Golden Quadrilateral | 13 states and 4 union territories and More
The Golden Quadrilateral (GQ) is India’s largest highway project connecting Delhi, Mumbai, Chennai, and Kolkata across 5,846 km. Covering 13 states, it plays a vital role in trade, defense, agriculture, and urban growth. This article explains its geography, importance, and current updates in simple, exam-oriented language for UPSC, SSC, and competitive exam preparation