This invention relates to a geo hazard gallery to protect high way/railway system from geo-hazard comprising of a bottom slab for carrying load of vehicle and a roof slab, supported by triangular strut, which also supports nose wall; atleast two interior slopped walls connecting upstream main retaining wall and zig-zag wall, downstream of the zig-zag well is provided with an ogee spillway and the gallery is provided with grating in upstream and downstream.
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