| Designator | SBD04a |
| Material | Wood (D) |
| Test Specification | NCHRP Report 350 |
| Test Level | TL-1 |
| Perm/Temp | Both |
| Mounting Type | Side |
| Deck Type | Conventional Reinforced Concrete |
| Aesthetic | Yes |
| See-Through | Yes |
| Retrofit | No |
| Combo Traffic/Pedestrian | No |
| Contact | Federal Highway Administration |
| Drawing Status | Not Reviewed |
| Manufacturer | Non-Proprietary |
| FHWA Eligibility Letter | b64d.pdf |
| Components | |
| Drawings | w61783.pdf |
| Other Docs | FHWA-RD-04-087 Vol 2.pdf FP03_Eng 556.pdf FP03_Met 556.pdf |
| Archive | |
| External Links |