TheBridgeEng · Learning from Failure
Chile · Earthquake · PSC girder overpasses
Skewed spans with minimal seats/no diaphragm restraint…
Read the full case — mechanism, cause chain, code changes →
Ava (Inwa) Bridge (2025) · Palu IV (Ponulele) Bridge (2018) · Aso Ōhashi Bridge (2016) · Bohol quake bridges (2013) · Avon River bridges (Christchurch) (2011) · Biobío crossings (Maule quake) (2010)
One of 300 forensic bridge-failure case studies at TheBridgeEng — free, for engineers.