The deep planar rock slide occurred due to the jointed and fractured parent rock mass dipping towards the road side due to the ill planned modification of slope.
Nair,V,Athira., Jamir, I., 2022, Remote Sensing based Macro-scale (1:50,000) landslide susceptibility mapping in Toposheets82L/16, 82P/1,2,3,4,5,6 ; 83I/13,14 & 83M/01 covering  parts of West Siang East Siang, Upper Siang, Dibang Valley and Lower Dibang
Mettalled Road
Pasighat-Yingkiong road Slide 4
NH-513
1.Removal of loose materials from the affected slope.2.Prper maintenance of hill side drain.3.Wire mesh system to avoid rock fall on the road bench.
1.Adverse condition of rock mass consists of jointed and fractured parent rock mass along with splintery shale.2. Damp hydrological condition.3.Drainage dissection on the affected slope