How Did The Hoan Bridge Fail

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Hoan bridge is a bridge in Wisconsin , in the United States of America. It was a steel and concrete arc bridge which collapsed on the 13th of December 2002. 0 casualties were killed or injured. Why did the bridge fail? Improperly designed welds on the cross bracing led to the failure of 3 of the bridge’s beams. Extremely cold weather and constant morning rush-hour traffic also added to the list of causes. This caused the bridge to buckle inwards. What was done to prevent this from happening again? Engineers removed the damaged part of the bridge using explosives. The rest of the bridge went through a complete rehabilitation. The bridge deck and some structural adjustments were renewed. Extra-strong reinforcement was also added.
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