Generally in the national highway driving service facilities are generally very bad, unlike in the highway service area rest. You can rest at the roadside gas station, stores and other places, if it is time to eat you can go to the restaurant to eat and rest. You can also find an open roadside place to park and rest before driving, to prevent fatigue driving.

National Highway vehicles can be parked anywhere, if there is a parking marking line, you need to park in the parking space inside, other places are no requirements. Because the national highway passes through many cities, towns, villages, mountain passes and other places, many places are not like the city, each road has traffic lights and delineation of the situation, generally not so many requirements.

General national highway speed limit of 80km / h, if it is through some town centers, villages, schools and other places where many people, the speed should need to limit the speed of 40km / h,. And most of the national highway have interval speed measurement, in the speed test when traveling vehicles can not exceed 80km / h, otherwise there will be speeding tickets.

In the national highway roadside interspersed with a very large number of roads, in the driving time need to pay more attention to the intersection of vehicles and pedestrians suddenly out of the situation, can effectively prevent the sudden opening out of the vehicles and pedestrians walking out. Because many places on the national highway without traffic lights, local life of the people across the road intersection, will not be like inside the city to wait until the traffic light to pass. And the process of driving also need to look at the road signs and various signs, to prevent violations of traffic rules.