Upgradation of stretch Giddalur - Cumbum - Thokapalli - Vinukonda - Narasaraopet and terminating at its junction with NH-16 at Guntur Pradesh to 2/4 lanes with paved shoulder. Read more about Upgradation of stretch Giddalur - Cumbum - Thokapalli - Vinukonda - Narasaraopet and terminating at its junction with NH-16 at Guntur Pradesh to 2/4 lanes with paved shoulder.