What is the speed limit on the expressway from Harbin to Changchun?

The maximum speed limit is 120km/h and the minimum speed limit is 60km/h. According to the official website of the traffic police administrative department, the expressway from Harbin to Changchun is subject to a maximum speed limit of 120km/h for small vehicles and a maximum speed limit of 80km/h for large vehicles. The maximum speed limit is 120km/h and the minimum speed limit is 60km/h. Harbin generally refers to Harbin City, an important central city in Northeast China and an important national manufacturing base approved by the State Council.