Design and Construction of Bow String Girder Over Bridge (Only Main Railway Portion) for 1. 4-Lane Bow String Girder Railway Over Bridge Level Crossing No. 107A/2T (Varanasi-Lucknow rail section near Darshan Nagar) in district Ayodhya; 2. 2-Lane Badi Bua Railway Crossing No. 112 on Panchkosi Parikrama Marg in district Ayodhya, UP including work of foundation and Sub-structure of Railway Portion. (EPC Basis)