An intelligent water draining 
system of urban roads is applied to road surfaces and a 
water well. The intelligent water draining 
system of the urban roads comprises a water draining well lid, a hydraulic device and a 
pressure sensor. The water draining well lid comprises a fixed well lid and a movable well lid. The fixed well lid is fixedly inset into the road surfaces, the hydraulic device is fixed on the side wall of the 
water well and is connected with the movable well lid, the hydraulic device is electrically connected with the 
pressure sensor, and the 
pressure sensor is arranged on the fixed well lid. According to the intelligent water draining 
system of the urban roads, the degree of opening of the water draining well lid can be controlled according to the depth of surface gathered water, and the purpose of draining water fast is achieved. The water flowing volume of a 
water well lid is controlled according to the 
road surface rain volume, rain water can be effectively drained to the water draining system to reduce the surface gathered water, and riding comfort and 
pedestrian safety in sunny days or days with small amount of rain can be guaranteed. The intelligent water draining system is arranged under the road surfaces, so that the intelligent water draining system is not damaged by people easily.