Replacement of corroded/ perforated bracings, gussets plates, cross frames, top flange angles & other members including replacement of loose rivets of bridge no. 320, 4x30. 5m, 391, 1x18. 3m, 416, 6x18. 3m, 429A, 3x18. 3m & 484, 1x12. 2m, Br No. 15UP & DN, 2x12. 2m, 16DN, 22A, 3x12. 2m, 23DN, 1x12. 2m + 1x9. 15m, 32UP & DN, 2x6x18. 3m, 205, 12x18. 3m and 206, 1x18. 3m and replacement of protection sheet on Br. No. 24, NER/ DN Line under jurisdiction of XEN Bridge Line Lucknow. & Painting of Steel Bridge Girders and other Steel Structures, including miscellaneous repair work of bridges.