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Bridge Failure Database

Tacoma Narrows suspension bridge

Year 1940
Type Road
Country United States (108)
Cause Limited knowledge
Details Insufficient bending- and torsion stiffness, aerodynamic instability
Fatalities 0
Injuries 0
Collapse complete
Phase in service
Period 1900-1940
Continent North America
References SCHEER, J., Versagen von Bauwerken, Band 1: BrŘcken, Ernst & Sohn, Berlin, 2000.
LEVY, M., SALVADORI, M., Why Buildings Fall Down, W.W. Norton & Company, New York, 2002.
BAILEY et al., Niveau de sÚcuritÚ requis pour l'evaluation des ponts-routes existants, Report Nr. 566, Union suisse des professionnels de la route (VSS), Zurich, 2002.

Note: This information is provided for reference only, and was compiled from publicly available sources which may contain inaccuracies. Neither Campbell Middleton nor Daniel Imhof nor the Bridge Owners' Forum make any guarantee as to the correctness, usefulness, or fitness for purpose of any of the data in these pages.