BZA Division: BZA- GDR & BZA- BVRM sections: Strengthening of Open Web Girder bridges ( Important Bridge No. 3KB West, Major Bridge Nos. 185UP, 60DN & 168UP ) between GDR- BZA and BZA- BVRM stations by strengthening, correcting cross levels and longitudinal levels in lieu of increasing the section speed of 130 kmph in SSE/ Br/ II/ BZA jurisdiction.