TheBridgeEng · Learning from Failure

Lake Pontchartrain Causeway (1964)

United States · Vessel impact · 6 deaths · world's longest overwater causeway

A barge tow struck the causeway in darkness/fog…

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.