Legend (Isee/USA_Boundaries_Roads_Places)

States (1) Counties (2) places L5 (4) places L6 (5) places L7 (6) places L8 (7) places L9 (8) places L10 (9) places L11 (10) places L13+ (11) Level 8 (13) motorway trunk Level 9 - 11 (14) motorway trunk primary railways -active - L12+ (15) light_rail monorail narrow_gauge preserved rail railways - abandoned- L12+ (16) other_rail_disused other_rail_abandoned tram_disused tram_abandoned track_abandoned light_rail_abandoned rail_abandoned rail_disused Level 12 (17) motorway motorway_link trunk trunk_link primary primary_link secondary secondary_link Level 13 (18) motorway motorway_link trunk trunk_link primary primary_link secondary secondary_link tertiary tertiary_link residential living_street unclassified Level 14 (19) motorway motorway_link trunk trunk_link primary primary_link secondary secondary_link tertiary tertiary_link residential living_street unclassified Level 15 (20) motorway motorway_link trunk trunk_link primary primary_link secondary secondary_link tertiary tertiary_link residential living_street unclassified