Improvement Of Bc Road From Dighirjan Gc- Kaliganj Gc (nazirpur Part) Road At Ch. 1760-3660m Including 03 Nos. 1.50mx1.50m Rcc Box Culvet At Ch. 1800m, 2860m & 3110m And 01 No. 3.00mx3.00m Rcc Box Culvet At Ch. 2275m And 01 No. 1-vent 4.00mx4.00m Rcc Box