What is the minimum speed limit sign?

the minimum speed limit sign indicates the minimum speed limit for motor vehicles to enter the road ahead. This sign is located at the starting point of the speed limit section of the expressway or other roads. This is the minimum speed limit sign, which means that the minimum speed limit for motor vehicles entering the road ahead requires that the minimum speed limit for motor vehicles should not be less than 5 kilometers when the road ahead is good. It should be set at the starting point of the speed limit section of the expressway or other roads and at the appropriate position behind the intersections of various overpasses. The following is a specific introduction about the minimum speed limit sign: 1. Meaning: Road traffic signs are facilities that use graphic symbols, colors and words to convey specific information to manage traffic. It plays a role in ensuring smooth roads and traffic safety, so drivers and traffic participants must abide by it; Traffic safety propaganda slogans can improve the awareness of drivers and traffic participants to consciously abide by traffic laws and regulations, which is of great significance to building a safe and smooth traffic environment. 2. Current situation: The setting of speed limit signs in China is mainly to determine the speed limit value according to the running speed by using the general sections with good linear speed limit roads; Other road sections are set according to traffic conditions or road traffic accidents.