TheBridgeEng · Learning from Failure
United States · Fire · 103 m timber arch — world-record span
Wernwag's 103 m arch had led the world for a generation…
Read the full case — mechanism, cause chain, code changes →
Hart Mine Road Bridge (Colorado River) (2026) · Old Vaucluse Road overpass (I-20) (2025) · Red Bridge (2024) · I-10 elevated (Alameda) fire (2023) · I-95 Cottman Avenue Overpass (2023) · Ponte dell'Industria (2021)
One of 300 forensic bridge-failure case studies at TheBridgeEng — free, for engineers.