Table 3: Appraisal rating of bridges according to Dr.
||Good condition(no problems or some minor problems)
||Satisfactory condition (structural elements show some minor deterioration)
|60> Dr ≥40
||Poor condition (advanced section loss, deterioration or scour)
||Serious condition (deterioration has seriously affected primary structural components)
|40> Dr *
||“Imminent” failure condition (bridge closed)
*Note: Levels IV and V are further separated by the technical condition.