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USA Freeway System (below 1:500k)
This layer presents rural and urban interstate highways. It is part of the National Highway Planning Network, published by the Federal Highway Administration as part of the... -
USA Freeway System (over 1:500k)
This layer presents rural and urban interstate highways. It is part of the National Highway Planning Network, published by the Federal Highway Administration as part of the... -
USA Freeway System
This layer presents rural and urban interstate highways. It is part of the National Highway Planning Network, published by the Federal Highway Administration as part of the...
E' possibile inoltre accedere al registro usando le API (vedi Documentazione API).