立交桥的英文怎么说

立交桥的英文：
overpass

An overpass bridged the highway.
立交桥跨越高速公路。

Cross - roads will not exist on these new highways,but will be replaced by bridges and flyovers.
新公路上将没有十字路口，而代之以过街桥和立交桥。

a crossing that uses an underpass or overpass.
一种使用地下道或天桥的交叉路口。