Upper Symonds St above Auckland's CBD is being eyed as a largely pedestrianised zone - above shallow vehicle tunnels - when trams return to the city.
The Uptown Business Association has produced a conceptual design for the "greening" of what is one of Auckland's main traffic bottlenecks.
Under the design, by local architects Pacific Environments, traffic heading from any of five directions could pass beneath a new pedestrian precinct through which the only other motor vehicles would be trams, vans or trucks servicing shops and restaurants. That would free the intersections of New North and Mt Eden roads, and of Khyber Pass and Newton roads, for pedestrians and cyclists as well as trams.
Business association manager Gary Holmes said it would create a popular community focal point for the more than 700 businesses and thousands of residents based around Eden Terrace, Grafton and Newton.
"The main problem for Uptown is that currently it is dissected by a number of major arterial roads which join at the central point of the business district, greatly reducing the opportunity for any cohesion or sense of community," he said. "Added to that is the major impact the area will experience from the development of the [$2.5 billion] City Rail Link and the potential light rail transit [tram] network."