Location requirements for setting up traffic signs

May 23, 2023

Location requirements for setting up Traffic Signs
1. The leading distance of warning signs can be determined based on the design speed and condition type of the road in the table, and can also be adjusted appropriately according to the road management speed or driving speed of the road section where it is located, as well as the specific situation of the road;
2. Set up prohibition and indication signs at the beginning of the prohibited, restricted or following road section, and set up corresponding warning signs in front of the intersection of some prohibited and indication signs at the beginning of the road section, in order to restrict vehicles from understanding relevant information in advance;
3. The placement of signs and other sign directions should comply with the specific provisions of this specification for the placement of each sign.
3、 The location of the signboard should not only meet the requirements for distance and visibility ahead, but also meet the following requirements:
1. It shall not affect the stopping sight distance of the road or hinder traffic safety;
2. It should not be near the doors and windows of buildings along the street or the entrances and exits of vehicles;
3. Maintain a horizontal distance of at least 1 meter from the buildings along the street;
4. The distance between highway signs should not be less than 100 meters, and the minimum distance between other road signs on the road section should not be less than 30 meters. When the minimum setting distance cannot be met, mutually unobstructed support structures should be used;
5. It is not allowed to cover road structures, lighting facilities, monitoring facilities, advertising structures, trees, etc.;
6. Other transportation facilities should not be affected.
4、 Different types of signs should not be set in parallel. When parallel setting is required due to limitations, the following requirements should be met:
1. No more than 4 signs shall be installed on the same support structure, and they shall be arranged in the order of prohibition, indication, and warning, starting from top to bottom, and starting from left to right;
2. The order of setting similar signs should be arranged according to the importance of the prompt information;
3. stop sign signs, deceleration and yield signs, overtaking and yield signs, speed signs and no overtaking signs shall be set separately; When conditions require parallel setting, there should not be more than 2 signs on the same support structure;
When directional signs and directional signs need to be set side by side, they should be arranged from left to right in the order of directional signs and directional signs

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