The present invention relates to a road kill preventing fence. When an infrared ray sensor (30) detects objects around and is turned on, a control device (60) is turned on and a sound wave generator (10) generates ultrasonic waves to affect the surrounding animals, thereby changing a movement path of the animals. In addition, when the infrared ray sensor (30) is turned on, a radio wave information transmitting and receiving device (20) transmits information to an information storing chamber to inform the location of the road kill which might occur around the fence.COPYRIGHT KIPO 2017적외선감지기(30)가 주변물체를 감지해 켜지면 제어장치(60)가 켜지며 음파발생장치(10)가 초음파를 발생시켜 주변의 동물에게 영향을 미쳐 동물들의 이동 경로를 바꾼다. 또한 적외선감지기(30)이 켜지면 전파정보송수신장치(20)이 정보 저장소에 정보를 전달하여 행여나 생긴 로드킬의 위치를 알려 준다.