Fabrication, Supply & Replacement Of Open Web Steel Bridge Girder Of Span Of Br No No.88 Dn (3X45.7M) At Km 79/4-6, Br No.94 Dn (3X45.7M) At Km 84/2-3, Br No.150 Up (4X45.7M) At Km 142/6-8, On The Section Njp-Noq By 25T Loading Under Sse/Br/Sguj.