The road as the new eco-system interference factor，on the function of the system，structure，and the truthfulness and completeness of the impact of growing. With the rapid expansion of roads and the increasingly rigid and networking，the impact of road ecology and sociology highlights the growing influence，particularly the impact on wildlife as serious. In this paper，the construction of roads through the Changbai Mountain Nature Reserve，the impact on wildlife case studies，a combination of a large number of examples of both at home and abroad for China’s plans to invest 1 trillion yuan investment in the construction of a new round of upsurge in traffic，especially various types of protected areas in the road Planning and construction，proposed a series of countermeasures and proposals.