| Road | Traffic | |||||||
| T02 | T05 | T1 | T3 | T10 | T20 | T50 | ||
| Traffic volume | <200,000 | 200,000 - 500,000 | 500,000 - 1,000,000 | 1,000,000 - 3,000,000 | 3,000,000 - 10,000,000 | 10,000,000 - 20,000,000 | >20,000,000 | |
| Base Type | Granular and Cemented | 2.9 | 3.1 | 3.2 | 3.5 | 4.1 | 5 | 6 |
| Asphaltic Base | 2.4 | 2.6 | 2.6 | 2.9 | 3.6 | 3.8 | 5 | |