 Seoul did a similar thing. 
<a href="http:&#x2F;&#x2F;grist.org&#x2F;infrastructure&#x2F;2011-04-04-seoul-korea-tears-down-an-urban-highway-life-goes-on&#x2F;" rel="nofollow">http:&#x2F;&#x2F;grist.org&#x2F;infrastructure&#x2F;2011-04-04-seoul-korea-tears...</a>