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Sci Ch - Engineering Catastrophes Series 4 Part 7 Oklahoma Freeway Free Fall (2021)
**Engineering Catastrophes Series 4 Part 7 Oklahoma Freeway Free Fall (2021)*
A deadly tragedy on a freeway in Oklahoma sends one of the state's busiest bridges collapsing into the Arkansas River below; expert engineers investigate how a tugboat striking a reinforced concrete pier could cause such a catastrophic disaster.
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