==Sci Ch - Engineering Catastrophes Series 4 (2021) Part 7 Oklahoma Freeway Free Fall (2021)== ---- \\ [[http://forums.mvgroup.org/index.php?showtopic=89688|Sci Ch - Engineering Catastrophes Series 4 Part 7 Oklahoma Freeway Free Fall (2021)]] {{:fhd.jpg?45|}} {{https://forums.mvgroup.org/release.images/Harry65/yreeall%208.jpg?300&nolink|}} **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. ==See Also== ==Trailer== ,,Full Version Available Upon Request,, \\ ,,Related Documentary,,\\ {{ youtube>W_JhwzD667U }} \\ {{tag>FHD Technology Engineering Catastrophe Oklahoma SC SER Sci_Ch_-_Engineering_Catastrophes_Series_4_(2021) 2021 ar08/21 Name}} \\