The Tacoma Narrows Bridge, located in Washington state, collapsed on November 7, 1940, just four months after its opening. The bridge experienced severe oscillations caused by wind-induced vibrations, which led to its dramatic failure. Known for its distinctive "Galloping Gertie" nickname, the collapse became a pivotal case study in engineering and aerodynamics.
The Clifton Suspension Bridge opened in 1864.
Tacoma Narrows Bridge in 1940. This bridge was the 3rd longest suspension bridge when it was completed. Four months after is was opened it collapsed due to wind. The wind created vibrations in the bridge as it blew across the roadway. The bridge normally experienced vertical wave-like movement until on Nov. 7, 1940 when the 42mph wind came and caused the bridge to start twisting in addition to the vertical motion. The entire center span fell into the sound below.
The Severn Bridge is a motorway suspension bridge that is located in in England on one side of the bridge and South Wales on the side of the bridge. The bridge was opened in 1966
It's a late nineteenth century Bascule - twin leaf at that. It is a sort of prefabricated Suspension bridge with the bascule machinery in the towers for the two folding leaves. This is a description of Tower Bridge - not London Bridge. ' It's also not a suspension bridge. A suspension bridge has a deck suspended from cables, and cannot be opened. The rest of the technical description is correct.
The Tacoma Narrows Bridge collapsed in November of 1940. This bridge was finished in July of 1940 and opened then. At the time this bridge was the third longest in length in the United States.
The Tasman Bridge was first opened in 1964. It collapsed when the bulk ore carrier Lake Illawarra struck it early in 1975. The new bridge was not finished until 1977.
The Capilano suspension bridge is 140 meters about 460 feet long and 70 meters above ground. It first opened in 1888 and admits about 2,200 people daily and up to 800,000 people per year.
The longest bridge in the UK as at 2006, is the Humber Estuary bridge, completed in 1981 at a length of 1,410 metres. At the time of construction, it was the longest bridge in the world, but is now the 4th longest in the world.
The Brooklyn Bridge opened on May 24, 1883.
The macinac (pronounced "mack in aw" not "mack in ak") is a suspension bridge. Opened November 1, 1957 it has a total length of 3,800 ft (1,115m). It is the third longest suspension bridge in the US (only the Golden Gate & Verazzano-Narrows are longer) and twelfth longest in the world.
The current London Bridge was opened in 1973.
The Humber Bridge, spanning The Humber Estuary between Yorkshire and Lincolnshire had been planned since the 1930's.Construction began on 26 July 1972 and the bridge was opened to traffic on 24 June 1981.There was an official opening ceremony, conducted by Her Majesty Queen Elizabeth II, on 17 July 1981.Work began in 1973 and the bridge finally opened in 1981, so it took 8 years to build.