Appointment Of Safety Consultant For Widening To Six Lane Of The Existing Four-Lane Main Carriageway Along With Providing 2 Lane/3 Lane/4 Lane Service Road On Sardar Patel Ring Road Around Ahmedabad City From Km 8+000 To Km 45+000 Of Package -1 (Total Design Length: Km 37.000) & Km 0+000 To Km 8+000 And From Km 45+000 To 76+254 Of Package -2 (Total Design Length: Km 39.254)Under The Ahmedabad Urban Development Authority (Auda) In The State Of Gujarat On Hybrid Annuity Mode