Retaining wall structure communicated with roadbed drainage ditch

The utility model discloses a retaining wall structure communicated with a roadbed drainage ditch, relates to the technical field of retaining walls, solves the problems that a metal grating is blocked by sundries and the drainage efficiency is reduced, and comprises a roadbed, bases are arranged at the two ends of the upper side of the roadbed, and a drainage pipe is arranged on the upper side of the roadbed. The side, close to the drainage pipe, of the base is fixedly connected with a retaining wall, the retaining wall is fixedly connected with the drainage pipe, the interior of the drainage pipe is slidably connected with a filtering barrel, and an anti-blocking mechanism is arranged in the filtering barrel. The anti-blocking mechanism is arranged, sundries on the filter barrel are cleaned and stirred through the scraper to be in a moving state, the sundries are prevented from being attached to the filter barrel due to the influence of water flow, air circulation is enhanced, and the situation that the dra