Respuesta :
Answer:
1: the unsteadiness of the bridge when it was builded
2:the architecture behind the bridge (like how uneven it was)
3: how old the bridge is
Explanation:
Answer:
1.Earthquake. Earthquakes cause damage to all structures, including bridges. ...
2.Flood
3.Construction and Demolition Incidents. ...
4.Natural disasters. ...
5.Structural trauma caused by earthquakes, floods and fire