Falling of slide debris and its accumulation on road bench. Slow subsidence of the road bench.
Near Km. 33 from Sevoke on NH 31A
Easing of slope, preparation of bench and berms, constructon of sausage wall along the hill side of road bench, development of network of drainage and construction of spurs at river bed level.
Toe erosion by Tista River and sheet erosion along the distressed slope due to heavy rain.