TheBridgeEng · Learning from Failure
Portugal · Overload / crowd · 4000 deaths · pontoon bridge on the Douro
Napoleonic assault drove Porto's population onto the pontoon bridge…
Read the full case — mechanism, cause chain, code changes →
Pongpet suspension footbridge (opening day) (2026) · Tulay ng Pangulo modular bridge, Camanga (2026) · Carroll Road Bridge (2025) · Piggatan Bridge (2025) · Kundmala (Indrayani) Bridge (2025) · Cabagan–Santa Maria Bridge (2025)
One of 300 forensic bridge-failure case studies at TheBridgeEng — free, for engineers.