Then the cables are lightly sanded before two coats of elastic paint are applied. Finally an acrylic coat is painted on. Painting the bridge is a full-time job and a long one: this paint job is expected to take four years.

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The name has nothing to do with its color While it's obvious today that the name isn't related to its color, many tourists assume that it was once gold. In fact, according to the website, “The term Golden Gate refers to the Golden Gate Strait which is the entrance to the San Francisco Bay from the Pacific Ocean.

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You can walk or bike across the 1.5 mile art deco-inspired bridge and enjoy sweeping panoramic views to the Pacific, Marin Headlands, San Francisco Bay to the sparkling lights of the city. It's a unique way to experience San Francisco — and best of all, it's absolutely free!

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A person jumping from the highest point on the bridge will drop 245 feet before plunging into the frigid San Francisco Bay waters below. The impact from that fall kills 98 percent of all jumpers.

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It cost $0.50—each way—to cross the Golden Gate Bridge in 1937. Press cars crossing the bridge prior to opening day in May 1937. The initial toll for the bridge was 50 cents each way—roughly equivalent to an $18.00 roundtrip today—a hefty price to pay in the midst of the Great Depression.

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An unpaid Toll Invoice or any unpaid portion of a Toll Invoice will result in a Toll Violation notice which attaches a $25 penalty for each toll transaction associated with the unpaid invoice. If the first violation notice goes unpaid, a second violation notice will be issued, with increased penalties.

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FasTrak Account rate (from $8.40 to $8.75) Pay-As-You-Go rate including License Plate Accounts and One-Time Payments (from $8.80 to $9.00) Toll Invoice rate (from $9.40 to $9.75) Carpool rate (from $6.40 to $6.75)

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