Rrb-Tlgp Section: Proposed Replacement Of Existing Rcc Siphon Pipe 1X600mm Dia. Bridge No.126 At Km. 78/900-79/000 With Rcc Box Of Size 1 X 1.2M X 1.35M Clear Height 1.2M Between Smet-Kmsi Stations. Cut & Cover Method - Launching By Crane