The invention discloses a water storage structure for bridge plugging, includes a bridge body and a groove, the bridge body is provided with a groove, fixing plates are fixedly connected to the innerwalls of the left and right sides of the groove, the top of the groove is symmetrically and fixedly connected with two fixing rods, the surface of the fixing rod is sleeved with a first cushioning spring, the upper end of the groove is provided with a top cover, A plurality of water permeable holes are arranged on the top cover, the left and right ends of the bottom surface of the water permeablehole are provided with fixing holes which are matched with the fixing rods, A leak-stopping wat storage structure for that bridge As that first filt screen and the second filter screen are provide tofacilitate filtering of the rainwater, The water outlet hole is prevented from being blocked by sediment dust and water quality is prevented from being affected. The first filter screen and the secondfilter screen are convenient to be disassembled and cleaned through the through groove, the limiting rod, the first concave block, the second concave block and the positioning bolt, so that the wateroutlet hole is prevented from being blocked and the water quality is affected.