Sinking and ultimately total wash out of the road bench causing temporary cut off of the project site.
Near Barahatta village, on project road connecting Rammam Hydel Project Stage-II
A new road alignment was proposed to by pass the distressed zone. Moreover, a net work of drainage was developed, a number of benches and berms developed to ease slope, sausage walls constructed from river bed level up to the road level etc.
Toe erosion along with deep gully erosion along major rain gullies and loss of shear strength of the overburden material initiated movement within the thick overburden material.