What does the blue sign on the traffic road mean?

Blue signs are used to indicate instructions and compliance, to indicate the background color of signs, to indicate driving information such as place names, routes and directions, and to indicate the background color of general traffic signs; The shape is usually rectangular and square; There are main signs and auxiliary signs.

The colors of traffic signs and their meanings;

1. What are the colors and meanings of traffic signs? Green. Green usually indicates driving information, such as place names, routes, directions, etc. , used as the background color of road signs on expressways and urban expressways; We are very familiar with the high-speed signs on the expressway. These signs are usually green, and some of them will be yellow, such as toll station signs.

2. What are the colors and meanings of traffic signs? Red. Red indicates prohibition, stop and danger. It is used to prohibit the border, background color and diagonal lines of signs, as well as the background color of cross and diagonal lines and warning linear guidance signs. This is the most common traffic sign.

3. What are the colors and meanings of traffic signs? Black and white. Black is mostly used as the background color of words, graphic symbols and some signs; White traffic signs are used for the background color, text and graphic symbols of signs and the borders of some signs;

4. What are the colors and meanings of traffic signs? Orange or fluorescent orange. Orange or fluorescent orange is a warning and guiding sign used in road operation area; Fluorescent yellow-green traffic signs indicate warnings, which are warning signs for paying attention to pedestrians and children.

(Photo/Text/Photo: Tang Yanyan) @20 19