Roadway monitoring device

The utility model provides a roadway monitoring device. The roadway monitoring device comprises a supporting column; the first hydraulic test piece is installed at the top end of the supporting column in the transverse direction and comprises a hydraulic cylinder body and a piston rod telescopically arranged in the first end of the hydraulic cylinder body, the second end of the hydraulic cylinder body is fixedly connected with the supporting column, and the end, away from the hydraulic cylinder body, of the piston rod is matched with the side wall of the roadway in an abutting mode; a first mounting plate extending downwards is arranged at the first end of the hydraulic cylinder body; and the first cylinder test piece is mounted at the bottom end of the first mounting plate and is matched with the side wall of the roadway in an abutting manner. According to the technical scheme of the invention, the problem that the evaluation of the condition in the roadway is not accurate enough in the related technology ca