Construction Of Rob Of Span 5x30m Viaduct+ 76.080m Bsg+4x20.64m Viaduct+1x60m Rotary+ 5x30m Viaduct With Approach And Extra Legs On Both Side Of Nh-28new Nh-122, In Lieu Of L.c. No. 4a At Railway Km 50/36-38 Between Muzaffarpur - Ramdayalu Nagar Railway Station In Between Maripur Power House Chowk - Nh-28 Gobarsahi Chowk Dumri On Existing Mdr Road