TheBridgeEng · Learning from Failure

Second Narrows Bridge (first) (1930)

Canada · Vessel impact · rail/road bascule crossing

A freighter caught the span on a rising tide…

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

More Vessel impact cases

Ghềnh Bridge barge strike — near miss (2026) · Gabesstraße footbridge (2025) · Pelican Island Causeway (2024) · Francis Scott Key Bridge (2024) · Lixinsha Bridge (2024) · GA-86 overpass (I-16) (2021)

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