Bhoomiyamkulam
Construction of retaining wall with proper weep holes founded on the hard rock at the road bench. Lined drains  along the road should be provided  to divert the surface runoff .
Unscientific hill slope modification for road construction left cut slope with no lateral support. Surface runoff along the road contribute toe erosion. Reduction of strength on super saturation due to excess pore water pressure hence failure along the r