Tenders for Conducting Final Location Survey Including Preparation Of Dpr As Per Latest Railway Board Guidelines, Involving Modern Survey Techniques E.G. Airborne Or Terrestrial Lidar And/Or Drone Photogrammetry For Linear Projects Of Railways. Geotechnical Investigation, Signalling Works, Electrical Works & Operating Work For Construction Of 4Th Line/ Flyover Line/ Byepass Line 1 Khana-Sainthia 4Th Line 84.10Km. Ii Masagram Flyover 5 Km. Iii Katwa By-Pass Connecting Bardhanman-Katwa Single Line With Katwa-Azimganj Line 10 Km And Iv Bardhaman By-Pass Connecting Talit Station In Khana Jn. Bardhanman Main Line With Bardhaman-Katwa Single Line 10 Km Over Eastern Railway.