why was the golden gate bridge built?

In October 1989 when the Loma Prieta Earthquake, a 7.1 richter earthquake hit the Bay Area, the nearby Oakland-San Francisco Bay Bridge, (built from 1933 - 1936), was unable to withstand the tremors, causing the upper deck of the bridge to fall unto the lower level. At the middle of the bridge, , which defines the most efficient use of the suspension cable. When the War Department held a hearing May 16, 1924, to discuss the bridge's potential impact on navigation and financial burden, things got thorny. The Golden Gate Bridge is a suspension bridge that crosses over the San Francisco Bay, going from San Francisco to Marin County, in the U.S. state of California.It was opened for use in 1937.When the bridge was finished, its length of 9,266 ft (2824 m) made it the longest bridge in the world until 1964.It carries U.S. Route 101 and California State Route 1. San Francisco's growth rate before the bridge was built was lower than the national average because the city lacked an easy route to other cities around the bay. Back to the Golden Gate Bridge, statistics show that the main span of the bridge is approx. Golden Gate Bridge Facts for Kids. The U.S. War Department initially objected to the construction of the Golden Gate Bridge because it feared that Navy ships could be trapped in San Francisco Bay if the span was bombed or collapsed. The towers were just one of many challenges overcome in the construction. Over 2 billion vehicles have crossed the Golden Gate Bridge (going both north and south) since its opening to traffic May 28, 1937. Built in 1933-1937, it is still standing in good shape today with over ten million visitors annually. The city was effectively cut off from areas around it and was being limited in its growth and business potential as it headed into the 20th century. There was another mysterious drama during the design process as well: While Ellis was responsible for directing the thousands of calculations required, Strauss unceremoniously fired him in 1931 and handed his job over to his assistant. THE BIG TEST THE TESTED THE BRIDGE With the whole crew by walking on it and a huge wave impact didn't knock it down. In San Francisco, that emblem is the Golden Gate Bridge, recognized as one of the most graceful steel spans in the world. "I'm proud that the legacy of safety lives on at the Golden Gate Bridge today." The world-renowned bridge is named for the Golden Gate Strait, the narrow, turbulent, 300-foot-deep stretch of water below the bridge that links the Pacific Ocean on the west to San Francisco Bay on the east. Click to subscribe! The Spanish spent over 200 years sailing up and down the coast without realizing there was a huge bay nearby; it's not obvious from the sea because there's a long entry channel before the actual opening into the bay. Or actually, it started around four decades earlier, in 1872, when railroad entrepreneur Charles Crocker called for a bridge to span the Golden Gate Strait, the 3-mile (5-kilometer) long stretch of water that connects the San Francisco Bay to the Pacific Ocean. However, we will provide a brief summary and description of parabolas below before explaining its applications to suspension bridges. Ferry service across the bay began around 1820. By the time the approval came through for the bridge, changes were suggested due to advancements in science and materials, which led to the design that is a familiar part of the landscape today. From it’s opening in … As San Francisco has drastically transformed over the last few decades, I've taken (arguably too much) pride in being one of the few true natives, born and raised in an area of the city adjacent to the bridge's Presidio entrance. The Golden Gate Bridge was dubbed "the bridge that couldn't be built" because its construction seemed nearly impossible. Why the Golden Gate Bridge was built http://bit.ly/subAIRBOYD Great footage from 1930s of the construction of the Golden Gate Bridge in every phase of construction. The Golden Gate Bridge was built to remedy the need to move people and products in and out of San Francisco via ferry due to the city being located on a peninsula in San Francisco Bay. The Golden Gate Bridge was built to remedy the need to move people and products in and out of San Francisco via ferry due to the city being located on a peninsula in San Francisco Bay. The Golden Gate Bridge was designed originally by Joseph Strauss. When the immediate landmark opened to the public, few of the men who had built it attended the celebration. The Golden Gate Bridge came to be recognized as a symbol of the power and progress of the United States, and it set a precedent for suspension-bridge design around the world. You consent to our cookies if you continue to use our website. Three years later, San Francisco officials formally requested that O'Shaughnessy explore the possibility of building a strait-spanning bridge and the engineer began consulting with colleagues around the country. Golden Gate Bridge is considered one of the most beautiful bridges in the world and is a true feat of engineering of its time. While his original design (a $17 million symmetrical cantilever-suspension hybrid span) needed some tweaking and didn't pan out, O'Shaughnessy made the design public in December 1922, and although the press described it as "ugly," there was surprisingly little public opposition to the ambitious endeavor. Strauss, a Chicago-based engineer, presented a plan that not only made a bridge seem possible, but downright affordable: Strauss's plan estimated that the construction could be done for $25 to $30 million. The building of the two towers on either end of the bridge was a challenge on its own. IT The Golden Gate Bridge that was completed in 1937 is a suspense. Strauss submitted his preliminary sketches to O'Shaughnessy and Edward Rainey, secretary to James Rolph, the mayor of San Francisco, on June 28, 1921. After much study and debate, the color we so closely identify with the Golden Gate Bridge today was selected for the project, and we can thank Irving Morrow for the Golden Gate Bridge's distinctive hue.". These cables weigh around 24,500 tons. By the late 1920s, the Golden Gate Ferry Company was the world's largest ferry operation. The Golden Gate Bridge is perhaps the most iconic part of San Francisco, California. But ultimately, the fate of the bridge was in the hands of the War Department, which legally ruled all harbor construction potentially affecting shipping traffic or military logistics. Why Getting Vaccinated Doesn't Mean You Should Toss Out the Mask — Yet. Bridge Construction The Golden Gate Bridge stands at the entrance to California's San Francisco Bay as a symbol of American ingenuity and resolve, having been constructed during the … The bridge opened to vehicular traffic the next day. The American Society of Civil Engineers even made it one of the Seven Wonders of the Modern World. The bridge is open to vehicles, pedestrians, and cyclists. By the late 1920s, the Golden Gate Ferry Company was the world's largest ferry operation. "International Orange is the signature color of the Golden Gate Bridge," Cosulich-Schwartz says. This was accomplished by putting concrete walls into the water that were deep enough break the surface of the water. To design the retrofit supercomputers were used to simulate an earthquake's eff… Ferry service across the bay began around 1820. First, O'Shaughnessy and Strauss had to assemble a special district of the state of California to oversee the financing, design and construction of the bridge as a way to give all counties a voice in the process. And while I'm comfortable letting the visual representation of the iconic landmark on my arm speak for itself, digging into the history and significance of the bridge offers some pretty cool insight into my hometown's unique charm. Due to San Francisco's importance, some influential people wanted to construct a bridge to reduce the city's reliance on ferries. There's a reason I wanted the bridge represented in my inked hometown tribute — aside from its significance as an instantly recognizable San Francisco staple, it's just so darn pretty. The first Europeans to sail past the entrance to the bay wereSir Francis Drake and his crew of the Golden Hind. The world-renowned bridge is named for the Golden Gate Strait, the narrow, turbulent, 300-foot-deep stretch of water below the bridge that links the Pacific Ocean on the west to … Strong winds and thick fog further complicate matters. Apr 6, 2020. Construction begins on the Golden Gate Bridge in 1933. The Golden Gate Bridge is perhaps the most iconic part of San Francisco, California.

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