Abstract: With the development of digital twin application from industrial manufacturing to urban governance, urban transportation has become an important application field of digital twin. Digital twin has become an important direction and inevitable trend of intelligent transportation. This paper summarizes the concept of the application of digital twin in intelligent transportation, analyzes the development process and current situation of intelligent transportation, elaborates the application trend of digital twin in the field of transportation, and puts forward the development suggestions to promote the application of digital twin in the field of transportation.

Key words: digital twin、 intelligent transportation, traffic management, traffic service