What are the national standard requirements for road signs?
[ Huaqiang Security Network News ] 
colour
The national standard requirements for road signs are the key points that this article will introduce for you.
Road sign national standard setting requirements
1. The setting of traffic signs should be comprehensively considered, the layout should be reasonable, and the phenomenon of insufficient information or overload should be prevented. Information should be connected and important information should be repeated.
2. The traffic sign should be set on the right side of the road travel direction or above the roadway under normal conditions; it can also be set on the left side according to the specific situation, or both sides can be set at the same time.
3. In order to ensure visibility, if more than two signs need to be set at the same place, they can be installed on a supporting structure (support), but no more than four; the separately set signs should meet the prohibition, indication and warning signs. Setting space.
4. In principle, avoid different types of signs. The release speed limit sign, the release prohibition overtaking sign, the intersection priority pass sign, the car front sign, the stop sign, and the deceleration line sign should be set separately; if the conditions are restricted and cannot be set separately, the maximum number of support structures (support) There should be no more than two signs. Sign board in a support structure (support)
When set, it should be arranged in the order of ban, instruction and warning, first up and down, first left and right.
5. Warning signs should not be set more. When more than two warning signs need to be set in the same place, only one of the most needed ones is set in principle. (Warning sign: warning the vehicle, pedestrians pay attention to the front of the road)
colour
The basic meaning of the traffic sign color under normal circumstances is as follows:
1. Red: indicates prohibition, stop, danger, the border, background color, and slash used for the ban mark. It is also used for the fork symbol and the slash symbol, and the background color of the warning linear guide. Yellow or fluorescent yellow: indicates a warning, the background color used for the warning sign.
2. Blue: Used to indicate the command, follow, and the background color of the indication mark: the driving information indicating the place name, route, direction, etc., used for the background color of the general road sign.
3. Green: Indicates the driving information such as place name, route, direction, etc., used for the background color of expressway and urban expressway road signs.
4. Brown: Indicates the indication of the tourist area and the wake-up project of the attraction. It is used for the background color of the tourist area sign.
5. Black: The background color of the text, graphic symbols and partial marks used for identification.
6. White: The background color, text and graphic symbols used for the logo, and the borders of some of the logos.
7. Orange or fluorescent orange: warning and guiding signs for road work areas.
8. Fluorescent yellow-green: indicates a warning, a general rule of use for paying attention to pedestrians, and paying attention to the shape of a child's warning sign.
shape
Positive equilateral triangle: for warning signs
Round: for prohibition and indication signs
Inverted equilateral triangle: used for the "deceleration let" prohibition flag
Octagon: for the "parking to let" prohibition sign
Fork: for the "railway crossing fork symbol" warning sign
Square: used for guiding signs, partial warnings, prohibitions and signs, tourist area signs, auxiliary signs, notice signs, etc.
Except for the individual signs, the color of the logo frame is consistent with the color of the logo or character of the logo. The color of the logo lining should be consistent with the logo base color except the indicator mark.
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