(A) Fabrication, Supplying &Amp Replacement Of Steel Girders Of Bridge Number 188 Dn (Span 2x18.3m) 210 Dn (Span 4 X18.3m), 204 Dn (2x18.3m), 239 Dn (1x24.4) On The Section Noq Dtx Bridge Number 165 Up (Span 3x18.3m) And 385 Up (Span 2x18.3m) On The Section Apdj Dtx Br. No. 441 (Span 1x18.3m Rd), 456 (Span 8x18.3m) 472 (Span 5x18.3m), 477 (Span 7x18.3m), 502 (Span 8x18.3m) On The Section Dtx Rny By 25 T Loading Under Sse/Br/Bngn (B)fabrication, Supply &Amp Replacement Of Steel Bridge Girde