General Civil Maintenance Work of Viaduct & 07 Metro Stations (i.e. Sardar Patel Stadium, Commerce Six Road, Gujarat University, Gurukul Road, Doordarshan Kendra, Thaltej and Thaltej Gam) excluding Old High Court Station of East-West Corridor Western Reach Section from Shahpur Ramp to Thaltej Gam Dead End of Ahmedabad Metro Rail Project Phase – 1