TheBridgeEng · Learning from Failure

Piggatan Bridge (2025)

Philippines · Overload / crowd · 1974 multi-span concrete girder river bridge posted at 18 t, the oldest in the town

Four trucks carrying farm produce crossed together on the afternoon of 6 October, far over the 18 t posting…

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

More Overload / crowd cases

Pongpet suspension footbridge (opening day) (2026) · Tulay ng Pangulo modular bridge, Camanga (2026) · Carroll Road Bridge (2025) · Kundmala (Indrayani) Bridge (2025) · Cabagan–Santa Maria Bridge (2025) · Babb's Covered Bridge (2024)

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