Traffic sign of support can be divided into type, cantilever, portal, attachment four. Stars solar barricade lights

methods of support

Classification

Method to determine the

Support way traffic sign support should be based on the traffic volume, vehicle composition, number of lanes, along the structure, size and distribution of wind load on reflective traffic signs‍ road conditions and other factors.

(1) warning, ban, indication and small size guide sign should adopt the single column type support, in large signs, the double column or columns support.

(2) when meets the following conditions, according to the needs of the cantilever rack, or hanging support (layout content less, should adopt the cantilever):

The traffic volume reached the design capacity;

The design of the interchange is complicated;

The one-way three or more than three lane;

The interchange spacing is near;The outlet for multi lane;

The large vehicle proportion Road traffic signs‍ is large;

⑦ across multiple interchange, consistent sign information set position;;

The roadside installation space or by occlusion;

Hub of the connection between the two highways at;

The off ramp is left to export;

Intersection marks or located at the interchange the deceleration lane of the starting point of the export notice signs.(3) are arranged along the highway overpass bridge structures, the roadside is provided with high retaining wall, lamp pole, traffic signs in order to meet the led barricade lights‍ requirements of highway construction clearance, can use the attached type support.