SUB SOIL INVESTIGATION, DESIGN, DRG AND CONSTR OF 80 M SPAN MAJOR PMT SHERE THAPA BRIDGE OVER ISMI-SIKO NALLAH INCLUDING APPROACH ROADS AT KM 0.630 ON ROAD TCC-MAZA THROUGH EPC MODE UNDER 128 RCC / 23 BRTF/PROJECT ARUNANK IN ARUNACHAL PRADESH. (Tender №113997479)