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立交桥城市景观构成的重--素，也是城市发展的一个重要标志，所以对立交桥的研究就显的尤为重要。本文针对昆明市19座立交桥进行了实地研究，对城市立交桥的景观特征和现状等进行了分析，并对立交桥本身及周围景观中存在的绿化不足、建筑景观效果差、缺少必要的景观小品、交通状况差等一些主要问题提出了改造意见。“,”Overpass is not only the lifeblood’s node of a city,but is the landscape elements of a city .IAs an important symbol of the urban development , the research on the overpass is significantly important .Based on the field survey of Kun Ming City 19 overpasses , with written information ,This paper mainly analysis urban overpasses’basic types 、landscape features、Landscape Status and then find some problems such as the lack of green landscape, visual effects of poor construction site, landscape Pieces, the lack of environmental facilities, traffic disorder in the organizations .