Rdirwsp/Pab/Santhia/Cul-18 1) Construction Of 1 Nos Single Vent 4.0Mx4.0M Rcc Box Culvert On Konabari Rhd To Bonogram Gc(184M Overlapping With Rhd) Road At Ch. 4+274 Km (Santhia) 2) Construction Of 1 Nos Single Vent 4.0Mx4.0M Rcc Box Culvert O...