Who invented golden gate bridge

A marvel of modern engineering, the Golden Gate Bridge is 1. Its 4,foot main span between the two towers was the longest for a suspension bridge until , while its foot towers made it the tallest bridge of any type until The Golden Gate Bridge withstood the destructive Loma Prieta earthquake of , and was closed to traffic only three times in its first 75 years due to weather conditions.

Believed to be the most photographed bridge in the world, this landmark was named one of the seven civil engineering wonders of the United States by the American Society of Civil Engineers in But if you see something that doesn't look right, click here to contact us! Subscribe for fascinating stories connecting the past to the present. Since , its granite towers and steel cables have offered a safe and scenic passage to millions of commuters and tourists, trains and bicycles, The 1.

At its completion in , the suspension bridge was considered an engineering marvel—the longest main suspension bridge span in the The military wanted the Golden Gate Bridge to be painted in stripes.

The U. 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 military The victory ended British authority in North Carolina and provided an important boost to Patriot morale. Within two months The Statue of Liberty was a joint effort between France and the United States, intended to commemorate the lasting friendship between the peoples of the two nations.

The French sculptor Frederic-Auguste Bartholdi created the statue itself out of sheets of hammered copper, while Completed in , the towers stood at stories each, accommodating 50, workers and , daily visitors in 10 million square feet of space. They were the hub One of the most innovative features of the construction of the bridge was an idea forwarded by Strauss to hang a huge safety net under the bridge so that if workers fell they would hopefully be saved from a cold watery death in the Pacific.

Even with this safety net, 11 men died during the project; one fell past the net and 10 others perished when a chunk of scaffolding fell with them and destroyed the safety barrier. The implantation of hard hats and the rigorous safety standards by Strauss saved the lives of many workers and created the Halfway to Hell Club , which constituted 19 men who survived a fall into the safety net. The bridge opened on May 27 The opening celebration of the Golden Gate Bridge lasted for over a week and around , people crossed the bridge before traffic was allowed on it.

It was quite the spectacle at the time, as invitations were mailed out inviting people from all over to enjoy the bridge and partake in the parties that accompanied it.

This is the first stanza:. At last the mighty task is done; Resplendent in the western sun The Bridge looms mountain high; Its titan piers grip ocean floor, Its great steel arms link shore with shore, Its towers pierce the sky. Featured in countless photographs, films, songs and the like, the Golden Gate Bridge rivals the Statute of Liberty as one of the most famous symbols in American popular culture. Today, the bridge regularly ferries thousands of people across the strait and still shines just as brightly as it did when it originally opened in Fact: Many people falsely believe the bridge is re-painted every few years, but in fact, a steady team is constantly touching up the paint as it helps prevent the high salt content of the air from eroding the steel components of the bridge.

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Sign Up. Travel Guides. Videos Beyond Hollywood Hungerlust Pioneers of love. View the Official Ground Breaking Ceremony program. Read a Geology Report by Dr. Bailey Willis. On August 11, , the War Department issued its final permit for the construction of a 4,foot main span with a vertical clearance of feet at mid-span.

With the exception of the Sausalito Lateral approach road Alexander Avenue today which was built as a federal WPA project, there was no state or federal funds involved in building the Golden Gate Bridge. December 22, Extending from Fort Baker pier, the construction of a 1, foot-long access road began to access the construction sites for the Marin anchorage, pier and tower. January to February Marin and San Francisco anchorages and associated pylons.

February Work began on the east approach road from San Francisco that extended through the Presidio to the south end of the Golden Gate Bridge. March Steel for the San Francisco and Marin towers that was prefabricated in Bethlehem steel foundries in Pottstown and Steelton, PA was brought by flatcar to Philadelphia and transferred to barges and shipped through the Panama Canal to Alameda, CA where it was stored until the Marin pier was completed and ready for tower erection.

March to March San Francisco tower access trestle was constructed extending feet offshore. Hauptman plowed through the thick fog and crashed into the access trestle, damaging about feet.

After repairs were made, on December 13, , as a southwest gale battered the Golden Gate Strait for two days, the access trestle was again battered and this time there was feet of wreckage.

Trestle repairs began shortly thereafter and completed March 8, November 7, Marin tower construction started. Depending on the source referenced, it was completed either on June 28, or sometime in November January 3, San Francisco pier reached its final height of 44 feet above the water.

August 2, to September 27, Harbor Tug and Barge Company strung the first wire cables to support the footwalks aka catwalks constructed across the Golden Gate Strait in preparation for main cable spinning. April Start of the Sausalito lateral approach road which was constructed as a W. November 18, Two sections of the Bridge's main span were joined in the middle.