Researchers study whether we’re underestimating risk
Of 35 bridge collapses analyzed, floods caused 13, erosion of sediments around bridge foundations — scour — caused 16, a hurricane caused 1 and other influences (such as waterborne or hydraulic debris) caused 5. Superimposed H denotes sites where a hurricane or tropical storm occurred and may have influenced bridge collapse. Area of circles is proportional to drainage area of bridge sites. Credit: Flint, et al. The […]