Pavement drainage belt

The utility model relates to a road surface drainage belt, and belongs to the field of road surface construction, the road surface drainage belt comprises a road surface layer and a roadbed layer, the roadbed layer is provided with a drainage pipeline, a plurality of diversion trenches and a plurality of sewer pipes, the sewer pipes are communicated with the drainage pipeline, and the top ends of the sewer pipes are provided with drainage belt plates. The diversion trench penetrates through the sewer pipe, and the drainage belt plate is lower than the end, close to the sewer pipe, of the diversion trench. Through reasonable arrangement of the diversion trenches, pavement accumulated water can be effectively reduced, the diversion trenches can also be arranged on a higher pavement, accumulated water caused by water flowing to low-lying places can be reduced, water can be guided into proper positions by forming the diversion trenches with proper depths in various terrains, and the arrangement of the sewer pipe