In all, 31 vehicles went into the Ohio River that day, sending 64 people into its 44-degree waters. Many were never designed to last for so long. In 1970, the author John Keel popularized the legend that the Mothman, sightings of whom began in 1966, was seen on the bridge near the time of accident, though whether as a warning or the cause is uncertain. The eyebars used were long steel plates, 2 inches thick with a 12-inch face, and ranged from 55 to 44 feet in length. But they cause major structural problems if they malfunction. This is exacerbated by growing populations, more traffic and trucks much heavier than these bridges were first designed to accommodate, he says. The National Transportation Safety Board (NTSB) has announced that it will be investigating the derailment and are in the fact-gathering stage. The Silver Bridge only used two. The Interstate-85 (I-85) in Atlanta has opened Saturday for commuters, about a month-and-a-half after a bridge collapsed on the I-85 highway. Hussam Mahmoud at Colorado State University and his colleague decided to model the effects of increasing temperatures on steel bridges around the US. As she drove over it, she felt it begin to shake. "We would not be able to comment on anything that may have caused this accident.". Sign up to read our regular email newsletters. One of the most common problems involves expansion joints. US men and equipment poured across the bridge into Germany for 10 days until it finally collapsed, killing 28 Americans. A rail bridge in Arizona, USA, has partially collapsed after a freight train derailed and caught fire. “I was worried about that bridge every time I crossed over,” he said. “If you got stuck in the middle of that bridge, it would wave back and forth, back and forth.”. This clogging prevents sections from being able to safely expand and strains parts of the bridge that weren’t designed to withstand the resulting load. US rail bridge collapses after fire breaks out. Silver Bridge was dubbed the “Gateway to the South” upon its opening, and residents on both sides appreciated its promise of better commutes and easier traveling. Sign in or Register a new account to join the discussion. But it also came to be known for its tendency to rock and shake. Tempe Fire chief Greg Ruiz said that it was “very fortunate” that nobody was seriously injured. I didn’t know how many there were at that time,” Odell recalled. By Rob Horgan. “There was absolutely nothing I could do. Before the bridge collapsed, it shook violently, turning the deck over and sending dozens of cars and their passengers into the water. Other bridges, in the wake of the collapse, were examined and retrofitted with better parts, and Silver Bridge’s sister bridge in nearby St. Mary, West Virginia, was decommissioned shortly after, in 1971. The bridge is a 390m-long, nine-span, through truss bridge. Last year, a large portion of an Italian bridge built in the 1960s collapsed , killing more than 40 people. The health benefits of sunlight: Can vitamin D help beat covid-19? If they are determined a higher-risk bridge, they must continue to be examined more frequently, as often as monthly or more, until they can be repaired. 30 Jul, 2020 By Rob Horgan. Yet for all the heavy documentation, one colorful theory suggests as the cause of the bridge collapse a bit of West Virginia folklore. Charlene Wood was driving home at 5 p.m. on December 15, 1967, when she felt Silver Bridge shake. , published 2 November 2019, Distant galaxies moving in sync hint at cosmic web across the universe, Benzodiazepines and z-drugs are prescribed more in poorer areas, Italian bridge built in the 1960s collapsed, DOI: https://doi.org/10.1371/journal.pone.0223307, Microwaving plastic waste can generate clean hydrogen. “I could see car lights flashing as they were tumbling into the water. Clogging is a common problem, especially in deteriorating bridges, but it is costly to address. Mahmoud analysed data on the condition of around 90,000 bridges across the US and modelled how the expansion joints would be affected under temperatures predicted for the next 80 years. The Salt River Union Pacific Bridge was built in 1912 and survived as floods destroyed the previous three truss bridges constructed at the same location. It consists of two 30m through riveted trusses, five 46m through truss pin connected spans, and two 49m through truss pin connected spans. “If ever a design was to blame for a failure,” writes engineering historian Henry Petroski, “this was it.”. The approach spans rests on wooden timbers. Bridges in the US and other high-income countries are ageing and deteriorating. Last year, a large portion of an Italian bridge built in the 1960s collapsed, killing more than 40 people. Charlene Wood was pregnant at the time she drove home from her job at a hair salon. Indeed today, in the town of Point Pleasant, West Virginia, where Silver Bridge was anchored, there is an annual, tongue-in-cheek Mothman festival, and even a large statue of the monster. They found that current temperatures aren’t extreme enough to cause a problem, but one in four bridges are at risk of a section failing in the next 21 years, rising to 28 per cent by 2060 and 49 per cent by 2080. The bridge is the star of the aptly named 1969 movie, The Bridge at Remagen. When Howard was pulled to safety by a rescue boat, he told the crew on board, “I just hope to God Marjorie and the kid got out okay.” Their bodies were found in the car six weeks later. The FBI will also be involved to assess is any criminal activity lead to the derailment. 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By that time, other river crossing arrangements had been made and the flood of Allied forces continued. Science with Sam. Global warming could contribute to the failure of one in four steel bridges in the US over the next two decades. Other eyebar models, like the Three Sisters in Pittsburgh, constructed at the same time, were shorter and used as many as eight eyebars in a section. To receive New Civil Engineer's daily and weekly newsletters click here. Citizens took to social media after the collapsed bridged was shown live on Local Television stations , to demand government to do road safety audit on other bridges across the country like the old Rail way Line Bridge , Rogbere Bridge among others. 30 Jul, 2020 The collapse remains the deadliest bridge disaster in United States history. These guidelines, still in use today, require all public bridges containing a 20-foot-plus span to be examined every two years. It was a long way out into the water.” Another rescuer, Bill McCormick, observed “people hanging on to flotsam from the tractor-trailers that had been on the bridge.”. State trooper Rudy Odell, 31, may have been the first officer to respond to the disaster. The search for the origin of life: From panspermia to primordial soup. Silver Bridge… Journal reference: PLoS One, DOI: https://doi.org/10.1371/journal.pone.0223307, Read more: Damaged bridges will cry for help before they fail, Magazine issue Forensic analysis was able to trace the problem to a small stress crack, around three millimeters deep, inside the bearing loop of eyebar 330. A section on the south side of the Salt River Union Pacific Bridge collapsed, sending rail cars into an empty park below. Salesman Ben Cedar crossed Silver Bridge around 15 minutes before it collapsed, but only reluctantly. "We’re very fortunate," Ruiz said. “I didn’t know how far I had to go up,” he recalled, “But I could tell the water kept getting lighter.” He used a nearby box as a flotation device and was rescued 15 minutes later. “These failures are very serious,” says Mahmoud. The bridge collapsed close to Tempe Beach Park and lake, which are described as "popular exercise and gathering spots". They also bore the hanging weight of vertical supports that held up the bridge deck below. Those like Howard Boggs defied the odds: Of the 64 who went in, 46 died. “I could hear them hollering for help. Like what you've read? Their car was heaved into the river by the collapsing bridge. Bill Needham was less lucky. Tempe Fire assistant chief Andrea Glass described the June incident as “very minor,” with a few rail ties on fire and slight damage to the rail itself. It is believed that the freight train derailed and caught fire before the partial collapse, however the cause of collapse and exact sequence of events is currently unclear. Other bridges, in the wake of the collapse, were examined and retrofitted with better parts, and Silver Bridge’s sister bridge in nearby St. Mary, West Virginia, was decommissioned shortly after, in 1971. The health benefits of sunlight: Can vitamin D help beat coronavirus? His partner, Robert Towe, didn’t make it. The local fire brigade in Tempe Town confirmed that nobody was injured. The bridge is primarily used by cargo trains. Between eight to 10 cars are believed to have caught fire, with three falling to the ground under the collapsed section of the bridge. Wood put her car in reverse, and was able to move back a short distance before the rocking of the bridge stalled her car.
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