TheBridgeEng · Learning from Failure

Tay Bridge (1879)

United Kingdom · Design error · 59 deaths · wrought/cast-iron lattice, high girders

No explicit wind loading in design; lugs cast integrally with columns were weak and full of foundry defects…

Read the full case — mechanism, cause chain, code changes →

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One of 300 forensic bridge-failure case studies at TheBridgeEng — free, for engineers.