Provision for construction of New Roof cover on the RCC U- Trough of 40 mtr length on each side of existing LHS No- 37E Barasat- Bongaon section under Assistant Engineer/ Barasat and LHS No- 81E, 71E, 80E in Ranaghat- Gede section under Assistant Engineer/ Ranaghat in the jurisdiction of Sr. DEN/ 3/ Sealdah.