From: Rhythm of the streets: a street classification framework based on street activity patterns
Census Feature Class Codes (CFCC) | Select or not for this research |
---|---|
A15 Primary road with limited access or interstate highway, separated | No |
A21 Primary road without limited access, US highways, unseparated | Yes |
A25 Primary road without limited access, US highways, separated | Yes |
A30 Secondary and connecting road, state highways | Yes |
A31 Secondary and connecting road, state highways, unseparated | Yes |
A35 Secondary and connecting road, state highways, separated | Yes |
A40 Local, neighborhood, and rural road, city street | Yes |
A41 Local, neighborhood, and rural road, city street, unseparated | Yes |
A45 Local, neighborhood, and rural road, city street, separated | Yes |
A60 Special road feature, major category used when the minor category could not be determined | No |
A61 Cul-de-sac, the closed end of a road that forms a loop or turn-around | Yes |
A62 Traffic circle, the portion of a road or intersection of roads forming a roundabout | No |
A63 Access ramp, the portion of a road that forms a cloverleaf or limited-access interchange | No |
A64 Service drive, the road or portion of a road that provides access to businesses, facilities, and rest areas along a limited-access highway; this frontage road may intersect other roads and be named | No |
A70 Other thoroughfare, major category used when the minor category could not be determined | Yes |
A71 Walkway or trail for pedestrians, usually unnamed | Yes |
A72 Stairway, stepped road for pedestrians, usually unnamed | Yes |
A73 Alley, road for service vehicles, usually unnamed, located at the rear of buildings and property | Yes |
A74 Driveway or service road, usually privately owned and unnamed, used as access to residences, trailer parks, and apartment complexes, or as access to logging areas, oil rigs, ranches, farms, and park lands | No |