has constructed major Tunnels in N.E Region. The Company
has recently completed construction of Single line BG
Tunnel between Km 50/129-52/373 in between station Ambassa-Mungiabari
in connection with Kumarghat Agartala new Railway Line
Project. Currently ABCI is in the verge of completing
construction of Tunnel -10 from Km 100.620 to km 103.730
between New Halflong-Jatinga Lumpur.