Abstract:In order to give full play to the service function of the airport, the overall design is carried out for the landside road traffic of Baiyun International Airport T3 Terminal in Guangzhou. On the basis of predicting the demand and supply of traffic facilities, the design ideas of the separate entry system of industry, the commerce and travel traffic level by level, the non-interlaced circulation flow lines, the intensive layout of comprehensive transportation hub and the relevant landside road traffic system are put forward, which can make the landside roads of Baiyun International Airport achieve a higher level of service, and make the its construction scale and standards match with the traffic demand and road functional orientation, and make the landside roads fast and smooth.