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| Bridge Technology | |
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FHWA >
Infrastructure >
Bridge >
Bridge Programs >
NBI |
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| 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 | |
