What is the speed limit of the bridge above Liquan Huiyuan Juice Factory?

The provisions on setting speed limit signs in the Safety Regulations for Railway and Road Transportation of Industrial Enterprises are as follows:

A, crossing, intersection, loading and unloading operations, densely populated areas, downhill, with warning signs or turning, turning, carrying flammable and explosive dangerous goods, the maximum speed of 15 km/h. ..

Second, roads with ice, snow and water; When the visibility is less than 30m in bad weather, the maximum driving speed is10km/h.

Three, in and out of the factory, warehouse, workshop gate, parking lot, gas station, weighbridge, dangerous area, production site, reversing or towing damaged vehicles, the maximum speed of 5 km/h. ..

Four, motor vehicles in the factory with unlimited speed signs on the main road, shall not exceed 30 km/h, other roads shall not exceed 20 km/h. ..

Five, the implementation of the task of fire engines, engineering rescue vehicles and ambulances are not subject to the prescribed speed limit.