Recurrent congestion is caused by insufficient capacity, excessively centralized traffic demand and usually occurs at specific time and in predictable section. To solve this problem, Freeway Bureau had aimed specific sections of freeway from 2017 to 2019. With analyzing big data and observing the traffic variation of mainlines and interchanges, we had searched out the reasons and the types of recurrent congestion. Through short-term and low-cost traffic engineering and management methods, we successfully improve the congested situation. Now that we can provide more convenient, more comfortable and safer service of freeway transportation.