TheBridgeEng · Learning from Failure

Mataian River Bridge (馬太鞍溪橋), Provincial Highway 9 (2025)

Taiwan · Flood / debris · multi-span concrete girder river bridge on Provincial Highway 9 between Fenglin and Guangfu, completed 2019

A landslide in July 2025 dammed Matai'an Creek upstream; the barrier lake grew to about 90 million m³…

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

More Flood / debris cases

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