How high is the height limit pole in China?

Legal analysis: the clear height of the secondary highway should be 5.00 m; The clear height of Grade III and IV highways shall be 4.50m. ..

Legal basis: Road Traffic Safety Law of the People's Republic of China.

Forty-fourth motor vehicles passing through intersections should follow the traffic lights, traffic signs, traffic markings or the traffic police's command; When crossing an intersection without traffic lights, traffic signs, traffic markings or traffic police command, you should slow down and let pedestrians and vehicles with priority pass first.

Forty-eighth motor vehicles should meet the approved load quality, and overloading is strictly prohibited; The length, width and height of the load shall not violate the loading requirements, and the load shall not be scattered or scattered.