“道路交叉”常见的英文表达是 “road intersection” ,也可以说 “crossroads of roads” (不过这种表达相对更口语化、直白一些,“road intersection”更为正式常用)。
例句:
This road intersection often experiences traffic jams during rush hours.(这个道路交叉口在高峰时段经常发生交通拥堵。)
We need to install more traffic lights at this busy road intersection.(我们需要在这个繁忙的道路交叉口安装更多的红绿灯。)