Highway Bridges by Deck Structure Type
Archived Data
Note: These are prior data that apply a cancelled agency policy known as the 10-year rule. When applied, the '10-year rule' excluded bridges built or reconstructed within the prior 10 years since they were not generally eligible for Highway Bridge Program funding.
Key
| Code | Description |
|---|---|
| 1 | Concrete Cast-in-Place |
| 2 | Concrete Precast Panels |
| 3 | Open Grating |
| 4 | Closed Grating |
| 5 | Steel plate (includes orthotropic) |
| 6 | Corrugated Steel |
| 7 | Aluminum |
| 8 | Wood or Timber |
| 9 | Other |
| N | Not applicable |