Why was the golden quadrilateral project taken up?

The Golden Quadrilateral project was initiated to enhance India's road connectivity and facilitate economic growth by linking major metropolitan cities—Delhi, Mumbai, Chennai, and Kolkata. The project aimed to improve transportation efficiency, reduce travel time, and support trade and commerce across the country. By developing a high-quality highway network, it sought to stimulate regional development and promote balanced economic opportunities. Overall, the initiative was crucial for modernizing India's infrastructure and boosting its overall economic framework.