| Vehicle Type | Freeway | Highway | Other |
| Car | 0.003 | 0.005 | 0.014 |
| Short | 0.005 | 0.009 | 0.021 |
| 2 Axle Truck | 0.028 | 0.047 | 0.373 |
| 3 Axle Truck | 0.038 | 0.062 | 0.501 |
| 4 Axle Articulated | 0.049 | 0.080 | 0.636 |
| 5 Axle Articulated | 0.057 | 0.097 | 0.773 |
| 6 Axle Articulated | 0.035 | 0.057 | 0.463 |
| B Double | 0.055 | 0.092 | 0.733 |
| Double Road Train | 0.075 | 0.125 | 1.001 |
| Triple Road Train | 0.137 | 0.227 | 1.821 |