Design And Execution Of Works Related To The Investment Objective "Rehabilitation Of The Railway Line Craiova-Drobeta Turnu Severin-Caransebeș, Part Of The Orient/East-Mediterranean Corridor"- Lot 3: Igiroasa ( Head Y ) – Drobeta Turnu Severin ( Head X ), Km 331+000 – Km 362+632, Cf Links Of The Variant Of Route With Prunișor And Drobeta Marfă Stations, Drobeta Marfă Cf Station, Dudașu Cf Junction"