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Legend (Highways/NHDOT_HIGHWAYS_Functional_System)

Roads by Functional System (19)
1 Principal Arterial - Interstate 1 Principal Arterial - Interstate
2 Principal Arterial - Other Freeway, Expressway 2 Principal Arterial - Other Freeway, Expressway
3 Principal Arterial - Other 3 Principal Arterial - Other
4 Minor Arterial 4 Minor Arterial
5 Major Collector 5 Major Collector
6 Minor Collector 6 Minor Collector