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.