A just-in-case map gets the call 

Crossposted from GIS and You 

A little over a year ago, I wrote a post for GIS & You which featured the more than two-dozen map products that we in the King County GIS Center have derived from the King County Metro Transit System master map, a product we redesigned and rebuilt with Metro in 2012. One of those additional maps, first created not long after that new 2012 system map, was a public Emergency Snow Network map. Metro, in coordination with area jurisdictions, including the City of Seattle, has long designated a network of high-ridership bus routes that can use typically plowed streets, and which avoid steep hills, to provide a reduced but core level of service during major snow events. 

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