Construction of super structure of new major bridge no 5(1x 30.50m composite girder at ch- 1840.00 ),bridge no 6( 2x24.4 m composite girder at ch- 2070.00 ), bridge no 6-b( 1x18.3 m composite girder at ch- 2200.00 ), bridge no 7(3x 30.5m composite girder at ch- 2600.00 ),bridge no 11(1 x 61.0m steel through girder at ch 4750.00),bridge no 12( 2x45.7m steel through girder at ch 5160.00), bridge no 14(2x 30.50m composite girder at ch- 5840.00 ),bridge no 18(1x 18.30m composite girder at ch- 7345.00 ),bridge no 27(2x 30.50m composite girder at ch- 10275.00 ),bridge no 28(2x 30.50m composite girder at ch- 10795.00 ), bridge no 31(2x 30.5m owg at ch- 11585.00 ),bridge no 32(1x24.4m composite girder at ch- 11825.00 ) ,bridge no 39(1 x 18.3m composite girder at ch 14315.00),bridge no 40(3 x 30.50 composite girder at ch 14695.00),bridge no 51(3x 30.50m owg at ch- 18535.00 ),bridge no 56(1x 45.70m owg at ch- 21100.00 ), bridge no 70(1x 45.70m owg at ch- 26478.00 ), bridge no 77( 1x18.3 m composite girder at ch- 29033.00 ),bridge no 79(1x 30.50m composite girder at ch-29929.00 ), bridge no 90(2x 45.70m owg at ch- 34858.00 ), bridge no 94(1x 30.50m owg at ch-