Road rainwater back-seepage structure

The utility model provides a road rainwater back-seepage structure which comprises a road structure layer, a soil supporting layer located below the road structure layer and a water seepage pipe located in the soil supporting layer, evenly-distributed drainage holes are formed in the outer side of the water seepage pipe, and the two ends of the water seepage pipe are connected with water collecting tanks located below the two sides of the road structure layer. A water filtering piece is arranged at the top of the water collecting tank, a vertical partition plate is arranged in the water collecting tank and divides the water collecting tank into a water storage cavity and a water seepage cavity communicated with the water seepage pipe, and a guide pipe communicated with the water storage cavity is arranged on one side of the water collecting tank. The flower bed has the advantages of more convenience in flower bed water replenishing, high water replenishing precision and low cost investment, and also has the a