| k | num | v's |
| zhb_code | 3 | 11FH140600 (1), 17JA040000 (1), 17JA040400 (1), |
| zone | 6 | 4000 (3), 6320 (1), 6659 (1), 7330 (1), |
| zone:De_Lijn | 1 | 20 (1), |
| zone:HSL | 8 | A (1), D (7), |
| zone:TEC | 1 | 6220 (1), |
| zone:maxspeed | 11 | CH:30 (1), DE:30 (4), FR:30 (3), NL:30 (2), NL:60 (1), |
| zone:traffic | 148 | DE:rural (2), DE:urban (2), FR:rural (3), FR:urban (1), NL:rural (30), NL:urban (110), |
| zoo | 1 | petting_zoo (1), |