Overburdened loose debris has to be removed, 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-26
NH-13
1. Removal of slided debris material 2. Construction of toe support retaining wall with sufficient weep holes 3. Construction of lined hill side road drainage with proper gradient.
Steep slope, Lack of slope moderation,highly jointed, fractured and  weathered rocks , unconsolidated material