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Y形立交桥 特点:当三条道路相交时,采用此种立交方式。三个路口中的每个路口均设有独立匝道与其他两个路口的各个方向相通,全互通,无冲突点,行车安全。如:北京市天宁寺立交桥、合肥市北里墩立交桥、上海市松山立交
Y-shaped overpass features: When the intersection of three roads, the use of such overpass. Each intersection of the three intersections has its own ramp connecting with the other two junctions in all directions, with full interoperability, no conflict points and traffic safety. Such as: Beijing Tianning Temple overpass, North Pier in Hefei overpass, Shanghai Songshan Interchange