Kadalar Vilakku
Munnar- Coimbatore
Easing of slope and construction of benches with suitable height. Provision of breast walls/gabion walls at the foot of benches. Lined roadside drains to be provided to avoid toe erosion due to the surface runoff
Unscientific hill slope modification for road construction left cut slope with no lateral support. Reduction of strength on super saturation and excess pore water pressure due to heavy rainfall.