TheBridgeEng · Learning from Failure
Indonesia · Earthquake · twin steel arches over Palu Bay
The M7.5 strike-slip quake hit the bay at dusk…
Read the full case — mechanism, cause chain, code changes →
Ava (Inwa) Bridge (2025) · Aso Ōhashi Bridge (2016) · Bohol quake bridges (2013) · Avon River bridges (Christchurch) (2011) · Américo Vespucio Norte overpasses (2010) · Biobío crossings (Maule quake) (2010)
One of 300 forensic bridge-failure case studies at TheBridgeEng — free, for engineers.