Fence for highway construction

The utility model relates to the technical field of fences, in particular to a highway construction fence which comprises a fence sleeve, an upper sliding groove is formed in the upper end of the fence sleeve, a fence plate is vertically installed in the upper sliding groove in a sliding mode, and lower inserting grooves are formed in the left side and the right side of the fence plate in a staggered mode. Side sliding grooves are formed in the left side and the right side of the fence sleeve in a staggered and penetrating mode, and a side sliding plate is installed in each side sliding groove in a sliding mode. The side sliding plates are inserted into the lower inserting grooves formed in the lower ends of the fence plates, at the moment, the fence plates are fixed by the two side sliding plates, a user rotates the multiple supporting plates, the multiple supporting plates rotate in the rotating grooves, the ends of the multiple supporting plates rotate to be flush with the bottom of the fence sleeve, and t