The 4.315km bridge for Northeast Frontier Railway will be one of the longest in India. Bogibeel Rail-cum-Road Bridge will have two railway tracks on the lower deck and a three-lane road on the upper deck. The road level will be 10.5m above the railway line.

HCC has a 51% share of the joint venture contract, with DSD Brouckenbau of Germany taking 20% and and VNR Infrastructures 29%.

Work on the superstructure is due for completion in 48 months.