When we use high-tech navigation, we will turn on the voice broadcast. When driving at high speed, there will be a voice reminder before getting on the high-speed exit. Just follow the instructions and take the expressway. There are also tips on the high-speed ground. Light yellow to dark yellow is the entrance, and dark yellow to light yellow is the exit. The actual high-speed entrances and exits are marked.

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Expressway speed limit

1.

When a motor vehicle runs normally on the expressway, the minimum speed shall not be less than 60 kilometers per hour. The maximum speed of a minibus shall not be higher than120km; Large buses and trucks are not allowed. ...

2.

After the motor vehicle enters the starting point of the expressway, it should increase the speed to more than 50 kilometers as soon as possible. Vehicles entering the expressway from the ramp entrance must increase their speed in the acceleration lane. ...

3.

When a motor vehicle passes on an expressway, it should drive in the driveway.