Condition

SCIlink

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%

or

>0 < 5%

and

Nil

Few visible signs of surface deterioration

Fair

6.6

>= 5 <20%

or

>=5 < 15%

or

>0 <5%

Evidence of initial deterioration, including hairline cracking, minor rutting and small amounts of patching may be present

Poor

4.8

>=20%

or

>=15 < 20%

or

>5 < 10%

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

Critical

2.4

>20<30%

or

>=10 < 20%

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

Failed

1.6

=> 30%

or

=> 20%

Pavement is completely deteriorated. No structural integrity.