| Value | Category | Cases | |
|---|---|---|---|
| 1 | Trunk roads (Tarmac) | 151 | 
                                    
                                    20%
                                 | 
| 2 | Trunk roads (Murram) | 151 | 
                                    
                                    20%
                                 | 
| 3 | Feeder roads | 151 | 
                                    
                                    20%
                                 | 
| 4 | Community roads | 151 | 
                                    
                                    20%
                                 | 
| 5 | Bridges/culvert crossings | 151 | 
                                    
                                    20%
                                 |