This report analyzes the status quo of the development of intelligent traffic big data in Guangzhou，and proposes the goal of the development of intelligent traffic big data system with the widespread application of emerging technologies such as big data，artificial intelligence，mobile internet，and cloud computing. The intelligent transportation construction framework of the Center and the three platforms has formed an intelligent traffic big data system with artificial intelligence and cloud computing as the core，and has shared the innovative practice in the application of Guangzhou Intelligent Transportation Big Data.