Road warning roadblock for highway engineering

The utility model provides a road warning roadblock for highway engineering. The road warning roadblock comprises a conical roadblock body, a circular ring body is arranged at the upper end of the conical roadblock body, annular grooves are formed in the two ends of the circular ring body, annular lamp strips are arranged in the annular grooves, and a plurality of warning lamp beads are evenly distributed on the annular lamp strips along the circumference; firstly, through the arrangement of the circular ring body, the conical roadblock can be conveniently picked up and carried; besides, the annular grooves are formed in the two ends of the circular ring body, the annular lamp strips are arranged in the annular grooves, and the multiple warning lamp beads are arranged on the annular lamp strips, so that the warning lamp beads emit light, warning on pedestrians is more active and striking, and the good warning effect can be achieved; especially when light is insufficient at night, an expected warning effect ca