The invention discloses a road ice and snow removing device based on high-speed jet impact. The road ice and snow removing device comprises a power vehicle, wherein the front of the power vehicle is provided with a mechanical excavating bucket; the front end part of the mechanical excavating bucket is provided with a high-speed jet cutter; a jet source is installed on the power vehicle; and a jet inlet of the high-speed jet cutter is connected with the jet source. The invention has the advantage of rapid removal of ice and snow on a road.