DESIGN AND CONSTRUCTION OF 65 MTR SPAN CLASS 70R MAJOR PERMANENT BRIDGE WITH STEEL SUPERSTRUCTURE THROUGH TYPE BRIDGE INCLUDING SSI AND PROOF CHECKING BY IIT OVER KASHTWAR NALLAH AT KM 8.300 ON NAUGAM RADHA TUTMARIGALI ROAD UNDER 99 RCC 760 BRTF PROJ (Tender №78430789)