7 (seven) nos. box culverts at 0.40 km, 1.80 km, 3.10 km, 9.30 km, 9.50 km, 11.80 km and 17.30 km of tufanganj - kamakhyaguri road, construction work by replacing damaged h.p. culverts under cooch behar highway division in the district of cob- civil works.