KETV Omaha7d
When disaster strikes: 5 of America's most destructive infrastructure failures caught on camera
Extensive wind tunnel testing is also now the norm. On December 15, 1967, the Silver Bridge in West Virginia suffered *** catastrophic fracture in its steel suspension chain links, causing the ...
WPBF6d
Get the Facts: What's the condition of bridges in the US?
Extensive wind tunnel testing is also now the norm. On December 15, 1967, the Silver Bridge in West Virginia suffered *** catastrophic fracture in its steel suspension chain links, causing the ...