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The orange area approximates the 660' buffer around all parks and schools within the City of Chicago. The safety zone extends to the next intersection for road segents that have any contact with the buffer; those road segments are highlited in red.
Also on the map is every RLC as of Feb 13 2012.
Finally, while the base data originated from authoritative sources, please do not consider this map authoritative. I am not a mapping expert. I'm just a hobbiest who wanted to approximate the extent of the ASE zones rather than taking what little information was being given by the city.Created February 13, 2012 at 03:49 AM