Inspection Guidelines
BlowupCorner BreakCracks - Longitudinal, Transverse, and DiagonalDurability - D CrackingJoint Seal DamagePatching - Small (Less Than 5 Sq Ft - 0.5 Sq M)Patching - Large (Over 5 Sq Ft - 0.5 Sq M)and Utility CutPopoutsPumpingScalingSettlement or FaultingShattered Slab - Intersecting CracksShrinkage CracksSpalling - Trans. And Long. JointsSpalling - CornerAlkali Silica Reaction (ASR)
Patching - Large (Over 5 Sq Ft - 0.5 Sq M)and Utility Cut
Patching is the same as defined in the previous section. A utility cut is a patch that has replaced the original pavement because of placement of underground utilities. The severity levels of a utility cut are the same as those for regular patching.
How to Count
The criteria are the same as for small patches.
| Severity | Distress Example | Description |
|---|---|---|
| Low | ![]() | Patch is functioning well with very little or no deterioration. |
| Medium | ![]() | Patch has deteriorated and/or moderate spalling can be seen around the edges. Patch material can be dislodged with considerable effort, causing some FOD potential. |
| High | ![]() | Patch has deteriorated to a state which causes considerable roughness and/or high FOD potential. The extent of the deterioration warrants replacement of the patch. |


