![]() ![]() ![]() Mechanical force due to broken locomotive front axle. Span from anchorage to first pier destroyed Inaugural train run conducted before temporary trestle work was replaced by permanent structure Torsional movement and vertical undulations caused by windĭeck destroyed towers left intact and remain in use today Suspension bridge carrying the National Road over the Ohio River Poor materials, unbalanced load and vibrations by subjects singing to honour the dukeīridge half damaged, other side demolishedīolt snapped due to mechanical resonance caused by marching soldiersĬollapsed at one end, bridge quickly rebuilt and strengthened Bridge reconstructed, dismantled in 1843Ĭhain -stayed bridge with small bascule section Wooden structure with central drawbridge.īridge overloaded by thousands of people fleeing a bayonet charge of French Imperial Army led by Marshal Soult during the First Battle of Porto ![]()
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