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The Tacoma Narrows Bridge, with a main span of 2,800 feet (850 m), was the third-longest suspension bridge in the world at that time, following the George Washington Bridge between New Jersey and New York City, and the Golden Gate Bridge, connecting San Francisco with Marin County to its north.
The first Tacoma Narrows Bridge was a suspension bridge in Washington that spanned the Tacoma Narrows strait of Puget Sound. It dramatically collapsed on November 7, 1940. The proximate cause was moderate winds which produced aeroelastic flutter that was self-exciting and unbounded, opposite to damping.
Cause: Vibration—Sheep herd crossing bridge [20] Tacoma Narrows Bridge: 1940: Nov 7, 1940: Tacoma Narrows (Puget Sound) Cause: Wind/Design flaw—Aeroelastic fluttering (wind dynamics) leading to structural failure Detillion Bridge: Unknown: May 24, 1939: Spokane River: Cause: Collision—Tractor-trailer collision on deck [21] Allen Street Bridge
Letters to the editor on Tacoma Narrows Bridge tolls, expansion of the Attorney General’s Office and a Pierce County councilmember’s record. | Opinion
The Tacoma Narrows Bridge had a width-to-span ratio of 1 to 72, while the proposed Mackinac design had an even more extreme width-to-span ratio of 1 to 92. [8] It wasn't until Steinman took into account what was learned at Tacoma and brought on Woodruff as a design engineer that the Mackinac Bridge was finally built starting in 1954. Reber Plan ...
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The Tacoma Narrows Bridge is a pair of twin suspension bridges that span the Tacoma Narrows strait of Puget Sound in Pierce County, Washington. The bridges connect the city of Tacoma with the Kitsap Peninsula and carry State Route 16 (known as Primary State Highway 14 until 1964) over the strait.
The changes to what Narrows Bridge drivers will pay take effect Oct. 1. ... voted Tuesday morning on a decrease to the toll drivers pay on the Tacoma Narrows Bridge. ... of the financial analysis ...