Replacement/ Rehabilitation Of Corroded Members Of 07 Nos Steel Girder Bridges I.E. 72Up (6X24.4M) Iaa-Mau, 72Dn (6X24.4M) Iaa-Mau, 1Up (3X12.2M) Gtst-Cpr, 3Up (3X12.2M) Gtst-Cpr, 137 Dn (13X30.5M) Rji-Arj, 137 Up (13X30.5M) Rji-Arj & 50(14X61.0M) Pnya-Vknr In Varanasi Division On N.E. Railway.