The current bridge is the 5th longest suspension bridge in the united states. Located on state route 16 between tacoma and gig harbor, the bridge is 5,979 feet in length. That’s 40 feet longer than its predecessor, galloping gertie. Engineers designed the current bridge to carry 60,000 cars a day.
How Long Is the Tacoma Narrows Bridge?
The Tacoma Narrows Bridge is a bridge located in the Puget Sound of Washington State, connecting the Kitsap Peninsula with the Tacoma area. The bridge was designed by engineer Clifford F. Black and opened in 1940. It is the third longest suspension bridge in the United States and the world’s fourth longest suspension bridge. The bridge is an iconic symbol of the Pacific Northwest and is a popular tourist destination.
The bridge spans a total of 8,541 feet, which is just over 1.6 miles. It is 4,960 feet from anchorage to anchorage, with a total of four lanes of traffic, two in each direction. The main span of the bridge is 2,800 feet, with a vertical clearance of about 200 feet above the water. The bridge is supported by two main towers, each rising 515 feet above the water. The total weight of the bridge is estimated at nearly 11,000 tons, including the road deck and suspension cables.
The bridge has become famous for its twisting and swaying during high winds. This phenomenon became widely known as the “Galloping Gertie,” and was captured on film the day the bridge collapsed in 1940. The bridge collapsed due to aeroelastic flutter, a phenomenon in which
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