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Main types of traffic signs

The supporting way of traffic sign can be divided into four kinds: column type, cantilever type, door frame type and attached type.

Traffic sign support mode should be based on traffic volume, model composition, number of lanes, the distribution of structural objects along the

The factors such as wind load and road side condition are determined synthetically.

(1) Warning, restraining, indicating sign and small size indication road sign should adopt single pillar support way, medium and large indication road sign can adopt double column or multi pillar support way.

(2) When the following conditions are met, according to the need to use cantilever or gantry-type hanging support mode (layout content is young, it is advisable to use cantilever type)