After opening the Padma Bridge, Bangladesh is on its way to fulfilling another dream with the Bangabandhu Sheikh Mujibur Rahman Tunnel, the first underwater expressway in the country, expected to be open to traffic by the end of 2022.​

https://defence.pk/pdf/threads/bangladesh-is-gearing-up-to-open-its-first-river-tunnel-by-the-end-of-2022.745922/