The invention relates to a signboard, in particular to a municipal road maintenance signboard. The technical problem to be solved by the present invention is to provide a municipal road maintenance indicator that can easily attract the attention of drivers and reduce the risk factor of maintenance workers. In order to solve the above technical problems, the present invention provides such a municipal road maintenance sign, which includes a bottom plate, a first mounting plate, a moving device, a first bracket, a first contact, an L-shaped frame, a pressure plate, a spring, a storage battery, Electric wires, neon lights, signs, etc.; the mobile device is welded on the bottom plate, the first mounting plate is welded on the mobile device, the first bracket is welded in the middle of the first mounting plate, and the second bracket is connected to the lower right side of the first bracket by screw connection. One touch. In the present invention, by controlling the operation of the first motor, the cam is driven to continuously strike the pressing plate at intervals, and through the cooperation of the pressing plate and the spring, the first contact and the second contact are contacted at intervals.