Ponding road surface monitoring device

The utility model provides a ponding road surface monitoring device, which relates to the technical field of monitoring devices and comprises a base and a detection part, the base is fixed on the ground through four ground nails, a mounting rod is welded on the top end surface of the base, and the detection part is mounted on the mounting rod. As the telescopic rod is aligned with the position of the contact switch, when the telescopic rod ascends, the telescopic rod can touch the contact switch to achieve alarming of the contact switch, then prompting is achieved, when the vertical position of the sliding seat cannot be adjusted, normal use can be guaranteed through stretching and retracting of the telescopic rod at the moment, and alarming indication of the accumulated water height can be achieved through a simple structure; when some parts are damaged, the parts can be used in emergency, and the problems that although road ponding can be monitored through a water level sensor at present, maintenance is dif