Which project undertaken by NHAI comprises the construction of a 5,846-km long 4/6 lane, high-density traffic corridor, to connect India’s four big metro cities of Delhi-Mumbai-Chennai-Kolkata?

Construction of the Golden Quadrilateral

Golden Quadrilateral: It comprises the construction of a 5,846-km long 4/6 lane, high-density traffic corridor, to connect India’s four big metro cities of Delhi-Mumbai-Chennai-Kolkata. With the construction of the Golden Quadrilateral, the time, distance and cost of movement among the megacities of India will be considerably minimised.