Repair and maintenance of steel bridge no. 5by1 over river tirap on tirap colliery to bisagaon road (length 82.35 m) under pmkkky for the year 2021-2022 of district mineral foundation trust, tinsukia (margherita lac).
Repair and maintenance of steel bridge no. 5by1 over river tirap on tirap colliery to bisagaon road (length 82.35 m) under pmkkky for the year 2021-2022 of district mineral foundation trust, tinsukia (margherita lac).
Bridge Tenders