Widening to 4-lane with Paved Shoulder from Existing Km 19.840 to Existing Km 20.150 (BC road) of Mangalore-Mudigere-Tumkur Section of NH-73 in the State of Karnataka on EPC mode under NH(O) Annual Plan 2025-26 (Job No. NH-73-KNT-2025-26-03) — Bihar Tender | BiharInfraTales