Golden Quadrilateral

The Golden Quadrilateral ( GQ ) is an Indian cities of New Delhi, Chennai, Mumbai and Calcutta (Kolkata ) connecting highway. The GQ is the largest highway project in India, whose construction costs are estimated at 12.317 billion U.S. dollars. The 5846 km long link is not yet four lanes and will be extended to 2014 to six lanes.

Stretch

Only the National Highways are used in the Golden Quadrilateral.

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