Part of the North-South Corridor from Kanyakumari to Srinagar, this road is a major link between Bengaluru and Chennai, and other districts in Tamil Nadu. This 24.365-km section of NH7 runs between Bengaluru Urban in Karnataka and Krishnagiri in Tamil Nadu, along the key settlements of HSR Layout, BTM Layout, Silk Board Colony, Bommanahalli, and Electronic City.

Running along the coast of Karnataka from Udupi through Mangalore to Kerala, UTPL is a 90.3-km toll road, part of NH66. The corridor and its three toll plazas witness a significant amount of traffic because it offers connectivity to the refinery at Mangalore.

This 72.7-km six-lane Hybrid Annuity project connects Chitradurga and Davanagere on NH-48 (earlier NH-4) in Karnataka. Developed under NHDP Phase V, it serves as a critical section of the Golden Quadrilateral, easing congestion and streamlining commercial traffic across Karnataka’s fast-growing industrial and agricultural zones.