人行天桥(pedestrian overcrossing)又称人行立交桥。一般建造在车流量大、行人稠密的地段,或者交叉口、广场及铁路上面。人行天桥只允许行人通过,用于避免车流和人流平面相交时的冲突,保障人们安全的穿越,提高车速,减少交通事故。
通过建造台阶、扶手和人行天桥来改善道路是有意义的。
It made sense to improve the paths by building steps, handrails and footbridges.
5月7日,上罕萨谷部分淹没的人行天桥。
A partially submerged pedestrian bridge in the Upper Hunza Valley, seen on May 7th, 2010. Original here.
当车队接近市中心时,人行天桥上挤满了高声欢呼的支持者。
As the convoys neared the city centre, footbridges swelled with cheering sympathisers.
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