Quote:
Originally Posted by KevinFromTexas
Actually, Austin does have several greenbelts, particularly on the west side of town. There's the Barton Creek and Bull Creek greenbelt in Southwest Austin and West Austin. There's even a few more right in the city. There's even one a half mile from me that meanders around South Austin for miles.
|
I think you are misunderstanding what I mean by "greenbelt".
I don't mean a long section of greenspace that allows for running/cycling trails through the city. I mean a long, broad area of farmland, forest and open space on the outskirts of town, ideally forming a complete ring around the city, in which any kind of development is permanently disallowed.
The idea is to create an outer limit to urban sprawl and ensure that the city center is never too far from open space (open space being different from an urban park). If the city grows it needs to get denser, not continue to expand outwards. If there's enough demand of course the metro area can "hop" the greenbelt, but then what you get are satellite cities linked by rail and not sprawl.
London for example, as well as several of the other main cities in England (Manchester/Liverpool, Birmingham/Coventry, Leeds, Sheffield, Bristol... even Oxford):
http://en.wikipedia.org/wiki/Metropolitan_Green_Belt
The kind of thing you're thinking of exists in Chicago (and I'm sure other cities as well), but is wholly inadequate if the goal is to reign in urban sprawl. I'm referring to things like the long stretches of forest preserve that run along the Des Plaines River and Salt Creek in the near western suburbs. Nice for a run or riding a bike, but you hardly notice them when you drive across.