The present invention relates to a system for monitoring a fine-dust road safe zone, which provides a rest space by reducing fine dust and urban heat from the road. The system comprises: a fine dust detection unit having a fine dust detection sensor detecting fine dust, and a communication card transmitting and receiving signals when fine dust having a value equal to or exceeding a predetermined reference value occurs; a warning means notifying of contents that the fine dust level exceeds the reference value; a plurality of cooling fog devices installed on a pole to spray water in a mist form to reduce fine dust when the fine dust exceeds the reference value; a water fence blocking fine dust and heavy metals introduced from the road, and spraying water to remove the fine dust; an automatic water supply device automatically supplying water to the cooling fog devices and the water fence; a safe zone block at which light is emitted to display a fine-dust safety zone between sidewalks; a control unit controlling the safety zone; and a remote control unit transmitting and receiving signals to remotely control the control unit. When fine dust having a value equal to or exceeding the predetermined reference value occurs, the system can reduce the fine dust through spraying mist, has the cooling fog devices and the water fence that circulate and spray water stored around the road of the safety zone to block the introduction of the fine dust and heavy metals into the safety zone, can remotely and directly transmit the contents of the fine dust to pedestrians to manage and cope with a field situation in real time, and can purify the fine dust within the safety zone such that the pedestrians can travel without fear.COPYRIGHT KIPO 2020본 발명은 보도에 미세먼지와 열섬을 저감시켜 휴식공간을 제공하는 미세먼지 로드 세이프존 관리시스템으로서, 미세먼지를 감지하는 미세먼지감지센서와, 정해진 기준치값 이상의 미세먼지가 발생될 경우 송수신하는 통신카드가 구비된 미세먼지감지부와; 미세먼지의 기준초과시 그 내용을 알리는 경고수단과; 미세먼지의 기준초과시 물을 미스트분사하여 미세먼지를 저감시키도록 지주에 다수개 설치는 쿨링포그장치와; 도로에서 유입되는 미세먼지와 중금속을 차단하며 물을