In fact, even before Morakot the county government expressed worry that, with the bridge being so low, driftwood washed down by heavy rains could get caught in the framework, making it impossible for river waters to escape and resulting in a disastrous flood.
事實上，縣政府過去基於鐵橋太低，萬一大雨來時上游漂流木會堵住橋架、洪水無法宣洩將會釀災，早已著急不已。