跨线桥 kuàxiànqiáo overpass Definitions Defs Origin Strokes Stroke Words Sentences Sents 跨 kuà verbnoun to span to span or cross over from above, such as a bridge across a river线 線 xiàn noun route route; transport line; physical path桥 橋 qiáo noun bridge bridge; structure built over a river, road, or valley to allow people and vehicles to cross