Construction of important bridge no. 813 , span ( 13 x 61.0 m) open web steel girder at km 570/13-571/11 between barwaha and omkareshwar stations for bg line on narmada river, including foundation, substructure, superstructure, transportation of components of superstructure from railway workshop to site and assembling, erection and launching of the same in position, dismantling of substructure and superstructure (span 14x55.74+2x7.65m underslung through steel girder) of existing mg br. no. 813, earthwork in approaches of bridge, linking of track & other p. way work and other ancillary works for g.c of mukhtiyara balwada- sanawad section in connection with gauge conversion of -mhow-khandwa gc project of western railway