General Civil Maintenance of Viaduct N-S Corridor- 2 including 6 Stations (Shreyas Transition Span – Paldi, Paldi – Gandhigram , Gandhigram- Old High Court, Old High Court- Usmanpura, Usmanpura – Vijay Nagar, Vijay Nagar – Vadaj, Vadaj – Ranip Transition Span) of Gujarat Metro Rail Corporation Ltd Phase-1.