Flow Mapping the US & European Circulatory Systems
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The flow of traffic through US highways
This map shows the total amount of freight tonnage, not precisely the amount of traffic.
Most of the big traffic flows are those between the country’s largest cities. The one that first jumped out at me is the three-way connection between New York, Chicago, and Houston/Dallas. The point in the middle where the three roads meet is Nashville.
Western Europe’s highway system
Via metrocosm.com
