( 1 ) Rebuilding of bridge no. 303 ( 7x12. 20m ) G by ( 2x45. 70m ) open web girder on well foundation and permanent diversion at Km 247/ 3- 4 in Narkatiaganj- Paniyahawa section. ( 2 ) Rebuilding of bridge no. 329 ( 4x12. 20m ) G by ( 2x30. 50m ) open web girder on well foundation and permanent diversion at Km 269/ 7- 8 in Narkatiaganj- Paniyahawa section. ( 3 ) Rebuilding of bridge no. 17 ( 2x12. 20m ) G at Km 18/ 2- 3 and 18 ( 1x12. 20m ) G at Km 18/ 4- 5 by ( 2x45. 70m ) open web girder on Permanent diversion in Sagauli- Raxaul section of Samastipur Division ( Except superstructure )