A11
Primary road with limited access or interstate highway, unseparated
A12
Primary road with limited access or interstate highway, unseparated, in tunnel
A13
Primary road with limited access or interstate highway, unseparated, underpassing
A14
Primary road with limited access or interstate highway, unseparated, with rail line in center
A15
Primary road with limited access or interstate highway, separated
A16
Primary road with limited access or interstate highway, separated, in tunnel
A17
Primary road with limited access or interstate highway, separated, underpassing
A18
Primary road with limited access or interstate highway, separated, with rail line in center
A21
Primary road without limited access, US highways, unseparated
A22
Primary road without limited access, US highways, unseparated, in tunnel
A23
Primary road without limited access, US highways, unseparated, underpassing
A24
Primary road without limited access, US highways, unseparated, with rail line in center
A25
Primary road without limited access, US highways, separated
A26
Primary road without limited access, US highways, separated, in tunnel
A27
Primary road without limited access, US highways, separated, underpassing
A28
Primary road without limited access, US highways, separated, with rail line in center
A31
Secondary and connecting road, state highways, unseparated
A32
Secondary and connecting road, state highways, unseparated, in tunnel
A33
Secondary and connecting road, state highways, unseparated, underpassing
A34
Secondary and connecting road, state highways, unseparated, with rail line in center
A35
Secondary and connecting road, state highways, separated
A36
Secondary and connecting road, state highways, separated, in tunnel
A37
Secondary and connecting road, state and county highways, separated, underpassing
A38
Secondary and connecting road, state and county highway, separated, with rail line in center
A41
Local, neighborhood, and rural road, city street, unseparated
A42
Local, neighborhood, and rural road, city street, unseparated, in tunnel
A43
Local, neighborhood, and rural road, city street, unseparated, underpassing
A44
Local, neighborhood, and rural road, city street, unseparated, with rail line in center
A45
Local, neighborhood, and rural road, city street, separated
A46
Local, neighborhood, and rural road, city street, separated, in tunnel
A47
Local, neighborhood, and rural road, city street, separated, underpassing
A48
Local, neighborhood, and rural road, city street, separated, with rail line in center
A51
Vehicular trail, road passable only by 4WD vehicle, unseparated
A52
Vehicular trail, road passable only by 4WD vehicle, unseparated, in tunnel
A53
Vehicular trail, road passable only by 4WD vehicle, unseparated, underpassing
A60
Special road feature, major category used when the minor category could not be determined
A61
Cul-de-sac, the closed end of a road that forms a loop or turn-around
A62
Traffic circle, the portion of a road or intersection of roads forming a roundabout
A63
Access ramp, the portion of a road that forms a cloverleaf or limited-access interchange
A64
Service drive, road that provides access to businesses, facilities, and rest areas along limited-access highway
A65
Ferry crossing, the representation of a route over water that connects roads on opposite shores
A70
Other thoroughfare, major category used when the minor category could not be determined
A71
Walkway or trail for pedestrians, usually unnamed
A72
Stairway, stepped road for pedestrians, usually unnamed
A73
Alley, road for service vehicles, usually unnamed, located at the rear of buildings and property
A74
Driveway or service road, usually privately owned and unnamed, used as access to residences, etc., or as access to logging areas, etc.
B11
Railroad main track, not in tunnel or underpassing
B12
Railroad main track, in tunnel
B13
Railroad main track, underpassing
B21
Railroad spur track, not in tunnel or underpassing
B22
Railroad spur track, in tunnel
B23
Railroad spur track, underpassing
B31
Railroad yard track, not in tunnel or underpassing
B32
Railroad yard track, in tunnel
B33
Railroad yard track, underpassing
B40
Railroad ferry crossing, route over water used by ships carrying train cars to connecting railroads on opposite shores
B50
Other rail line; major category used alone when the minor category could not be determined
B51
Carline, a track for streetcars, trolleys, and other mass transit rail systems
B52
Cog railroad, incline railway, or logging tram
C00
Miscellaneous ground transportation, not road or railroad; major and minor categories unknown
C10
Pipeline; major category used alone
C20
Power transmission line; major category used alone
C30
Other ground transportation that is not a pipeline or a power transmission line
C31
Aerial tramway, monorail, or ski lift
D00
Landmark; major and minor categories unknown
D10
Military installation or reservation; major category used alone
D20
Multihousehold or transient quarters; major category used alone when minor category not determined
D21
Apartment building or complex
D22
Rooming or boarding house
D23
Trailer court or mobile home park
D24
Marina
D25
Crew-of-vessel area
D26
Housing facility for workers
D27
Hotel, motel, resort, spa, hostel, YMCA, or YWCA
D28
Campground
D29
Shelter or mission
D30
Custodial facility; major category used alone when the minor category could not be determined
D31
Hospital
D32
Halfway house
D33
Nursing home, retirement home, or home for the aged
D34
County home or poor farm
D35
Orphanage
D36
Jail or detention center
D37
Federal penitentiary, state prison, or prison farm
D40
Educational or religious institution
D41
Sorority or fraternity
D42
Convent or monastery
D43
Educational institution, including academy, school, college, and university
D44
Religious institution, including church, synagogue, seminary, temple, and mosque
D50
Transportation terminal; major category used alone when the minor category could not be determined
D51
Airport or airfield
D52
Train station
D53
Bus terminal
D54
Marine terminal
D55
Seaplane anchorage
D60
Employment center; major category used alone when the minor category could not be determined
D61
Shopping center or major retail center
D62
Industrial building or industrial park
D63
Office building or office park
D64
Amusement center
D65
Government center
D66
Other employment center
D70
Tower; major category used alone when minor category could not be determined
D71
Lookout tower
D80
Open space; major category used alone when the minor category could not be determined
D81
Golf course
D82
Cemetery
D83
National Park Service land
D84
National forest or other Federal land
D85
State or local park or forest
D90
Special purpose landmark; major category used alone when the minor category could not be determined
D91
Post office
D92
Urbanizacion, an identifiable community development in Puerto Rico
D93
Fire Department
D94
Police Station
D95
Library
D96
City/Town Hall
E00
Physical feature, tangible but not transportation or hydrographic; major and minor categories unknown
E10
Fence line locating a visible and permanent fence between separately identified property
E20
Topographic feature; major category used when the minor category could not be determined
E21
Ridge line, the line of highest elevation of a linear mountain
E22
Mountain peak, the point of highest elevation of a mountain
E23
Island, identified by name
E24
Levee, an embankment, as of earth or concrete, used to prevent a river or other body of water from overflowing
F00
Nonvisible boundary; major and minor categories unknown
F10
Nonvisible jurisdictional boundary of a legal or administrative entity
F11
Offset boundary of a legal entity
F12
Corridor boundary of a legal entity
F13
Nonvisible superseded 2000 governmental unit boundary
F14
Superseded 1990 legal boundary
F15
Superseded 1990 legal boundary, corrected through post census process
F16
Superseded legal boundary, current at the time of the 1997 Economic Census
F17
Nonvisible State Legislative District boundary
F18
Nonvisible Congressional District boundary
F19
Nonvisible corrected 2000 governmental unit boundary
F20
Nonvisible feature for data base topology; major category used when the minor category could not be determined
F21
Automated feature extension to lengthen existing physical feature
F22
Irregular feature extension, determined manually, to lengthen existing physical feature
F23
Closure extension to complete data base topological closure between extremely close features
F24
Nonvisible separation line used with offset and corridor boundaries
F25
Nonvisible centerline of area enclosed by corridor boundary
F30
Point-to-point line, follows a line of sight and should not cross any visible feature
F40
Property line, nonvisible boundary of either public or private lands, e.g., a park boundary
F50
ZIP Code(R) tabulation boundary, used in delineating ZIP Code(R) Tabulation Areas
F70
Statistical boundary; major category used when the minor category could not be determined
F71
1980 statistical boundary
F72
1990 statistical boundary; used to hold collection and tabulation census block boundaries not represented by existing physical features
F73
Internal U.S. Census Bureau use
F74
1990 statistical boundary; used to hold a tabulation census block boundary not represented by an existing physical feature
F80
Nonvisible other tabulation boundary; major category used when the minor category could not be determined
F81
School district boundary
F82
F83
Census 2000 collection block boundary; used to hold Census collection block boundaries not represented by existing physical features
F84
Census 2000 statistical area boundary; used to hold Census statistical area boundaries not represented by existing physical features
F85
Census 2000 tabulation block boundary; used to hold Census tabulation block boundaries not represented by existing physical features
F86
F87
Oregon urban growth area boundary
F88
Current statistical area boundary
H00
Water feature, classification unknown or not elsewhere classified
H01
Shoreline of perennial water feature
H02
Shoreline of intermittent water feature
H11
Perennial stream or river
H12
Intermittent stream, river, or wash
H13
Braided stream or river
H21
Perennial canal, ditch, or aqueduct
H22
Intermittent canal, ditch, or aqueduct
H30
Lake or pond; major category used when the minor category could not be determined
H31
Perennial lake or pond
H32
Intermittent lake or pond
H40
Reservoir; major category used when the minor category could not be determined
H41
Perennial reservoir
H42
Intermittent reservoir
H50
Bay, estuary, gulf, sound, sea, or ocean; major category used when the minor category could not be determined
H51
Bay, estuary, gulf, or sound
H53
Sea or ocean
H60
Gravel pit or quarry filled with water
H70
Nonvisible water area definition boundary; used to separate named water areas
H71
USGS closure line; used as maritime shoreline
H72
Census water center line; computed to use as a median positional boundary
H73
Census water boundary, international in waterways or at 10-mile limit; used as an area measurement line
H74
Census water boundary separating inland from coastal or Great Lakes; used as an area measurement line
H75
Census water boundary separating coastal water from territorial sea at the 3-mile limit; used as an area measurement line
H80
Special water feature; major category used when the minor category could not be determined
H81
Glacier
X00
Feature not yet classified