The Government of India had earlier approved a plan for constructing 1000 km of Expressways under NHDP Phase-VI at a cost of Rs. 16,680 cr on DBFOT basis. Following stretches have been approved for upgradation of expressways:
(i)249 km length of Delhi-Chandigarh section on NH-1 and NH-22
(ii)334 km length of Bangalore-Chennai section of NH-4
(iii)261 km length of Delhi-Jaipur section of NH-8
(iv)277 km length of Kolkata-Dhanbad section of NH-2
(v)200 km length of Delhi-Agra section of NH-2
(vi)400 km length of Vadodara-Mumbai corridor
(vii)66 Km length of Delhi-Meerut expressway section of NH-24 & NH-58.