| >30 Very Poor Condition (Dark Red Streets) |
| 31 - 40 Poor Condition (Red Streets) |
| 41 - 50 Marginal Condition(Orange Streets) |
| 51 - 60 Fair Condition (Yellow Streets) |
| 61 - 70 Good Condition (Light Green Streets) |
| 71 - 85 Very Good Condition (Dark Green Streets) |
| ≥ 86 Excellent Condition (Bright Green Streets) |