Technical Evaluation Result for the Project of Construction, Operation and Maintenance of 2-Lane BiDirectional Silkyara Bend – Barkot Tunnel With Escape Passage Including Approaches On DharasuYamunotri Section Between Ch. 25.400 Km And Ch. 51.000 Km Falling Along NH-134 (OLD NH-94)in the State Of Uttarakhand on EPC mode. Dated : 21-05-2018