Consultancy Services For Independent Engineer During Operation And Maintenance Of 4-Laning From Km 0.000 To Km 26.400 (Along With 0.700Km Approach Towards Nh 207 With Interchange On Nh4 At Start Point Of Bangalore To Malur Section Package-I From Km 26.400 To Km 53.500 Of Malur To Bangarpet Section Package-Ii And From 53.500 To Km Of Bangarpet To Bethamangala Section Package-Iii Of Bangalore Chennai Expressway On Hybrid Annuity Mode Under Bharatmala Pariyojna In The State Of Karnataka-2Nd Call