N-COUNT
(道路维修时暂时采取的)一侧路面双向行驶
A contraflow is a situation in which vehicles travelling on a main road in one direction have to use lanes that are normally used by traffic travelling in the opposite direction, because the road is being repaired.
例句
...a contraflow between Junctions Eleven and Twelve of the M5.
5号高速公路第11号和12号出口之间的一侧路面双向行驶