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Requirement :
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Balance work of rob no.86a at km 77/5-6 between station klgr-sxx on dhupguri-salbari road-earthwork in filling for road approaches with mechanical compaction, construction of rcc road culvert, rcc/cc retaining wall, toe protection by boulder sausage crate, drainage arrangement, road surfacing as per nhai standards and construction of service road & dismantling of existing rob after commissioning of the new rob in a diverted alignment and disposal of earth & cc/brick masonry debris etc. within block/non block period to clear the site for increase in horizontal clearance including all other connected ancillary works in connection with nmx-guz bg double line project of n.f.railway.
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