Casting Of Psc Slab Replacement Of Steel Girders Upto 12.2M With Psc Slabs Of Bridge No- 67A Up & Dn (4X12.2M), 79 Up & Dn(2X12.2M) On Dli-Umb Section & Bridge No. 55 Up & Dn (3X9.15M) On Dli-Bti Section Of Dli Division.