Table 11.10 Surface Condition Index for [Local Access Road Network]
Condition | SCIlocal | Minor Det. | Patching | Major Det. | Description | ||
Excellent | 10.0 | Nil | and | Nil | and | Nil | New or nearly new pavement. free of cracks, patches or rutting |
Good | 8.0 | >0 < 5% | and | >0 < 10% | and | Nil | Few visible signs of surface deterioration |
Fair | 6.6 | >=5 < 20% | or | >=10 < 25% | or | >0 < 5% | Evidence of initial deterioration, including hairline cracks and minor rutting and small amounts of patching may be present |
Poor | 4.8 | > =20% | or | >=25 < 40% | or | >5 <20% | Visible defects including moderate cracking, distortion and rutting. Some patching may be present |
Critical | 2.4 | >=40%< 50% | or | >= 20 < 30% | Extremely deteriorated pavements. Effects include severe cracking, distortion and rutting. Very extensive patching | ||
Failed | 1.6 | > =50% | or | > =30% | Pavement is completely deteriorated. No structural integrity. |