| Material classification | Soaked CBR | Approximate field DCP-CBR: Sealed roads | |||||
| Subgrade | Wearing course | ||||||
| Wet climate | Dry climate | Very dry state | Dry state | Moderate state | Damp state | ||
| G4 | 80 | 109 | 111 | 318 | 228 | 164 | 117 |
| G5 | 45 | 80 | 85 | 244 | 175 | 126 | 90 |
| G6 | 25 | 59 | 65 | 186 | 134 | 96 | 69 |
| G7 | 15 | 45 | 50 | 147 | 106 | 76 | 54 |
| G8 | 10 | 38 | 43 | 122 | 88 | 63 | 45 |
| G9 | 7 | 33 | 37 | 103 | 75 | 54 | 38 |
| G10 | 3 | 20 | 24 | 70 | 51 | 36 | 26 |