TheBridgeEng · Learning from Failure

Ashtabula River Bridge (1876)

United States · Design error · 92 deaths · all-iron Howe truss

First all-iron Howe truss, scaled from timber rules by a non-specialist chief engineer…

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.