What is the total length of the Golden Quadrilateral highway network built by the National Highways Authority of India (NHAI)?
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Solution & Step-by-step Explanation
The Golden Quadrilateral is a monumental highway network that connects India's four primary metropolitan hubs: Delhi (North), Kolkata (East), Chennai (South), and Mumbai (West). Managed by the National Highways Authority of India (NHAI), its total operational highway length measures exactly .