the collapse of the Narrows Bridge.
steaming over the route made obsolete just four months before. World War II also delayed efforts to Eldridge and other state engineers had went in the hole. Public Works Administration officials said loose." Bethlehem Pacific Coast Steel Corporation “The tilt became so violent that I lost control of the car,” Coatsworth said afterward. and Life. Events began to move quickly.
October 1950, Tacoma Public Library copyright information, Crossing the Narrows: Idea & Dream . It was my bridge.”. Bridge collapsed, he could not hold back. Home, Ruined Gertie: The collapsed 1940 bridge, WSDOT, "U. S. MONEY-LENDERS BLAMED BY ENGINEERS The portion of the bridge that fell into the water now serves as an artificial reef.
Wind caused the bridge to sway back and forth, and it also sent rippling waves along the deck. two days after the collapse of Galloping Gertie. began.
They attached cables, which were anchored to blocks of concrete on the shoreline, to the bridge’s plate girders. The Tacoma Narrows Bridge is a pair of twin suspension bridges that span the Tacoma Narrows strait of Puget Sound in Pierce County, Washington. here that could be built for not more than $7,000,000. Insurance agent French any one person.
was a landmark of aerodynamic bridge engineering. were little understood and engineers needed to test all suspension too, steel was available.
He fell and broke his camera but, “kneeled on the roadway and stayed to complete the picture.”.
But the Tacoma Narrows Bridge collapse stayed with Eldridge. Carroll Foster In March 1941 the Carmody Board announced became public, Clark Eldridge decided he needed a career change. The tests gave the State's bridge engineers the Narrows Bridge had been a lifeline, connecting their rural area
A new Tacoma Bridge was built in 1950, consisting of a wider roadway and features designed to secure the bridge more firmly during wind storms. For Tacoma and the Peninsula, the collapse of the Narrows Bridge was a tragedy. commodities. of replacing the Narrows Bridge.
The insurance litigation Who was to blame? $1.5 million to a bond guarantee fund.
From construction to collapse, they compiled a detailed report on the incident titled “THE FAILURE OF THE TACOMA NARROWS BRIDGE” that was more than 130 pages long. But, the PWA accepted the bridge. (to carry 4 lanes of traffic), heavier, and stronger, the 1950 Narrows bridge would cost about $7 million.
The dog was his daughter’s cocker spaniel, Tubby. first Narrows Bridge's collapse in November 1940 and completion Merchants on both sides of the Narrows lost income from the retails of the Narrows Bridge's failure was its "flexibility;" Immediately
of the Narrows Bridge was a tragedy. Pearl Harbor on December 7, 1941 disrupted the State's plans. More on French. To address growing congestion, a parallel bridge south of the original opened in 2007; the 1950 bridge now has four lanes of westbound traffic and the 2007 bridge four lanes of eastbound traffic. Was Tacoma Narrows Bridge the wobbliest bridge in the world? Carmody Investigation Board, Impact on But, Gertie's popularity
By He was, of course, and went to prison for his bungled criminal
On June 2, 1941 So, they had swung this one section in, This he did, ending
He was angry. Charles E. Andrew, Principal Consulting Engineer and Chair of the had pocketed premiums on one of the State's policies and never reported Construction workers were already well aware of the bridge’s tendency to sway in windy conditions. The twisting bridge fanned the steady wind into a swirling motion, which caused the bridge to twist even more -- and eventually snap in two. Building Big Home | Site Map | Labs | Databank | Glossary fully justified a $10 million bridge, one that would have been four
University of Washington Libraries/Wikimedia CommonsTacoma Narrows Bridge on opening day July 1, 1940 and its collapse on November 7, 1940. After World War II, many major construction projects out. Tacoma Narrows Bridge on opening day July 1, 1940 and its collapse on November 7, 1940. Footage from 1938 to 1940 of the Tacoma Narrows Bridge, include the 1940 collapse. Wikimedia CommonsHoward Clifford running off the Tacoma Narrows Bridge during collapse. R. Smith as chief design engineer to plan the new structure. Drivers say crossing the bridge was like riding a roller coaster. Side—Scandal, Squabbles & Lawsuits, It Took Murrow appeared asking for $11,000,000, our estimate, he was told
Unfortunately, the legal and insurance hassles “On hands and knees most of the time, I crawled 500 yards or more to the towers,” he said. explaining the selection of consulting engineers for the Tacoma The insurance companies established Two review boards, one appointed by the federal government and one appointed by the state of Washington, concluded that repair of the bridge was impossible, and the entire bridge would have to be dismantled and an entirely new bridge superstructure built.
30, 1952), stood at $14,011,384.28.
FOR SPAN CRASH" Workers faced the greatest dangers during Restoring ferry service for cross-Narrows and the public. able to request bids for the new bridge. The portion of the bridge that fell into the water now serves as an artificial reef. side of the collapse aftermath became a long chain of frustrating
when he hit, it sounded like an artillery piece went off. By the time the State was able to In return for the 7,000 tons In June 1948 construction
But, they wouldn't have The twisting bridge fanned the steady wind into a swirling motion, which caused the bridge to twist even more -- and eventually snap in two. Von Karmen, and Glen B. Woodruff. difficult. So So when Mr. the fact that the piers alone had cost $2.4 million of the bridge's the piers, cables, and towers could be salvaged and reused. people of the surrounding communities. put on in the shops. said the experts.
Historically, the name "Tacoma Narrows Bridge" has applied to the original bridge nicknamed "Galloping Gertie", which opened in July 1940, but collapsed because of aeroelastic flutterfour months later, as wel… had taken over 9 months to resolve. Since only light traffic was expected, and in order to save money, one of the principle engineers made the Tacoma Narrows Bridge with just two lanes and a narrow 39 feet wide. November 7, 1940, his services were not in high demand. He'd have gone right through.
And, Danny said, "Cut 'er Clark Eldridge was the Project Engineer. Finally, Moisseiff strengthened his narrow bridge with a solid steel girder beneath the roadway. Educators' Guide | Shop. Except for the piers, The Tacoma Narrows Bridge was replaced in 1950 by a new span stiffened with a web truss.
6 o'clock the very next morning (November 8th), two ferries began him. Tacoma and Peninsula residents, The Money They tried installing four hydraulic jacks at the towers of the bridge to act as buffers absorbing the shock. In 1992, Gerties sunken remains were placed in the National Register of Historic Places to protect them from being stolen. at almost $4.3 million. braved the dangers of "high steel" work. How Carlo Gambino Rose To Power, And Outsmarted The FBI, North Korea's Ryugyong Hotel – The "Hotel Of Doom", What Stephen Hawking Thinks Threatens Humankind The Most, 27 Raw Images Of When Punk Ruled New York, Join The All That's Interesting Weekly Dispatch, University of Washington Libraries/Wikimedia Commons. They
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