Pittsburgh Landslide
- Episode aired Sep 1, 2021
![Engineering Catastrophes (2018)](https://m.media-amazon.com/images/M/MV5BYTk0MDJiZTMtNzU1YS00MTY2LTk1YmItZWE5NTZlYmYxMjBkXkEyXkFqcGdeQXVyNDE0ODE4ODI@._V1_QL75_UX190_CR0,2,190,281_.jpg)
A vital hillside highway in Pennsylvania is destroyed in just minutes after a catastrophic landslide rocks a community.A vital hillside highway in Pennsylvania is destroyed in just minutes after a catastrophic landslide rocks a community.A vital hillside highway in Pennsylvania is destroyed in just minutes after a catastrophic landslide rocks a community.