Condition

SCImain

Minor Det.

Patching

Major Det.

Description

Excellent

5.0

Nil

and

Nil

and

Nil

New or nearly new pavement. free of cracks, patches or rutting

Good

4.0

>0 < 5%

and

Nil

and

Nil

Few visible signs of surface deterioration

Fair

3.3

>=5 < 15%

or

>0 <5%

and

Nil

Evidence of initial deterioration, including hairline cracks and minor rutting

Poor

2.4

>= 15%

or

>=5 < 10%

or

>0 <10%

Visible defects including moderate cracking, distortion and rutting. Some patching may be present

Critical

1.2

>=10% < 20%

or

> =10% <25%

Extremely deteriorated pavements. Effects include severe cracking, distortion and rutting. Very extensive patching

Failed

0.8

>= 20%

or

> =25%

Pavement is completely deteriorated. No structural integrity.