| Contract Name | Road Roughness Index | |||||||||
| During SMDP | During PBMC | |||||||||
| Year | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| RMDP/PBMC/ICB01 | 4.63 | 5.06 | 5.49 | 5.63 | 5.77 | 5 | 8.39 | 7.35 | 11.11 | 11.11 |
| RMDP/PBMC/ICB02 | 4.61 | 5.08 | 5.56 | 5.41 | 5.27 | 5 | 10.2 | 7.11 | 11.02 | 11.02 |
| RNDP/LCB/PBM1 | 4.61 | 4.59 | 4.58 | 4.58 | 4.6 | 4.87 | 5.68 | 5.43 | 8.9 | 8.9 |
| RNDP/LCB/PBM2 | 4.72 | 4.93 | 5.15 | 4.95 | 4.76 | 5.23 | 5.78 | 6.19 | 10.05 | 10.05 |
| RNDP/LCB/PBM3 | 4.79 | 5.09 | 5.4 | 5.1 | 4.8 | 5.43 | 6.11 | 6.8 | 9.82 | 9.82 |
| RNDP/LCB/PBM4 | 4.72 | 5.13 | 5.54 | 5.14 | 4.73 | 5 | 8.12 | 6.48 | 9.8 | 9.8 |