Abstract: According to the analysis of basic situation of Shuidan road as well as the ecological destruction and soil erosion which caused by the road construction,this paper studied every link of ecological conservation,such as soil and water conservation,eco-techonology,road route selection,construction organizing,ecoconservation for the project,gathering and drainage equipment,purification of water,rehabilitation,etc..By(deploying)corresponding ecological techniques,the additional soil erosion would be controled effectively,and the landscape along the road would be improved simultaneously.