This is very good step from our prime minister sheikh hasina. She said that constructuon of karnaphuli tunnel is a new level of development. This tunnel will entered Bangladesh with a new level of development. This will contribute significantly a socio-economic development after its completion. This construction will be complete in 2022. This will contribute our economical development. The prime minister visited the work place and said the speech about importance of this construction. The motto of this government is developing the every region of the country.