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 and extensive slope cutting during road widening, Suitable suggested remedial measures are to be taken.
LS-69
NH-13, near bridge
1. Romovel of slided debris material 2. Construction of Gabion wall and hill side drains.
Extensive slope cutting and Toe cutting during road widening,  poorly consolidated rock material, conglomeratic horizon