How West Virginia's Silver Bridge Fell in 1967
Clip: Season 46 Episode 18 | 3m 15sVideo has Closed Captions
What is a single-point bridge failure?
In a single-point bridge failure, one component breaks and brings down an entire structure. See how this happened 52 years ago to West Virginia’s Silver Bridge.
Problems playing video? | Closed Captioning Feedback
Problems playing video? | Closed Captioning Feedback
National Corporate funding for NOVA is provided by Carlisle Companies. Major funding for NOVA is provided by the NOVA Science Trust, the Corporation for Public Broadcasting, and PBS viewers.
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How West Virginia's Silver Bridge Fell in 1967
Clip: Season 46 Episode 18 | 3m 15sVideo has Closed Captions
In a single-point bridge failure, one component breaks and brings down an entire structure. See how this happened 52 years ago to West Virginia’s Silver Bridge.
Problems playing video? | Closed Captioning Feedback
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Survivors Recount Bridge Collapse in Genoa, Italy
Video has Closed Captions
Clip: S46 Ep18 | 2m 34s | Hear from two survivors of a tragic bridge collapse. (2m 34s)
Video has Closed Captions
Preview: S46 Ep18 | 28s | Can new engineering techniques help prevent deadly bridge collapses? (28s)
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National Corporate funding for NOVA is provided by Carlisle Companies. Major funding for NOVA is provided by the NOVA Science Trust, the Corporation for Public Broadcasting, and PBS viewers.