Like a bridge over troubled waters, the debate for a second harbour crossing in Auckland rolls on.

The government has opened up consultation to see what residents in the city of sails want to help ease their commute.

Transport Minister Michael Wood has opened consultation on the issue, asking if a new bridge or tunnel for Waitematā Harbour could be the way to go.

Last year the government scrapped an almost billion-dollar walking and cycle bridge. Now it's gone back to the drawing board.

Our reporter Finn Blackwell hit the streets to find out what the people want.