construction of 1 no. of single cell 2 m x 2 m box culvert at chainage 1.1 km, 1 no. of single cell 3 m x 3 m box culvert at chainage 1.20 km, 1 no. of single cell 5 m x 5 m box culvert at chainage 1.30 km and landslide protection works from chainage 1.1