Overburdened loose debris has to be removed, Construction of Retaining wall is required, Proper cemented linned/gradient  drainage system is to be constructed. Toe cutting has to be prevented.
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 and extensive slope cutting during road widening, Suitable suggested remedial measures are to be taken.
LS-70
NH-13
1. Removal of slided material 2. Construction of Gabion wall and hill side drainage
Toe cutting during road widening, highly jointed, fractured and  weathered rocks