T.T.C. Infra India receives LoA for implementation of Package III of Lahoal-Chabua Bypass Project May 5, 2023 | Awarded, Project Updates T.T.C. Infra India has received Letter of Award (LoA) worth Rs 2,100 million for implementation of Package III of Lahoal-Chabua Bypass Four Laning Road Project (NH-37 . . . This content is restricted.