Highway bridge deck drainage equipment

The invention provides highway bridge deck drainage equipment. The highway bridge deck drainage equipment comprises a bridge body, a drain hole which is formed in the top of the bridge body; a well lid which is arranged above the water drainage hole; two first mounting grooves which are respectively formed in the inner wall of the drainage hole; two threaded rods which are installed in the two first installation grooves in a rotating mode correspondingly; a second mounting groove which is formed in the inner wall of one side of any one of the first mounting grooves, four springs which are fixedly mounted at the bottom of the well lid body, and a filter plate is fixedly mounted at the bottoms of the four springs; and three cams which are fixedly installed on the rotating rod, and a brush is fixedly installed at the maximum radial position of each cam. The highway bridge deck drainage equipment provided by the invention has the advantages that the operation is simple, peculiar smell can be prevented from emitti