Sc-Dhne Section: Replacement Of Existing Steel Girders With Psc Slab On Br No 121(3X12.20M) At Km 53/15-54/1, Br No 155 (6X12.20 M) At Km 73/8-9,Br No 178 (5X12.20 M )At Km 84/3-4 And Br No 466-(3X12.20M) At Km-257/8-9 - (Total 17 Spans).