What does the elephant sign on the highway mean? The elephant sign on the highway means that elephants often appear. When you are driving, you see this sign to remind you that there may be elephants crossing the road here. Expressway belongs to the highest grade highway, because the speed and road conditions are completely different from those in urban areas, so it is completely closed. Signs, such as national highways, usually start with G, such as G3. The letters of provincial roads begin with S, and national roads and provincial roads are in white font with green background. There are red stripes above the national highway and yellow stripes above the provincial highway. It should be noted that the expressways starting with the letters G and S are all closed expressways, but the sign starting with S indicates that this section belongs to a province and there is no other meaning. There is also a lane speed limit information sign. Every expressway will have speed limit signs, such as speed limit 100 km/h and 120 km/h, and the speed limit information of each lane is different. Once speeding, the problem comes. Destination information signs are also very common. Every once in a while, when you pass through different cities and regions, they will be marked to remind you so that you can make plans in advance. The information sign of service area and the road sign of high-speed service area are represented by capital letter P, which matches the patterns of automatic oil vending machines, knives and forks and wrenches. Service areas generally include restaurants, supermarkets, toilets, gas stations and repair shops. , which can provide services that travelers may need. Generally, there will be a service area in 20-30 kilometers, and the service area interval in more remote areas may be longer. Million car purchase subsidy