Indicating signboard for temporary road diversion

The utility model discloses a road temporary diversion indication signboard which comprises a water storage tank, a vertical supporting column is fixed on the upper side face of the water storage tank, an indication device is fixed at the upper end of the supporting column, an atomization box is fixed on the upper side face of the indication device, an atomization spray head is fixed in a mounting hole in the side face of the atomization box, and a water outlet is formed in the atomization spray head. A water pumping assembly communicating with an inner cavity of the water storage tank is fixed to the outer side of the supporting column. The road temporary diversion indication signboard has a good warning effect at night, is convenient for remotely warning a vehicle to slow down, prevents vehicle accidents caused by too high speed of the vehicle approaching a diversion road section and lack of sufficient strain time of a driver, also has an automatic cleaning function, and is convenient to use. The situation