Traffic civilization sign diagram solar street light-litelsolar manufacturer

① Indicating signs: usually round and rectangular, with a white pattern on a blue background. It is used to instruct vehicles and pedestrians to drive in the specified direction and location. Such as going straight, turning left, turning right, parking, detouring, etc. ② Warning sign: usually an equilateral triangle (or rhombus), with a black (red) edge on a yellow (white) background, and a black (or dark blue) pattern. It is used to warn the driver of the dangers and necessary measures on the road ahead. Such as forewarning of intersections, road turns, railway crossings, slippery sections, possible rockfall sections, uneven roads, and confluence traffic, etc. ③ Prohibition signs: usually round, with red borders on a white background and a black pattern with red slashes. A sign that prohibits or appropriately restricts vehicles based on street, highway and traffic conditions. Such as no traffic, no parking, speed limit, weight limit, width limit, etc. ④ Direction signs: usually rectangular, with white characters and white patterns on a blue (green) background. It is used to indicate the boundaries of cities, towns and villages, the direction and distance of the destination, the entrance and exit of the expressway, the service area and the location of famous places, etc., and various directions are carried out along the way. Such as national road numbers, milestones, 100-meter piles, boundary markers, road signs, place names, and signs for highway entrances and exits, gas stations, repair stations, parking lots, etc. Auxiliary signs are attached to the main signs for supplementary explanation. It can be divided into four types: indicating vehicle type, indicating time, indicating interval range and indicating distance. Auxiliary signs cannot be established alone.