( i ) Replacement of steel girder of bridge of br. no. 61- A ( 2X3. 66m ) at Km 16/ 13- 14 with PSC slab between NGWN- NMDA on SIR- DLPC section under ADEN/ SIR. ( ii ) Strengthening of return walls of Bridge No. 322- A and jacketing of piers of Bridge No. 385 on UMB- LDH Section under ADEN/ RPJ.