Ndridp/W-479 Improvement Work Of Road By 40 Mm Thick Bituminous Surfacing Wearing Course On Bagmar Rhd - Bagmar Mondal Para Via Khapara Road From Ch. 00-650M & Construction Of 01 Nos U-Drain Size (7.00Mx0.625Mx0.600M) At Ch. 8.0M U...