2017	Continental Divide
3001	River/stream (double line, shoreline)
3002	River/stream (double line, centerline)
3003	River/stream (single line), perennial, length < 20 km, or < 12 mi
3004	River/stream (single line), perennial, length 20-< 30 km, or 12-< 19 mi
3005	River/stream (single line), perennial, length 30-< 40 km, or 19-< 25 mi
3006	River/stream (single line), perennial, length 40-< 50 km, or 25-< 31 mi
3007	River/stream (single line), perennial, length 50-< 60 km, or 31-< 37 mi
3008	River/stream (single line), perennial, length 60-< 80 km, or 37-< 50 mi
3009	River/stream (single line), perennial, length 80-< 100 km, or 50-< 62 mi
3010	River/stream (single line), perennial, length 100-< 125 km, or 62-< 78 mi
3011	River/stream (single line), perennial, length 125-< 150 km, or 78-< 93 mi
3012	River/stream (single line), perennial, length 150-< 200 km, or 93-< 124 mi
3013	River/stream (single line), perennial, length 200-< 250 km, or 124-< 155 mi
3014	River/stream (single line), perennial, length 250-< 300 km, or 155-< 186 mi
3015	River/stream (single line), perennial, length 300-< 350 km, or 186-< 217 mi
3016	River/stream (single line), perennial, length 350+ km, or 217+ mi
3017	River/stream (single line), intermittent, length < 20 km, or < 12 mi
3018	River/stream (single line), intermittent, length 20-< 30 km, or 12-< 19 mi
3019	River/stream (single line), intermittent, length 30-< 40 km, or 19-< 25 mi
3020	River/stream (single line), intermittent, length 40-< 50 km, or 25-< 31 mi
3021	River/stream (single line), intermittent, length 50-< 60 km, or 31-< 37 mi
3022	River/stream (single line), intermittent, length 60-< 80 km, or 37-< 50 mi
3023	River/stream (single line), intermittent, length 80-< 100 km, or 50-< 62 mi
3024	River/stream (single line), intermittent, length 100-< 125 km, or 62-< 78 mi
3025	River/stream (single line), intermittent, length 125-< 150 km, or 78-< 93 mi
3026	River/stream (single line), intermittent, length 150-< 200 km, or 93-< 124 mi
3027	River/stream (single line), intermittent, length 200-< 250 km, or 124-< 155 mi
3028	River/stream (single line), intermittent, length 250-< 300 km, or 155-< 186 mi
3029	River/stream (single line), intermittent, length 300-< 350 km, or 186-< 217 mi
3030	River/stream (single line), intermittent, length 350+ km, or 217+ mi
3032	River/stream?
3035	River/stream, centerline in water body, perennial, length < 2 km, or < 1 mi
3036	River/stream, centerline in water body, perennial, length 2-< 4 km, or 1-< 2 mi
3037	River/stream, centerline in water body, perennial, length 4-< 6 km, or 2-< 4 mi
3038	River/stream, centerline in water body, perennial, length 6-< 8 km, or 4-< 5 mi
3039	River/stream, centerline in water body, perennial, length 8-< 10 km, or 5-< 6 mi
3040	River/stream, centerline in water body, perennial, length 10-< 15 km, or 6-< 9 mi
3041	River/stream, centerline in water body, perennial, length 15-< 20 km, or 90-< 12 mi
3042	River/stream, centerline in water body, perennial, length 20-< 25 km, or 12-< 16 mi
3043	River/stream, centerline in water body, perennial, length 25-< 30 km, or 16-< 19 mi
3044	River/stream, centerline in water body, perennial, length 30-< 40 km, or 19-< 25 mi
3045	River/stream, centerline in water body, perennial, length 40-< 50 km, or 25-< 31 mi
3046	River/stream, centerline in water body, perennial, length 50-< 60 km, or 31-< 37 mi
3047	River/stream, centerline in water body, perennial, length 60-< 80 km, or 37-< 50 mi
3048	River/stream, centerline in water body, perennial, length 80+ km, or 50+ mi
3050	River/stream, centerline in water body, intermittent, length < 2 km, or < 1 mi
3051	River/stream, centerline in water body, intermittent, length 2-< 4 km, or 1-< 2 mi
3052	River/stream, centerline in water body, intermittent, length 4-< 6 km, or 2-< 4 mi
3053	River/stream, centerline in water body, intermittent, length 5-< 8 km, or 4-< 5 mi
3054	River/stream, centerline in water body, intermittent, length 8-< 10 km, or 5-< 6 mi
3055	River/stream, centerline in water body, intermittent, length 10-< 15 km, or 6-< 9 mi
3056	River/stream, centerline in water body, intermittent, length 15-< 20 km, or 9-< 12 mi
3057	River/stream, centerline in water body, intermittent, length 20-< 25 km, or 12-< 16 mi
3058	River/stream, centerline in water body, intermittent, length 25-< 30 km, or 16-< 19 mi
3059	River/stream, centerline in water body, intermittent, length 30+ km, or 19+ mi
3060	Braided stream, average width of braid 6+ km, or 4+ mi
3061	Braided stream, average width of braid 0-< 2 km, or 0-< 1 mi
3062	Braided stream, average width of braid 2-< 4 km, or 1-< 2 mi
3063	Braided stream, average width of braid 4-< 6 km, or 2-< 4 mi
3064	Braided stream?
3070	Canal, navigable, length < 1 km, or < 1 mi
3071	Canal, navigable, length 1-< 10 km, or 1-< 6 mi
3072	Canal, navigable, length 10-< 20 km, or 6-< 12 mi
3073	Canal, navigable, length 20-< 40 km, or 12-< 25 mi
3074	Canal, navigable, length 40-< 60 km, or 25-< 37 mi
3075	Canal, navigable, length 60-< 80 km, or 37-< 50 mi
3076	Canal, navigable, length 80+ km, or 50+ mi
3077	Canal, other, length < 1 km, or < 1 mi
3078	Canal, other, length 1-< 10 km, or 1-< 6 mi
3079	Canal, other, length 10-< 20 km, or 6-< 12 mi
3080	Canal, other, length 20-< 40 km, or 12-< 25 mi
3081	Canal, other, length 40-< 60 km, or 25-< 37 mi
3082	Canal, other, length 60-< 80 km, or 37-< 50 mi
3083	Canal, other, length 80+ km, or 50+ mi
3086	Ditch (perennial)
3095	Intercoastal waterway
4000	U.S. coastline including Great Lakes
4001	Perennial water body, lake, reservoir, and island, length < 2 km, or < 1 mi
4002	Perennial water body, lake, reservoir, and island, length 2-< 4 km, or 1-< 2 mi
4003	Perennial water body, lake, reservoir, and island, length 4-< 6 km, or 2-< 4 mi
4004	Perennial water body, lake, reservoir, and island, length 6-< 8 km, or 4-< 5 mi
4005	Perennial water body, lake, reservoir, and island, length 8-< 10 km, or 5-< 6 mi
4006	Perennial water body, lake, reservoir, and island, length 10-< 15 km, or 16-< 9 mi
4007	Perennial water body, lake, reservoir, and island, length 15-< 20 km, or 9-< 12 mi
4008	Perennial water body, lake, reservoir, and island, length 20-< 25 km, or 12-< 16 mi
4009	Perennial water body, lake, reservoir, and island, length 25-< 30 km, or 16-< 19 mi
4010	Perennial water body, lake, reservoir, and island, length 30-< 40 km, or 19-< 25 mi
4011	Perennial water body, lake, reservoir, and island, length 40-< 50 km, or 25-< 31 mi
4012	Perennial water body, lake, reservoir, and island, length 50-< 60 km, or 31-< 37 mi
4013	Perennial water body, lake, reservoir, and island, length 60-< 80 km, or 37-< 50 mi
4014	Perennial water body, lake, reservoir, and island, length 80+ km, or 50+ mi
4021	Intermittent water body, lake or reservoir, length < 2 km, or < 1 mi
4022	Intermittent water body, lake or reservoir, length 2-< 4 km, or 1-< 2 mi
4023	Intermittent water body, lake or reservoir, length 4-< 6 km, or 2-< 4 mi
4024	Intermittent water body, lake or reservoir, length 6-< 8 km, or 4-< 5 mi
4025	Intermittent water body, lake or reservoir, length 8-< 10 km, or 5-< 6 mi
4026	Intermittent water body, lake or reservoir, length 10-< 15 km, or 6-< 9 mi
4027	Intermittent water body, lake or reservoir, length 15-< 20 km, or 9-< 12 mi
4028	Intermittent water body, lake or reservoir, length 20-< 25 km, or 12-< 16 mi
4029	Intermittent water body, lake or reservoir, length 25-< 30 km, or 16-< 19 mi
4030	Intermittent water body, lake or reservoir, length 30-< 40 km, or 19-< 25 mi
4031	Intermittent water body, lake or reservoir, length 40-< 50 km, or 25-< 31 mi
4032	Intermittent water body, lake or reservoir, length 50-< 60 km, or 31-< 37 mi
4033	Intermittent water body, lake or reservoir, length 60-< 80 km, or 37-< 50 mi
4034	Intermittent water body, lake or reservoir, length 80+ km, or 50+ mi
4040	Marsh/swamp and salt marsh, length < 10 km, or < 6 mi
4041	Marsh/swamp and salt marsh, length 10-< 17 km, or 6-< ll mi
4042	Marsh/swamp and salt marsh, length 17-< 25 km, or 11-< 16 mi
4043	Marsh/swamp and salt marsh, length 25-< 37 km, or 16-< 23 mi
4044	Marsh/swamp and salt marsh, length 37-< 50 km, or 23-< 31 mi
4045	Marsh/swamp and salt marsh, length 50+ km, or 31+ mi
4050	Dry lake and alkali flat, length < 2 km, or < 1 mi
4051	Dry lake and alkali flat, length 2-< 4 km, or 1-< 2 mi
4052	Dry lake and alkali flat, length 4-< 6 km, or 2-< 4 mi
4053	Dry lake and alkali flat, length 6+ km, or 4+ mi
4060	Glacier, length < 4 km, or < 2 mi
4061	Glacier, length 4-< 10 km, or 2-< 6 mi
4062	Glacier, length 10-< 17 km, or 6-< ll mi
4063	Glacier, length 17-< 25 km, or 11-< 16 mi
4064	Glacier, length 25-< 37 km, or 16-< 23 mi
4065	Glacier, length 37-< 50 km, or 23-< 31 mi
4066	Glacier, length 50+ km, or 31+ mi
5001	Interstate
5002	Major U.S., limited access, divided
5003	Major State, limited access, divided
5004	Major other, limited access, divided
5005	Toll road*
5006	Interstate connector*
5007	Limited access, divided connector*
5008	Toll connector*
5009	Interstate, under construction
5010	Interstate, proposed
5013	Minor U.S., limited access, 310 km (500 mi) and longer
5014	U.S. non-limited access, 310 km (500 mi) and longer
5015	Minor U.S. limited access, less than 310 km (500 mi)
5016	U.S. non-limited access, less than 310 km (500 mi)
5017	Other minor U.S. limited access
5018	Other U.S.**
5019	Other minor State primary, limited access
5020	Other State primary
5021	Minor U.S. parallel, within 10 km (6 mi)
5022	U.S. parallel, within 10 km (6 mi)
5023	Minor State parallel, within 10 km (6 mi)
5024	State parallel, within 10 km (6 mi)
5025	road?
5026	road?
5028	State secondary (all weather, hard surface)
5029	road?
5031	Light duty (all weather, improved)
5041	Unimproved (fair or dry weather)
5051	road?
5061	Tunnel, road
5062	Ferry, auto
5071	Class 1, category A, main line
5072	Class 1, category B, main line
5073	Class 1, category A, branch line
5074	Class 1, category B, branch line
5075	Other railroad
5078	Tunnel, railroad
5079	Ferry, railroad
5080	Class 1, category A, main-line connector*
6000	International treaty line
6001	National (land)
6002	National (water)
6005	State/provincial (land)
6006	State/provincial (water)
6009	County, parish, Alaskan borough, or large independent city (land)
6010	County, parish, Alaskan borough, or large independent city (water)
6011	Corporate limit (1 million and over population)
6012	Corporate limit (1/2 to less than 1 million population)
6014	Small independent city (usually not shown as a county)
6021	National park, length at longest dimension 0-< 2 km, or 0-< 1 mi
6022	National park, length at longest dimension 2-< 8 km, or 1-< 5 mi
6023	National park, length at longest dimension 8-< 14 km, or 5-< 9 mi
6024	National park, length at longest dimension 4-< 20 km, or 9-< 12 mi
6025	National park, length at longest dimension 20+ km, or 12+ mi
6026	National monument, length at longest dimension 0-< 2 km, or 0-< 1 mi
6027	National monument, length at longest dimension 2-< 8 km, or 1-< 5 mi
6028	National monument, length at longest dimension 8-< 14 km, or 5-< 9 mi
6029	National monument, length at longest dimension 14-< 20 km, or 9-< 12 mi
6030	National monument, length at longest dimension 20+ km, or 12+ mi
6031	National seashore or lakeshore, length at longest dimension 0-< 2 km, or 0-< 1 mi
6032	National seashore or lakeshore, length at longest dimension 2-< 8 km, or 1-< 5 mi
6033	National seashore or lakeshore, length at longest dimension 8-< 14 km, or 5-< 9 mi
6034	National seashore or lakeshore, length at longest dimension 4-< 20 km, or 9-< 12 mi
6035	National seashore or lakeshore, length at longest dimension 20+ km, or 12+ mi
6036	National recreation area, length at longest dimension 0-< 2 km, or 0-< 1 mi
6037	National recreation area, length at longest dimension 2-< 8 km, or 1-< 5 mi
6038	National recreation area, length at longest dimension 8-< 14 km, or 5-< 9 mi
6039	National recreation area, length at longest dimension 14-< 20 km, or 9-< 12 mi
6040	National recreation area, length at longest dimension 20+ km, or 12+ mi
6041	National wilderness area, length at longest dimension 0-< 2 km, or 0-< 1 mi
6042	National wilderness area, length at longest dimension 2-< 8 km, or 1-< 5 mi
6043	National wilderness area, length at longest dimension 8-< 14 km, or 5-< 9 mi
6044	National wilderness area, length at longest dimension 14-< 20 km, or 9-< 12 mi
6045	National wilderness area, length at longest dimension 20+ km, or 12+ mi
6051	National forest, length at longest dimension 0-< 2 km, or 0-< 1 mi
6052	National forest, length at longest dimension 2-< 8 km, or 1-< 5 mi
6053	National forest, length at longest dimension 8-< 14 km, or 5-< 9 mi
6054	National forest, length at longest dimension 14-< 20 km, or 9-< 12 mi
6055	National forest, length at longest dimension 20+ km, or 12+ mi
6056	National grassland, length at longest dimension 0-< 2 km, or 0-< 1 mi
6057	National grassland, length at longest dimension 2-< 8 km, or 1-< 5 mi
6058	National grassland, length at longest dimension 8-< 14 km, or 5-< 9 mi
6059	National grassland, length at longest dimension 14-< 20 km, or 9-< 12 mi
6060	National grassland, length at longest dimension 20+ km, or 12+ mi
6061	National wildlife refuge, length at longest dimension 0-< 2 km, or 0-< 1 mi
6062	National wildlife refuge, length at longest dimension 2-< 8 km, or 1-< 5 mi
6063	National wildlife refuge, length at longest dimension 8-< 14 km, or 5-< 9 mi
6064	National wildlife refuge, length at longest dimension 14-< 20 km, or 9-< 12 mi
6065	National wildlife refuge, length at longest dimension 20+ km, or 12+ mi
6066	Federal Indian reservation, length at longest dimension 0-< 2 km, or 0-< 1 mi
6067	Federal Indian reservation, length at longest dimension 2-< 8 km, or 1-< 5 mi
6068	Federal Indian reservation, length at longest dimension 8-< 14 km, or 5-< 9 mi
6069	Federal Indian reservation, length at longest dimension 14-< 20 km, or 9-< 12 mi
6070	Federal Indian reservation, length at longest dimension 20+ km, or 12+ mi
6081	Federal Military reservation, areas of 1-< 405 ha, or 1-< 1000 acres
6082	Federal Military reservation, areas of 405+ ha, or 1000+ acres
6087	National park, closure line
6088	National monument, closure line
6089	National seashore or lakeshore, closure line
6090	National recreation area, closure line
6091	National wilderness area, closure line
6092	National forest, closure line
6093	National grassland, closure line
6094	National wildlife refuge, closure line
6095	Indian reservation, closure line
6097	Military reservation, closure line
7001	Commmercial airfield
7002	Military airfield
7020	Alaska pipeline