| 序号 | 段号 | 标准偏差 | IRI(m/km) | RQI(分) |
| 1 | 1~2 | 0.827 | 1.420 | 95.25 |
| 2 | 2~3 | 0.811 | 1.410 | 95.18 |
| 3 | 3~4 | 0.842 | 1.410 | 95.16 |
| 4 | 4~5 | 0.809 | 1.420 | 95.21 |
| 5 | 5~6 | 0.783 | 1.400 | 95.18 |
| 6 | 6~7 | 0.815 | 1.420 | 95.20 |
| 7 | 7~8 | 0.841 | 1.430 | 95.26 |
| 8 | 8~9 | 0.797 | 1.400 | 95.17 |
| 9 | 9~10 | 0.812 | 1.410 | 95.16 |
| 10 | 10~11 | 0.811 | 1.410 | 95.18 |
| 11 | 11~12 | 0.827 | 1.420 | 95.21 |
| 12 | 12~13 | 0.831 | 1.420 | 95.22 |
| 13 | 13~14 | 0.782 | 1.400 | 95.16 |
| 14 | 14~15 | 0.852 | 1.430 | 95.23 |
| 15 | 15~16 | 0.864 | 1.430 | 95.22 |
| 16 | 16~17 | 0.778 | 1.400 | 95.21 |
| 17 | 17~18 | 0.784 | 1.400 | 95.20 |
| 18 | 18~19 | 0.793 | 1.400 | 95.21 |