Construction of Retaining wall is required, Proper cemented linned/gradient  drainage system is to be constructed.
Naveen Kumar Nigam, Kezhasilie Chiezou, 2022, Remote Sensing based Macroscale (1:50,000) landslide susceptibility mapping in Toposheets 82O/04,8,11,12,15,16; 82P/07 to 11, 13,14 and 83 M/05 covering parts of East Siang, Upper Siang, Dibang Valley and Low
 Slide triggred due to incessant rainfall, Suitable suggested remedial measures are to be taken.
LS-6
NH-13
Stabilize the slope by benching 2. Construction of retaining wall with sufficient weep holes. 3. Construction of hill side drainage.
Lack of slope moderation, toe cutting during road widening, highly fractured rocks, weathered unconsolidated.