Count, Area, and Length of Bridges by Highway System
Legend
| Legend Code | Description |
|---|---|
| Rural | |
| 01 | Principal Arterial - Interstate |
| 02 | Principal Arterial - Other |
| 06 | Minor Arterial |
| 07 | Major Collector |
| 08 | Minor Collector |
| 09 | Local |
| Urban | |
| 11 | Principal Arterial - Interstate |
| 12 | Principal Arterial - Other Freeways or Expressways |
| 14 | Other Principal Arterial |
| 16 | Minor Arterial |
| 17 | Collector |
| 19 | Local |
Updated: 03/11/2013