Construction of floor, apron and curtain wall in place of damaged floor in culvert no. 1/4 at km 1, culvert no. 19/2 at km 19 and culvert no. 26/1 at km 26 of Pali Peerghat Road (O.D.R.) Construction of floor, apron and curtain wall in place of damaged floor in culvert no. 1/4 at km 1, culvert no. 19/2 at km 19 and culvert no. 26/1 at km 26 of Pali Peerghat Road (O.D.R.)