PROBLEM TO BE SOLVED: To acquire easily in which travel route a worker, etc. should have a leveling work machine travel to work efficiently, to perform efficient travel of the leveling work machine stably, and to improve work efficiency of leveling work.SOLUTION: A leveling work system includes a travel route calculation unit 31 obtaining a target leveling height of a travel area based on position information of the travel area where a leveling work machine 1 travels and height information of the travel area and obtaining a target travel route of the leveling work machine 1 carrying soil from a position higher than the target leveling height and to a position lower than the target leveling height by the leveling work machine 1 in order to level the travel area to the obtained target leveling height.SELECTED DRAWING: Figure 2COPYRIGHT: (C)2017,JPO&INPIT【課題】作業者等がどのような走行経路にて均平作業機を走行させれば効率よく作業できるのかを容易に把握でき、均平作業機の効率よい走行を安定して行うことができ、均平作業の作業効率の向上を図ること。【解決手段】均平作業機1が走行される走行領域の位置情報及び走行領域の高度情報に基づいて、走行領域の目標均平高さを求めるとともに、その求めた目標均平高さに走行領域を均平するために、目標均平高さよりも高い位置から目標均平高さよりも低い位置に向けて均平作業機1にて運土する均平作業機1の目標走行経路を求める走行経路演算部31が備えられている。【選択図】図2