| Length (km) | Factors | Cracking probability | |||||||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | ||
| 0 + 000 ? 7 + 900 | ü | ü | ü | ü | ü | ü | ü | ü | Very high |
| 8 + 070 ? 10 + 105 | - | - | ü | - | - | ü | ü | ü | High |
| 15 + 161 ? 15 + 291 | ü | ü | - | - | ü | ü | ü | - | Very high |
| 16 + 912 ? 22 + 036 | - | - | ü | ü | - | ü | ü | - | High |
| 22 + 515 ? 29 + 319 | - | - | - | - | - | ü | ü | - | Intermediate |
| 30 + 034 ? 30 + 349 | - | - | - | - | - | ü | ü | - | Intermediate |
| 32 + 522 ? 45 + 494 | - | - | - | - | - | ü | ü | - | Intermediate |