T.T.C. Infra India emerges as L1 Bidder for Package III of Lahoal-Chabua Bypass road project January 27, 2023 | Awarded, Project Updates T.T.C. Infra India has emerged as the lowest bidder (L1) for implementation of Package III of the Lahoal-Chabua Bypass Four Laning Road Project (NH-37 . . . This content is restricted.