Authority’s Engineer for Supervision of Improvement/Augmentation of Four Laning of Km 5.000 to Km. 79.340 (Existing Chainage) [Design Chainage Km 5.000 to Km 81.000] and Two Laning with Paved Chainage) [Design Chainage Km 5.000 to Km 81.000] and Two Laning with Paved Shoulders from km 79.340 to Km 118.795 (Existing Chainage) [Design Chainage Km Shoulders from km 79.340 to Km 118.795 (Existing Chainage) [Design Chainage Km Shoulders from km 79.340 to Km 118.795 (Existing Chainage) [Design Chainage Km Shoulders from km 79.340 to Km 118.795 (Existing Chainage) [Design Chainage Km 81.000 to Km 120.000] of Madurai- Ramanathapuram Section of NH-49 [Total Design Length 115.000 Km] in the State of Tamil Nadu on EPC mode under NHDPIII